^' s ' -!>.. -p'-^' 1 ■' ^ * r-^-^- ■/ j:>'^^„ ^ '-TfC-' >; *-. r "■ .^^ ^* > 1 ^ •••^' Lx-^^^ 1 T '* 1 1 ./-^A--- •;.'.?? . C:r ;-*"«l-Jl^ / ''■ri,-,«.. vr- DISCOVERY REPORTS VOLUME IV I Cambridge University Press Fetter Lane, London Neiu York Bombay^ Calcutta^ Madras Toronto Macmillan Tokyo Maruzen Company, Ltd All rights reserved DISCOVERY REPORTS ^/^- ^^ Issued by the Discovery Committee Colonial Office, London on behalf of the Government of the Dependencies of the Falkland Islands VOLUME IV CAMBRIDGE AT THE UNIVERSITY PRESS 1932 PRINTED IN GREAT BRITAIN CONTENTS STATION LIST 1929-1931 (published July, 1932) Introduction R.R.S. 'Discovery II', Stations 300-700 R.R.S. 'William Scoresby', Stations WS 434-575 Marine Biological Station, Stations MS 83-106 Summarized List of Stations . . . . Plates I-V page 3 6 . 166 222 ■ 230 following page 230 OLIGOCHAETA. PART I. MICRODRILI (mainly ENCHYTRAEIDAE) (published May, 1932) By J. Stephenson, CLE., M.B., D.Sc, F.R.S. Introduction . page 235 Geographical Distribution Degeneration of the Internal Organs in the Enchytraeidae Variation in Form of the Nephridia in the Enchytraeidae Systematic Bibliography OLIGOCHAETA. PART II. EARTHWORMS (published May, 1932) By Grace E. Pickford, Ph.D. Osborn Zoological Laboratory, Yale University Introduction List of Species Systematic FORAMINIFERA. PART I. THE ICE-FREE AREA OF THE ISLANDS AND ADJACENT SEAS (published August, 1932) By Edward Heron-Allen, F.R.S. and Arthur Earland, F.R.M.S. Introductory Note .... The Falkland Area and its Foraminifera Previous Work in the Area . Material Examined .... List of New Genera, Species and Varieties Systematic Account .... Bibliography Index Plates VI-XVII 235 237 240 241 264 page 267 . 268 269 FALKLAND page 293 293 298 302 310 310 443 452 following page 460 [Discovery Reports, Vol. IV, pp. 1-232, Plates I- V, July, 1932] DISCOVERY INVESTIGATIONS STATION LIST 1929-1931 CONTENTS INTRODUCTION R.R.S. 'discovery II ', STATIONS 3OO-700 R.R.S. 'WILLIAM SCORESBY', STATIONS WS 434-575 MARINE BIOLOGICAL STATION, STATIONS MS 83-I06 SUMMARIZED LIST OF STATIONS PLATES I-V page 3 6 166 222 230 following page 230 PRINTED IN GREAT BRITAIN, AT THE UNIVERSITY PRESS, CAMBRIDGE DISCOVERY INVESTIGATIONS STATION LIST 1929-193 1 (Plates I-V) INTRODUCTION THE following lists contain particulars of all stations made by the R.R.S. ' Discovery 11 ' from January 1930 to May 193 1, by the R.R.S. 'William Scoresby' from May 1929 to April 193 1 and by the staff of the Marine Biological Station, South Georgia, from November 1930 to March 193 1 . Stations taken by the ' Discovery II ' are entered first : they are numbered in continuation of those taken by the 'Discovery' in 1925-7 and have no letters prefixed to the numbers. Those of the 'William Scoresby' and the Marine Biological Station follow and are distinguished respectively by the prefixed letters WS and MS. In most respects the lists are drawn up on the same lines as those previously published (vol. I, pp. 3-5, and vol. 11, pp. i, 2), but there are a few innovations in that for stations made by the ' Discovery 11'. In this list the force of the wind is given in knots, as in- dicated by a Munro anemometer, instead of by Beaufort's scale, and both dry and wet bulb readings for air temperature are inserted. Soundings taken by the echo-sounding apparatus are distinguished by an asterisk. Estimation of hydrogen-ion concentration was made by the colorimetric method, cresol red being used as indicator with McClendon's standards, and phosphate content was determined by Atkins' method. Nitrate was estimated by Harvey's method and nitrite with the Griess-Ilosvay reagent. Submarine illumination was measured photo- chemically by the decomposition of uranyl oxalate solutions. The following symbols are used for nets and apparatus : B Oblique. BNR Russell's bottom tow-net. An N 100 net (see below) attached to a frame 4 ft. 10 in. (1-47 m.) long and 15 in. (38 cm.) wide, with skids on either side which keep the mouth 6 in. (15 cm.) above the bottom. CWS Water sample centrifuged for phytoplankton. DC Conical dredge. Mouth 16 in. in diameter (40-5 cm.) with canvas bag. DGB Depth gauge, Budenberg pattern. DGP Pressure depth gauge: a modification of the Budenberg pattern. DLH Large dredge. Heavy pattern, 4 ft. in length (1-2 m.). H Horizontal. HH Hand harpoon. KT Kelvin tube. LH Hand lines. V^ "^"i,! Nets with mesh of 4 or 7 mm. (o-i6 in. or 0-28 in.) attached to back of trawl. N 7-TJ • t / \ N 50 50 cm. tow-net. Mouth circular, 50 cm. in diameter (19-5 in.) : 200 meshes to the Unear inch. N 70 70 cm. tow-net. Mouth circular, 70 cm. in diameter (27-5 in.) : mesh graded, at cod-end 74 to the linear inch. N 100 I m. tow-net. Mouth circular, i m. in diameter (3-3 ft.): mesh graded, at cod-end of stramin with 10-12 meshes to the linear inch. N 450 4|- m. tow-net. Mouth circular, 4J m. in diameter (14-8 ft.): mesh graded, cod-end of 7 mm. (0-28 in.) netting, lined for part of its length with 4 mm. (o-i6 in.) netting. ND Dip net. A circular frame 2 m. in diameter (6-6 ft.) with a very shallow bag of coarse netting. Used on the bottom in shallow water with bait lashed to the centre of the netting. NH Hand net. OTL Large otter trawl. Head-rope 40 ft. long (12-2 m.): mesh at cod-end ij in. (3-2 cm.). Sh. Coll. Shore collecting. TD Transparency (or Secchi) disc, 50 cm. in. diameter (19-5 in.). TN Fish-trap. Rectangular, with | in. wire netting. TYF Young-fish trawl. A bag of stramin, with 10-12 meshes to the linear inch, attached to a circular frame 2 m. in diameter (6-6 ft.). V Vertical. To the symbols for tow-nets (N 450, N 100, N 70, N 50 and TYF) B, H or V is always added to indicate the direction in which the haul was taken. For determining the depths of horizontal and oblique nets, Kelvin tubes or depth gauges were constantly employed. Their use is indicated by symbols in the " Remarks " column, and where no such symbol appears it is to be understood that the depth was estimated. Time is expressed on the 24-hour system, the day ending with midnight (0000). In the list for the ' Discovery II ' the difference* from Greenwich mean time is noted in the "Remarks" column, this difference holding good until another entry is made. In the ' William Scoresby ' list the times are approximately local apparent time. In the columns for Biological Observations the entry under "from" states the time when all the warp was paid out. That under "to", with bottom nets and horizontal tow-nets, gives the time when hauling began ; with oblique nets, or with any which were closed, the time is that when the haul ended — either by closure, or by arrival at the surface. When nets were hauled in the dark, the times are printed in heavy type. At the end of the lists (p. 230) will be found a summary of the stations made by the 'Discovery 11' and 'William Scoresby' with references to the charts on which the positions are marked. * To convert ship's time to g.m.t. the figure in the "Remarks" column is to be added or subtracted according to sign. R.R.S. 'DISCOVERY IT, STATIONS 300-700 R.R.S. 'WILLIAM SCORESBY', STATIONS WS 434-575 MARINE BIOLOGICAL STATION, STATIONS MS 83-106 300-303 R.R.S. Discovery II Static Position 300 301 302 52° 26I' S, 37° 14' w 52° 36I' S, 37° 14' W 52° 461' S, 37° 12' W 303 53^ 00' S, 37° II' W Date 1930 20 i 20-21 21 I Hour 1730 2122 0230 034s 0838 IOI3 1430 Sounding (metres) WIND 2258 h. 1858 h. 2213 di. Oz. 2750 h. Direction N NW NNW NNW NW W SEA W ,< N WNW 15 16 18 19 Direction N NW NNW NNW NW W W X N WNW 1-2 1-2 1-2 1-2 Weather C. C. c. d. O =3 990-1 9907 9907 990-0 990-1 991-7 991-5 991-5 Air Temp. " C. Dry bulb 4-1 3-8 3-7 3-6 3-6 4-2 4-0 5-0 Wet bulb 3-9 V6 3-6 3-5 3-6 4-0 3-« 4-5 Remarks mod. W swell mod. conf. swell mod. conf. swell mod. NW swell R.R.S. Discovery 11 300-303 Station c o o ^>- HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p.n TIME M < Depth (metres) Temp. °c. S 7ec, at pH ^2^5 mgm. p.m.' 0, cc. p. 1. Gear Depth (metres) From To 300 21 2-92 33-84 26-99 8-07 83 N50V 1 00-0 1730 + 2 hours G.M.T. 10 2-88 33-84 26-99 8-07 75 — N70V 50-0 20 2-84 33-85 27-00 8-07 66 — i» 100-50 30 2-60 33-85 27-02 8-07 89 ~ ,, 250-100 40 2-55 33-85 27-02 8-07 85 — ,, 500-250 50 2-50 33-86 27-03 8-07 86 — »i 750-500 60 2-35 33-86 27-04 8-07 93 — ,, 1000-750 — 2036 80 100 0-40 - o-io 33-94 33-97 27-25 27-30 7-97 7-97 III 128 N70B NiooB 1 00-0 2058 2122 150 0-45 34-14 27-41 7-87 125 200 1-38 34-37 27-53 7-82 129 300 1-70 34-51 27-62 7-82 129 400 1-72 34-58 27-68 7-82 144 600 1-97 34-72 27-77 7-84 134 800 I -So 34-72 27-78 7-83 130 1000 1-63 34-69 27-77 7-94 126 1500 I-OI 34-69 27-81 7-87 125 • 2000 0-64 34-69 27-83 7-84 125 301 21 2-85 33-84 26-99 8-08 79 6-64 N50V 1 00-0 2234 10 2-70 33-84 27-00 8-o8 71 7-60 N70 V 50-0 20 2-68 33-84 27-01 8-o8 71 7-89 ■)■> 100-50 30 2-65 33-85 27-01 8-08 69 — n 250-100 40 2-65 33-84 27-01 8-08 76 7-23 )> 500-250 50 2 -60 33-85 27-02 8-08 79 — n 750-500 60 2-45 33-86 27-03 8-08 85 7-20 1, 1000-750 — 0155 80 100 I-IO — 0-20 33-91 34-02 27-18 27-35 8-00 7-98 93 123 7-51 N70B NiooB i 1 1 0-0 0237 0257 KT 150 o-6o 34-18 27-43 7-88 126 200 1-62 34-40 27-54 7-86 139 5-01 300 I -So 34-53 27-63 7-83 137 400 1-88 34-56 27-65 7-85 139 4-28 600 1-97 34-70 27-76 7-95 134 3-50 800 i-8i 34-72 27-78 7-95 125 3-24 1000 1-66 34-72 27-79 — 133 2-72 1500 0-98 34-72 27-84 7-88 129 3-79 1750 074 34-72 27-86 7-88 134 3-70 302 21 2-81 33-84 27-00 8-08 69 — N50 V IO0~O 0415 10 2-78 33-84 27-00 8-08 68 — N70V 50-0 20 2-72 33-84 27-00 8-08 71 — ,, 100-50 30 2-6o 33-84 27-01 8-08 98 — ,, 250-100 40 2-58 33-84 27-01 8-08 85 — )» 500-250 so 2-50 33-84 27-02 8-08 90 — ft 750-500 60 2-48 33-84 27-02 8-06 83 — ,, 1000-750 — 0648 80 100 0-90 - 0-22 33-85 33-93 27-14 27-27 8-00 7-97 109 119 N70B N 100 B 1 165-0 0907 0927 KT 150 -o-i8 34-11 27-42 7-89 123 200 072 34-25 27-48 7-83 132 300 1-66 34-42 27-54 7-80 132 400 1-78 34-54 27-65 7-79 137 600 2-01 34-65 27-71 7-88 144 800 1-91 34-67 27-74 7-86 136 1000 1-76 34-69 27-76 7-88 1500 1-27 34-67 27-78 7-88 2000 o-8o 34-65 27-79 7-90 133 303 21 2-95 33-84 26-98 8-09 73 6-04 N50V 1 00-0 1048 10 2-95 33-84 26-98 8-09 71 — N70 V 50-0 20 2-92 33-84 26-99 8-09 64 7-08 >> 100-50 30 2-8o 33-85 27-00 8-09 76 — ,, 250-100 40 2-70 33-84 27-00 8-09 74 6-96 n 500-250 303-306 R.R.S. Discovery 11 Station 303 colli. 304 305 306 Position 53° 00' S, 37° "' W 53° o6' S, 37° 14' W 53° 17' S, 37° 10' W 53° 28' S, 37° 07' W Date 1930 21 i 21 21-22 Hour 1540 1945 2115 22 1 0140 0430 Sounding (metres) 2916 di. Oz. 790 gy.S.M. WIND Direction NWx W NW NW WNW WNW ,0 c 16 13 13 16 18 SEA Direction WNW NW NW WNW WNW 3-4 3 2-3 3-4 3-4 Weather C. Air Temp. ° C. 991-4 991-3 991-3 990-8 990-6 Dry bulb 5-0 4-2 3-8 3-7 3-6 Remarks Wet bulb 5-0 4-2 mod. NW swell 3-8 mod. NW swell 3-5 3-4 mod. NW swell R.R.S. Discovery II 303-306 Station c o o ,^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks PoOt TIME 0) ■— ' < Depth (metres) Temp. S7oo at pH A 2S-'5 mgm. p.in.^ 0, cc. p.l. Gear Depth (metres) From To 303 21 50 2-45 33-84 27-02 8-04 84 N 70 V 750-500 cont. 60 I-5S 33-87 27-12 8-04 91 7-46 >» 1000-750 — 1250 80 100 0-40 -0-05 33-93 34-02 27-24 27-34 7-98 7-95 108 "3 7-25 N70B N 100 B j "9-0 1439 1459 KT 150 0-50 34-25 27-49 7-85 137 200 1-05 34-29 27-49 7-82 137 5-17 300 1-65 34-52 27-63 7-78 151 400 I -80 34-56 27-65 7-75 145 4-31 600 1-96 34-56 27-64 7-88 129 3-53 800 1-91 34-69 27-75 7-92 125 3-70 1000 1-69 34-72 27-79 7-93 125 3-67 1500 1-24 34-69 27-79 7-88 139 4-42 2000 0-86 34-65 27-79 7-92 139 4-39 2500 0-59 34-63 27-79 7-92 139 4-36 304 22 3-10 33-82 26-96 8-o8 85 — N50 V 1 00-0 1555 10 3-05 33-82 26-96 8-08 83 — N70V 50-0 20 3-00 33-83 26-97 8-07 85 — „ 100-50 30 2-90 33-83 26-98 8-o8 83 — >> 250-100 40 2-8o 33-82 26-99 8-08 78 — „ 500-250 50 2-50 33-84 27-02 8-08 85 — ,, 750-500 60 1-85 33-84 27-07 8-03 86 — »t 1000-750 — 1823 80 100 o-io - 0-30 33-89 33-93 27-22 27-27 7-93 7-88 116 123 z N70B NiooB j 146-0 1956 2016 KT 150 0-35 34-13 27-40 7-83 125 200 I -OS 34-29 27-49 7-80 132 300 1-70 34-42 27-54 7-80 137 400 1-80 34-54 27-64 7-77 151 600 1-97 34-63 27-70 7-78 147 800 1-91 34-69 27-75 7-80 137 1000 1-75 34-69 27-76 7-88 137 1500 1-35 34-67 27-78 7-88 137 2000 0-94 305 22 3-30 33-78 26-91 8-08 84 6-31 N50V 1 00-0 2130 10 3-30 33-78 26-91 8-o8 83 8-29 N70V 50-0 20 3-15 33-79 26-93 8-o8 76 7-46 100-50 30 2-95 33-78 26-94 8-o8 80 — ■ 250-100 40 2-92 33-78 26-95 8-o8 85 6-95 500-250 50 2-90 33-78 26-95 8-o6 84 — 750-500 60 2-55 33-80 26-99 8-04 81 6-37 1000-750 — 2353 80 I -60 33-80 27-06 8-OI 96 — N70B \ I 00-0 0026 0046 100 0-15 33-95 27-27 7-90 139 7-15 N 100 B j 150 0-20 34-10 27-39 7-85 144 200 1-32 34-27 27-46 7-80 145 5 -02 300 1-70 34-45 27-57 7-77 145 400 1-95 34-54 27-63 7-77 147 3-96 600 2-02 34-62 27-69 7-84 140 3-73 Soo 1-96 34-70 27-76 7-86 140 3-93 1000 1-82 34-70 27-77 7-88 140 3-85 1500 1-47 34-72 27-81 7-88 136 4-28 306 22 3-20 33-78 26-92 8-o6 86 — N50V 1 00-0 0150 10 3-20 33-78 26-92 8-06 88 — N70V 50-0 20 3-20 33-77 26-90 8-05 86 — 100-50 30 3-12 33-78 26-93 8-05 85 — ,, 250-100 40 3-95 33-79 26-95 8-05 81 — ,, 500-250 5° 2-55 33-80 26-99 8-02- 86 — )> 750-500 — 0418 60 80 1-50 0-80 33-80 33-84 27-06 27-14 7-98 7-93 105 109 N70B N 100 B i 168-0 0450 0510 KT 100 0-05 33-93 27-26 7-88 126 150 0-68 34-05 27-32 7-8i 125 306-311 R.R.S. Discovery II Statii Position Date Hour Sounding (metres) WIND Direction iH O o c SEA Direction Weather 4^ U Mb Air Temp. ° C. Drv bulb Wet bulb Remarks 306 cont. 307 308 309 310 311 53" 28' S, 37° 07' W 53° 36' S, 37° 04' W 54° 07I' S, 36° 241' W 54° ooi' S, 36° 12' W 53° 53*' S, 36° 00' W 53° 47' S. 35° 48i' W 1930 22 i 22 : 241 241 241 241 0548 1210 1500 1733 1955 2254 187 R. 121 gy. M. 254 gn.M. 150 R. 697 gn.M.S. WNW sw NNE NNE NNE WNW 20 17 10 12 10 WNW SW conf. NNE WNW 1-2 conf. o-i o-i b.c. b. b. b. b. 990-9 1010-4 1011-6 1014-1 1014-2 1015-6 3-6 3-5 3-6 3-3 2-9 3-0 2-3 2-8 2-7 2-5 mod. WNW swell mod. WSW swell mod. conf. swell mod. conf. swell heavy conf. WNW swell 10 R.R.S. Discovery II 306-311 c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station P2O5 mgm. p.m.' TIME Remarks OTJ M < Depth (metres) Temp. S "/,o at pH 0, cc. p. 1. Gear Depth (metres) From To 306 22 200 1-22 34-23 27-43 7-79 130 cant. 300 400 600 700 I -So 1-94 1-98 1-97 34-40 34-47 34-56 34-60 27-52 27-57 27-64 27-67 7-76 7-78 7-79 7-80 133 132 144 142 307 22 3-20 33-74 26-88 8-07 79 8-29 N50V 1 00-0 0605 10 3-20 33-75 26-89 8-07 73 8-15 N70V 50-0 20 3-20 33-78 26-92 8-07 73 8-03 ,, 100-50 30 3-i8 33-78 26-92 8-05 79 — ,, 180-100 — 0708 40 50 2-80 2-60 33-78 33-78 26-96 26-97 8-04 8-04 80 91 7-25 N70B NiooB } 137-0 0732 0748 KT 60 1-48 33-80 27-07 7-98 94 7-58 80 o-8o 33-86 27-15 7-92 98 100 0-25 34-00 27-31 7-88 130 6-89 150 0-60 34-11 27-37 7-8i 137 175 0-95 34-16 27-39 7-81 133 6-67 308 25 3-25 33-71 26-86 8-12 81 6-60 N50V 1 00-0 1223 10 3-18 33-73 26-88 8-12 85 7-15 N70 V 50-0 20 3-02 33-73 26-89 8-12 80 7-23 ,, 100-50 — 1250 30 2-45 33-80 27-00 8-09 85 — N70B • 106-0 1336 1420 KT 40 1-93 33-80 27-04 8-o8 90 7-12 NiooB ) 50 1-90 33-81 27-05 8-o6 95 60 1-70 33-84 27-09 8-o6 109 6-74 80 1-60 33-89 27-13 8-04 105 100 1-40 33-89 27-15 8-03 108 6-34 115 0-93 33-89 27-18 8-02 123 6-28 309 25 3-48 33-77 26-88 8-IO 80 — N50V 1 00-0 1517 10 3-28 33-77 26-90 8-10 94 — N70V 50-0 20 3-i8 33-77 26-91 8-10 86 — >? 100-50 30 2-62 33-77 26-96 8-09 85 — ,, 240-100 — 1537 40 1-87 33-77 27-02 8-o6 94 — N70B }• 137-0 1614 1636 KT 50 1-62 33-80 27-06 8-06 no — NiooB 60 1-15 33-80 27-09 8-04 lOI 80 0-62 33-93 27-23 7-99 118 100 0-35 33-98 27-29 7-96 119 150 0-55 34-11 27-38 7-92 133 200 1-23 34-31 27-50 7-83 160 240 1-50 34-34 27-50 7-81 158 310 25 3-50 33-78 26-89 8-12 90 6-51 N50V 1 00-0 1743 10 3-25 33-77 26-90 8-12 86 7-34 N70V 50-0 20 3-15 33-77 26-91 8-11 86 6-74 j» 100-50 30 3-02 33-77 26-92 8-II 95 — ,, 145-100 — 1815 40 2-90 33-80 26-96 8-10 100 7-26 N70B - 133-0 1840 1859 KT 50 1-61 33-81 27-07 8-o6 lOI — N 100 B 1 ii 60 0-58 33-85 27-17 8-00 114 7-03 80 0-45 34-02 27-31 7-94 130 100 0-50 34-05 27-33 7-93 126 6-34 145 o-8i 34-16 27-40 7-90 137 5-22 311 25 3-25 33-76 26-90 8-II 74 — N50V 1 00-0 2002 10 3-°5 33-76 26-91 8-11 73 — N70V 50-0 20 3-00 33-75 26-91 8-10 71 ,, 100-50 30 2-85 33-75 26-92 8-09 80 — i» 250-100 40 2-50 33-75 26-95 8-09 84 — ,, 500-250 50 1-15 33-76 27-06 8-04 108 — ,, 690-500 — 2135 60 0-92 33-78 27-09 8-03 104 — N70B 146-0 2225 2252 KT 80 0-32 33-80 27-14 8-00 118 — N 100 B 139-0 2145 2206 KT 100 0-40 33-87 27-20 7-97 134 II 311 315 Station 311 cont. 312 313 314 315 Position 53°47rs,35°48rW 53°39rS,35°37i'W 53° 32i' S, 35° 24l' W 53° 56' S, 37° 14' W 53° 46' S, 37° 14' W R.R.S. Discovery II Date 1930 24 i 24-25 Hour 2340 0348 251 291 29 1 Sounding (metres) 2092 G. 0520 1000 0824 1037 3519 di. Oz. WIND Direction 108 M. S. St. 161 M.S.St. WNW NW NNW N C o o c wsw wsw 15 14 SEA Direction 17 24 WNW NW NNW NNW WSW Weatlier paw o. r. b.c. ioi6-i ioiS'4 Air Temp. °C. Dry bulb 1014-9 I0I2-I 2-3 2-4 Wet bulb 2-6 1008-3 3-0 4-0 37 2-4 Remarks heavj' WNW swell. Large tabular berg abeam heavy NW swell 2-6 3-0 heavy NW swell 3-5 3-3 mod. WSW swell mod. SW swell 12 R.R.S. Discovery 11 311-315 Station c o o ^ P V - >. ■n43 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P.>Or TIME O -73 M < Depth (metres) Temp. S 7,:„ at pH p.m.' O2 cc. p.l. Gear Depth (metres) From To 311 25 150 o-8o 34-04 27-31 7-92 137 cunt. 200 300 400 600 1-30 1-90 1-95 2-00 34-18 34-40 34-45 34-54 27-39 27-52 27-56 27-63 7-86 7-85 7-87 132 140 130 312 25 2-45 33-85 27-04 8-10 86 4-53 N50 V 1 00-0 2350 10 2-45 33-84 27-03 8-09 80 6-29 N70 V 50-0 20 2-45 33-87 27-05 8-09 91 — •>t 100-50 30 2-30 33-90 27-09 8-09 79 — ,, 220-100 40 1-90 33-91 27-13 8-07 98 5-78 11 500-250 — 0345 ■io 60 1-68 1-20 33-90 33-92 27-14 27-19 8-07 8-06 96 116 7-51 N70B NiooB ) 150-0 0401 0423 KT 80 o-6o 33-96 27-26 8-02 121 100 0-40 34-09 27-37 7-96 139 150 1-05 34-26 27-47 7-88 145 200 1-55 34-41 27-55 7-88 140 6-57 300 1-88 34-51 27-61 7-84 147 400 1-95 34-55 27-64 7-86 140 4-13 600 2-00 34-67 27-73 7-88 133 3-32 1500 1-40 34-70 27-80 8-04 124 4-34 313 25 2-55 33-84 27-02 8-10 108 — N50V 1 00-0 0530 10 2-55 33-86 27-04 8-10 106 — N70 V 50-0 20 2-45 33-86 27-04 8-09 100 — 100-50 30 2-30 33-86 27-06 8-09 96 — 250-100 40 2-20 33-87 27-07 8-07 100 — 500-250 50 1-45 33-87 27-13 8-05 III — 750-500 60 I-2I 33-93 27-19 8-04 109 — 1000-750 — 0720 80 100 0-35 0-20 33-93 34-04 27-24 27-34 7-98 7-94 125 145 z N70B NiooB j 164-0 0947 lOIO KT 150 0-75 34-18 27-42 7-88 174 200 0-96 34-23 27-45 7-87 151 300 1-89 34-44 27-55 7-82 169 400 1-98 34-54 27-63 7-81 167 600 2-o6 34-61 27-68 7-88 147 1500 1-92 34-67 27-74 7-93 137 2000 0-83 34-68 27-82 7-90 152 2500 0-52 34-67 27-83 7-91 144 3000 0-37 34-65 27-83 7-93 142 314 29 2-46 33-80 26-99 8-09 113 — N50V 1 00-0 0845 10 2-40 33-78 26-99 8-09 no — N70V 50-0 20 2-20 33-78 27-00 8-09 III — >> 100-50 — 0910 30 40 1-90 1-85 33-82 33-85 27-06 27-08 8-09 8-05 116 123 N70B NiooB - 106-0 0919 0935 KT 50 I -So 33-85 27-08 8-06 114 60 1-56 33-87 27-12 8-03 118 80 i-i8 33-92 27-18 8-02 126 100 i-i8 33-95 27-21 8-02 124 315 29 3-28 33-78 26-91 8-12 76 7-52 N50V 1 00-0 1040 10 3-00 33-78 26-94 8-12 61 7-41 N70V 50-0 20 2-90 33-77 26-93 8-13 80 7-18 »» 100-50 30 270 33-77 26-94 8-IO 84 — >> 150-100 — I ri6 40 2-15 33-77 26-99 8-10 95 7-03 N70B j- 91-0 1 142 1200 KT 5° 1-75 33-85 27-08 8-08 99 — N 100 B 60 i-i8 33-89 27-16 8-o6 115 6-86 80 072 33-96 27-25 8-02 125 100 0-65 33-96 27-25 7-99 125 6-42 150 0-65 34-05 27-32 7-96 137 5-76 316-320 R.R.S. Discovery II Station 316 317 318 319 Position 53°54l'S,38°oi'W S3°47i'S,38°i2rW 53°39'S,38°24rW S3' 37' S, 38° 39^ W to 53° 33*' S, 38° 37' W 320 Date 1930 29 i 29 : 29-30 i Hour 1515 1730 2000 2250 0230 53°ioVS,39°44rW 301 1601 2010 Sounding (metres) 119 M. S. St. 265 gy. M. 166 gy. M. S. 2408 di. Oz. 3932 di. Oz. WIND Direction NW N NNE NNE NNE ,0 c 13 22 19 NNE NE SEA Direction 18 NW N NNE NNE NNE NNE NE Weather b.c. c. z. b. c. m. b. c. m. 6:2 = CIS p I0I2-0 IOI37 1013-3 1007-2 I0I0-8 993-0 990-3 Air Temp. "C. Dry bulb 4-5 4-0 3-5 4-0 3-5 5-6 5' I Wet bulb 4-0 3-8 3-5 3-8 3-5 4-9 4-9 Remarks mod. W swell mod. W swell mod. conf. swell mod. W swell mod. NE swell 14 R.R.S. Discovery II 316-320 Station c o „ ^^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P-Oj TIME to < Depth (metres) Temp. S Voo at pH mgm. p.m.^ 0, cc. p.l. Gear Depth (metres) From To 316 o 2-84 33-81 26-97 8-12 78 7-72 N50V 1 00-0 1525 10 2-28 33-81 27-02 8-12 79 7-26 N70V 50-0 20 2-22 33-81 27-02 8-12 93 7-38 yy 100-50 — 1545 30 40 2-12 172 33-83 33-85 27-05 27-08 8-11 8-09 83 95 N70B NiooB - 106-0 1615 1634 KT SO 1-48 33-86 27-11 8-07 94 60 0-82 33-93 27-21 8-03 III 6-63 80 0-58 33-96 27-26 7-98 113 100 0-56 34-02 27-31 7-96 115 6-52 317 o V08 33-85 26-98 8-22 68 — N50 V 1 00-0 1745 10 2-76 33-84 27-00 8-18 68 — N70V 50-0 20 2-68 33-85 27-01 8-19 70 — ,, 100-50 30 2-65 33-84 27-01 8-19 69 — >> 250-100 — 1820 40 50 2-6o 2-l8 33-84 33-84 27-01 27-05 8-18 8-13 74 74 — N70B NiooB 1 130-0 1842 1901 KT 60 1-55 33-85 27-10 8-09 88 80 o-6o 33-98 27-27 8-03 125 100 0-41 34-04 27-33 8-00 128 150 0-56 34-12 27-38 7-94 144 200 0-95 34-23 27-45 7-89 144 250 1-05 34-27 27-48 7-88 145 318 3-10 33-85 26-98 8-18 93 6-75 N50V 1 00-0 2010 10 270 33-85 27-01 8-18 90 7-19 N70V 50-0 20 270 33-85 27-01 8-18 86 7-05 ,, 100-50 30 2-6o 33-85 27-02 8-17 105 — „ 150-100 2050 40 50 2-55 2-30 33-85 33-85 27-02 27-04 8-i6 8-14 94 93 7-07 N70B N 100 B 1 104-0 2133 2152 KT 60 1-75 33-93 27-15 8-09 116 6-66 80 0-65 34-03 27-31 7-98 125 100 0-50 34-05 27-33 7-96 130 6-32 150 0-62 34-12 27-38 7-92 156 5-69 319 3-38 33-85 26-95 8-15 73 — N50V 1 00-0 2253 10 3-42 33-85 26-94 8-i6 78 — N70 V 50-0 20 3-35 33-85 26-95 8-16 71 — 100-50 30 3-10 33-85 26-98 8-15 70 — 250-100 40 3-08 33-85 26-98 8-15 76 — 500-250 5° 3-05 33-85 26-98 8-15 73 — 750-500 60 3-00 33-85 26-99 8-15 75 — 1000-750 OII6 80 100 278 I -08 33-88 33-89 27-03 27-16 8-14 8-09 84 125 N70B NiooB 1 168-0 0241 0301 KT 150 o-o8 34-04 27-35 7-97 132 200 0-92 34-26 27-47 7-89 152 300 1-85 34-43 27-55 7-85 164 400 2-00 34-54 27-63 7-84 158 600 1-98 34-57 27-65 7-85 162 800 1-92 34-68 •27-74 7-87 156 1000 179 34-70 27-77 7-90 158 1500 1-47 34-70 27-80 7-92 158 2000 1-02 34-70 27-83 7-95 158 320 I 3-85 33-80 26-86 8-18 71 — N50V 100-0 161O 10 3-88 33-80 26-86 8-20 69 — N70V 50-0 20 3-72 33-79 26-87 8-19 63 — 100-50 30 3-7° 33-79 26-88 8-18 68 — 250-100 40 3-65 33-80 26-89 8-i8 74 — 500-250 50 3-60 33-80 26-89 8-18 74 — 750-500 60 3-48 33-80 26-90 8-18 81 — 1000-750 — 1806 80 90 2-02 0-88 33-82 33-82 27-05 27-13 8-13 8-05 108 108 — N70B N 100 B 1 1 19-0 1955 2015 KT 15 320-323 R.R.S. Discovery II btation 320 COIlt. 321 322 323 Position 53°ioi'S,39°44rW 53° 17' S, 39° 31' W 53° 241' S, 39° lyi' W tc 53° 27' S, 39° 22' W 53° 28' S, 38° 55' W to 53° 29' S, 38° 55i' W Date 1930 301 3O731 i 31 1 Hour 2106 0326 0442 0925 I 100 I4I7 Sounding (metres) 4117 di. Oz. 3274 sm. St. 2935 sm. St. WIND Direction NE ;< N NE NE ;■; N ESE SE 1> to 18 19 17 SEA Direction NE NE NNE ESE SE 2-3 Weather o. q. p. r. o.f. o.f. o.f. 989-3 984-8 984-4 984-4 985-4 984-6 Air Temp. ° C. Dry bulb 5-1 4-8 4-2 4-3 4-1 4-0 Wet bulb 4-8 4-7 4-2 4-3 4-1 3-8 Remarks mod. NE swell heavy conf. N swell heavy conf. NE and NW swell heavy W and mod. NE swell heavy W swell 16 R.R.S. Discovery II 320-323 Station c o o — , c >. M HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. °C. s 7,0 at pH mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) TIME From To 320 I lOO -0-08 33-86 27-20 7-99 125 cimt. 150 200 300 400 600 800 1000 1500 2000 2500 3000 3500 — 0-50 0-25 1-30 1-62 1-77 176 I-S3 1-04 0-66 0-42 0-23 o-io 34-00 34-20 34-45 34-58 34-67 34-70 34-70 34-71 34-70 34-69 34-69 34-68 27-34 27-47 27-60 27-69 27-75 27-78 27-80 27-83 27-85 27-84 27-86 27-86 7-92 7-89 7-85 7-84 7-92 7-92 7-92 7-91 7-93 8-02 8-04 8-03 126 134 142 147 147 136 134 133 130 132 137 140 321 I 4-00 33-82 26-87 8-20 40 6-22 N50 V 1 00-0 2119 10 3-95 33-82 26-87 8-19 56 6-49 N70V 50-0 20 3-90 33-82 26-88 8-19 55 6-40 ,, 100-50 30 3-82 33-82 26-89 8-18 60 — J) 250-100 ■" 40 3-52 33-82 26-92 8-i6 70 6-65 J» 500-250 50 3-4° 33-82 26-93 8-i6 78 — ,, 750-500 60 3-40 33-82 26-93 8-i6 76 6-46 ,, 1000-750 — 2352 80 100 1-85 -0-28 33-87 33-89 27-10 27-24 S-ii 8-00 105 145 6-33 N70B N 100 B j- 135^ 0310 0330 KT 150 -0-52 34-06 27-39 7-92 140 200 0-12 34-16 27-44 7-90 145 6-30 300 1-62 34-49 27-61 7-85 149 400 1-82 34-57 27-66 7-85 151 4-05 600 1-86 34-66 27-73 7-88 145 3-475 800 1-70 34-69 27-76 7-96 133 3-69 1000 I-S8 34-70 27-79 7-96 144 3-72 1500 1-05 34-71 27-83 7-96 147 3-99 2000 0-82 34-70 27-84 8-00 142 3-89 2500 0-52 34-70 27-86 8-01 149 3000 0-37 34-68 27-85 8-02 154 3-83 3800 — o-oi 34-68 27-87 8-03 142 2-79 . 322 I 3-6i 33-8i 26-90 8-18 75 — N50V 1 00-0 0455 10 3-58 33-81 26-90 8-18 71 — N70V 50-0 20 3-58 33-81 26-90 8-i6 68 — 100-50 30 3-58 33-81 26-90 8-16 68 — 250-100 40 3-55 33-81 26-91 8-15 71 — 500-250 50 3-53 33-83 26-92 8-15 75 — 750-500 60 3-52 33-83 26-92 8-15 70 — 1000-750 — 0745 80 100 3-32 0-58 33-83 33-91 26-94 27-22 8-13 8-04 81 no N70B NiooB 1 II3-0 0904 0924 KT 150 0-I2 34-09 27-38 7-92 126 200 0-98 34-27 27-48 7-89 140 300 1-70 34-43 27-56 7-84 136 400 1-88 34-54 27-64 7-84 134 600 1-93 34-67 27-73 7-87 144 800 I -80 34-69 27-75 7-88 147 1000 1-67 34-71 27-79 7-92 144 1500 1-13 34-73 27-84 7-94 140 2000 0-74 34-73 27-87 7-94 144 2500 0-45 34-70 27-86 8-02 140 3000 0-22 34-67 27-85 7-95 140 323 2 3-38 33-80 26-91 8-18 79 6-835 N50V 1 00-0 1 105 10 3-35 33-83 26-94 8-17 79 6-78 N70V 50-0 20 3-35 33-82 26-94 8-i6 76 6-85 M 100-50 30 3-30 33-82 26-94 8-15 78 — ,, 250-100 40 3-28 33-82 26-94 8-15 81 6-86 )) 500-250 17 323-326 R.R.S. Discovery II Station 323 colli. 324 325 326 Position 53°28'S, 38°5<;'Wto 53° 29' S, 38° 55|' W 54° 56' S, 39° 57' W to 54° 56' S, 40° 01' W 54° 53' S, 39° 40' W to 54° 51' S, 39° 37' W Date Hour 54° 33' S, 38° 29i' W to 54° 32*' S, 38° 28' W 1930 31 i 0S50 1250 I 11 1403 1819 Sounding (metres) 0130 0415 3010 di. Oz. 2822 di. Oz. sm. St. WIND Direction E S X E SSW sw o c 18 20 SEA Direction 19 216 gn. M. SW WSW 18 E conf. conf. SW SW WSW 3-4 3-4 Weather 3-4 o. r. s. o. r. s. o.d o. d. a P 9637 968-4 Air Temp. ° C. 968-7 975-1 977-5 979-0 Dry bulb 1-4 Wet bulb 2-4 3-5 3-5 2-8 1-3 2-2 Remarks 3-5 3-2 heavy conf. swell mod. conf. swell heavy conf. swell heavy SW swell mod . W swell 18 R.R.S. Discovery 11 323-326 Station c o o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p 1 TIME < Depth (metres) Temp. "C. S7oo at pH mgm . p.m.^ 0, cc. p. I. Gear Depth (metres) From To 323 2 SO 3-00 33-82 26-97 8-13 85 _ N70V 750-500 cont. 6o 1-50 33-83 27-09 8-09 105 6-52 )» 1000-750 — 1247 8o 0-50 33-91 27-22 7-99 134 — N70B I 93-0 1358 1418 KT 100 -0-15 34-00 27-33 7-94 142 6-32 NiooB 150 -0-35 34-20 27-49 7-89 152 200 1-35 34-33 27-50 7-84 149 4-6i 300 i-8i 34-50 27-60 7-85 164 • 400 1-96 34-57 27-65 7-86 154 3-72 600 i-g6 34-62 27-70 7-90 137 3-47 800 1-84 34-65 27-72 7-90 137 3-90 1000 1-62 34-70 27-79 7-92 144 3-875 1500 1-08 34-70 27-82 7-92 142 4-26 2000 0-79 34-70 27-84 7-92 140 4-29 2500 0-50 34-69 27-84 7-92 147 4-59 324 2 3-10 33-86 26-99 8-15 99 — N50V lOO-O 0855 10 3-10 33-85 26-98 8-14 99 — N70 V 50-0 20 3-10 33-86 26-99 8-14 103 — „ 100-50 30 3-05 33-86 26-99 8-12 98 — ,, 250-100 40 2-98 33-87 27-01 8-12 107 — )i 500-250 50 1-35 33-92 27-18 8-10 123 — ,, 750-500 60 0-92 33-92 27-20 8-07 121 — „ 1000-750 — 1215 80 100 - 0-22 -0-28 33-97 34-01 27-31 27-34 8-00 7-97 123 141 z N70B NiooB 1 142-0 1230 1250 KT 150 0-38 34-18 27-45 7-92 149 200 1-38 34-32 27-49 7-89 133 300 1-55 34-45 27-59 7-85 146 400 1-69 34-51 27-62 7-84 147 600 1-93 34-63 27-70 7-85 142 800 1-93 34-71 27-77 7-86 146 1000 I -80 34-71 27-78 7-93 134 1500 1-39 34-73 27-82 7-94 13s 2000 0-88 34-73 27-86 7-95 137 2500 0-48 34-72 27-87 7-95 134 325 3 3-32 33-87 26-98 8-13 97 6-89 N50V 1 00-0 1411 10 3-32 33-87 26-98 8-11 90 6-95 N70V 50-0 20 3-32 33-87 26-98 8-11 98 7-06 >J 100-50 30 3-32 33-87 26-98 8-11 lOI — )» 250-100 40 3-20 33-92 27-03 8-10 88 6-92 ,, 500-250 SO 3-20 33-94 27-04 8-10 96 — >» 750-500 60 2-8o 33-94 27-08 8-08 102 6-93 ,j 1000-750 — 1551 80 0-60 33-96 27-26 8-02 120 — N70B - 137-0 1758 1818 KT 100 0-25 34-01 27-31 7-99 121 6-53 N 100 B ) ^' / J 150 0-52 34-12 27-39 7-94 125 200 1-32 34-21 27-41 7-90 125 5-54 300 1-88 34-38 27-51 7-88 127 400 2-08 34-47 27-56 7-87 141 4-22 600 2-13 34-47 27-56 7-89 121 3-98 800 2-05 34-52 27-60 7-90 133 3-99 1000 2-09 34-60 27-67 7-90 134 1500 1-85 34-71 27-77 7-91 121 3-70 2000 1-36 34-73 27-83 7-93 120 4-08 2500 0-94 34-72 27-85 7-94 124 4-31 2750 0-67 34-71 27-86 8-03 125 4-28 326 3 3-35 33-86 26-97 8-12 84 7-47 N50V 1 00-0 0139 10 3-35 33-86 26-97 8-11 87 6-52 N70V 50-0 20 3-35 33-86 26-97 8-II 87 5-79 ,, 100-50 30 3-35 33-86 26-97 8-12 87 — >> 200- I 00 — 0216 40 3-35 33-86 26-97 8-10 88 6-90 N70B 81-0 0355 0417 KT. For N loo B see St. 330 50 3-35 33-86 26-97 S-io 91 19 326-333 R.R.S. Discovery II Station 326 coiit. 327 328 329 330 331 Position 54° 33' S, 38° 29r W to 54°32|'S,38°28'W 54°26i'S, 38°o6'Wto 54° 25' S, 38° 03' W Date 1930 2 ii 54°2orS,37°42i'W 54° 26i' S, 38° 06' W (same position as St. 327) 54° 33' S, 38° 29' W (same position as St. 326) 54° 40' S, 38° 52i' W 332 54°44i'S,39°o9'W Hour 0538 2 n 2 n 333 54°48rS,39°24i'W 2-3 ii Sounding (metres) 0844 1509 1740 1950 2249 2330 0515 3" 216 h. 144 WIND Direction 218 gn.M. 262 249 jn.M. 0650 Wx S WSW o c SEA Direction WSW 22 WSW WSW W X S N NWxW 262 R. sm. St. 16 13 14 WSW Weather SW X W WSW WSW WSW NW NWxW 17 NW o. q. c. q. 980-6 AirTemp. °C. Dry bulb 3-.S 982-4 987-8 990-2 990-4 o. f. e. 990-8 991-9 993-2 3-3 Wet bulb 2-5 3-0 3-0 3-0 3-5 3-5 3-2 2-4 Remarks mod. conf. NW and W swell heavy SW swell 1-8 1-6 1-7 2-5 3-5 3-5 V. heavy SW swell heavy SW swell heavy WSW swell mod. WSW swell mod. W swell heavy NW swell 20 R»R.S. Discovery II 326-333 C O o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Station P o TIME < Depth (metres) Temp. s 7oo ot pH mgm. p.m.^ 0. cc.p. 1. Gear Depth (metres) From To 326 3 60 3-29 33-86 26-97 8-11 89 4-28 colli. 80 100 150 200 I-S5 070 0-52 0-90 33-91 33-95 34-05 34-20 27-15 27-24 27-33 27-43 8-o6 8-00 7-92 7-87 112 133 139 139 6-17 4-51 327 3 3-25 33-85 26-97 8-13 84 — N50 V 1 00-0 0545 10 3-25 33-85 26-97 8-13 83 — N70 V 50-0 20 3-25 33-84 26-96 8-12 75 — »> 100-50 30 3-22 33-84 26-96 8-12 79 — )' 200-100 — 0707 40 50 3-22 3-22 33-84 33-85 26-96 26-97 8-13 8-II 78 75 N70B NiooB j- 53-0 0715 0735 KT. N 100 B repeated on St. 329 60 3-22 33-85 26-97 8-12 84 80 3-22 33-88 27-08 8-08 131 100 1-32 33-95 27-20 8-03 n6 150 0-55 33-98 27-28 7-94 120 200 0-68 34-13 27-39 7-87 128 328 3 3-20 33-69 26-84 8-14 87 7-50 N50V 1 00-0 0855 10 3-i8 33-70 26-85 8-14 87 7-55 N70 V 50-0 20 3-02 33-78 26-93 8-14 88 6-6i ») 100-50 — 0940 30 2-95 33-78 26-93 8-13 87 — NiooB 71-0 1008 1023 KT 40 2-IO 33-87 27-08 8-10 lOI 6-49 N70B 122-0 1029 1044 KT 5° 1-90 33-87 27-10 8-08 102 60 1-85 33-9° 27-12 8-06 96 6-38 80 1-35 33-95 27-20 8-04 102 100 1-05 33-96 27-23 7-99 124 6-23 135 o-8o 34-04 27-31 7-93 121 5-89 329 4 — — — — — — — N 100 B 173-0 1525 1544 KT 330 4 — — — — — — — NiooB 182-0 1750 1810 KT 331 4 3-35 33-87 26-98 8-14 78 _ N50 V 1 00-0 2000 10 3-35 33-87 26-98 8-13 87 — N70 V 50-0 20 3-35 33-87 26-98 8-13 87 — n 100-50 30 3-35 33-87 26-98 8-11 87 — ,, 200-100 — 2025 40 50 3-30 3-22 33-87 33-87 26-98 26-98 8-11 8-08 93 102 — N70B NiooB j 176-0 2132 2152 KT 60 2-95 33-88 27-02 8-07 97 80 I-I2 33-96 27-22 8-04 III 100 0-50 33-97 27-27 8-00 128 150 0-45 34-08 27-36 7-91 135 200 0-90 34-22 27-44 7-84 135 332 4 3-00 33-89 27-02 8-11 88 — N50V 1 00-0 2300 10 3-00 33-89 27-02 8-12 109 6-97 N70V 50-0 20 3-00 33-89 27-02 8-12 90 6-91 11 100-50 30 3-00 33-89 27-02 8-10 108 — JJ 250-100 — 2330 40 50 3-00 2-95 33-89 33-89 27-02 27-02 8-10 8-07 88 91 6-92 N70B NiooB ]- 182-0 0500 0520 KT 60 2-45 33-89 27-07 8-07 96 7-14 80 0-45 33-99 27-29 8-02 122 100 0-52 34-06 27-34 7-97 130 6-96 150 1-33 34-22 27-42 7-9° 128 200 1-58 34-26 27-43 7-89 146 6-67 250 1-50 34-34 27-50 7-86 149 5-17 333 4 3-00 33-89 27-02 8-14 90 — N50V 1 00-0 0700 10 3-00 33-92 27-05 8-12 lOI ~ N70V 50-0 21 333-336 R.R.S. Discovery II Station Position 333 colli. 334 335 336 54°48i'S,39°24J'W 55° 43' S, 36° 51' W 5S°33'S,36°49i-'Wto 55°3ii'S,36°49rW S5°2ii'S, 36°48i'Wto 5S°2o'S,36°48i'W Date 1930 3 ii 411 4-5 ii 511 Ho 1700 2041 2241 0344 0444 1 116 Sounding (metres) WIND Direction 3250 M. S. sm. St. 3416 M.S. 3193 S. Di. WSW W W X S W N E uja 16 17 10 7 14 SEA Direction WSW W Wx S W w E Weather 0=2 lOOO-O looo-y 1003-0 1004-2 1005-3 1004-5 AirTemp.°C. Dry bulb 3-1 3-0 1-5 1-6 2-0 Wet bulb Remarks 2-7 2-5 2-4 1-5 i-S heavy W swell heavy W swell mod. W swell heavy W swell 22 R.R.S. Discovery 11 333-336 Station c o eg. HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P..O5 TIME tJC < Depth (metres) Temp. °c. s v,.„ at pH m^ii. p.m.' O2 cc. p. 1. Gear Depth (metres) From To 333 4 20 3-00 33-92 27-05 8-11 102 — N70V 100-50 colli. 30 3-00 33-90 27-03 8-II 90 — ,, 250-100 — 0730 40 2-98 2-96 33-90 33-90 27-03 27-03 8-10 8-o8 95 92 N70B NiooB {■ 155-0 0811 0825 KT 60 1-58 33-92 27-16 8-06 104 80 0-40 33-98 27-28 8-02 124 100 — o-io 34-05 27-37 7-97 138 150 o-8o 34-18 27-42 7-89 149 200 I -60 34-38 27-53 7-85 148 250 1-86 34-47 27-58 7-84 148 334 6 3-01 33-89 27-02 8-11 77 — N50V 1 00-0 1725 10 3-01 33-89 27-02 8-II 82 — N70V 50-0 20 3-01 33-89 27-02 8-12 88 — n 100-50 3° 2-90 33-89 27-03 8-12 90 — „ 250-100 40 2-58 33-89 27-06 8-10 86 — „ 500-250 so 2-36 33-89 27-08 8-o8 100 — ,, 750-500 60 I -So 33-93 27-15 8-05 lOI — ,, 1000-750 — 1938 So o-=;8 33-99 27-27 8-00 112 — N70B ] KT 100 0-48 34-05 27-34 7-96 120 — NiooB ■ I 1 0-0 2025 2045 150 070 34-11 27-37 7-93 124 200 0-99 34-22 27-44 7-91 127 300 1-84 34-40 27-52 7-86 137 400 1-85 34-47 27-58 7-87 137 600 2-09 34-6i 27-67 7-86 13s 800 2-00 34-69 27-75 7-89 140 1000 1-89 34-71 27-77 7-91 130 1500 1-54 34-73 27-81 7-95 133 2000 1-07 34-71 27-83 7-96 132 2500 0-67 34-71 27-85 7-95 132 335 6 2-8o 33-82 26-98 8-13 69 7-15 N50V 1 00-0 2203 10 2-82 33-82 26-98 8-12 72 7-17 N70 V 50-0 . 20 2-8o 33-82 26-98 8-13 74 6-8i )» 100-50 30 2-75 33-82 26-99 8-13 72 — »> 250-100 40 2-75 33-82 26-99 8-12 81 6-09 ,, 500-250 50 2-66 33-83 27-00 8-10 82 — n 750-500 60 2-02 33-85 27-07 8-07 82 6-86 „ I 000-0 — 0315 80 100 0-62 0-39 33-94 34-03 27-24 27-32 8-02 7-97 109 115 6-23 N70B N 100 B I2I-0 0329 0349 KT 150 0-65 34-13 27-39 7-93 121 200 1-26 34-25 27-45 7-87 130 4-97 300 I -So 34-40 27-53 7-90 141 400 2-09 34-53 27-61 7-83 H5 4-14 600 2-09 34-62 27-68 7-88 123 3-36 800 2-07 34-68 27-73 7-92 130 3-45 1000 172 1500 1-56 34-73 27-81 7-93 121 3-67 2000 1-02 34-72 27-84 7-93 137 4-19 2500 0-66 34-70 27-85 7-93 137 4-31 3000 0-44 34-69 27-85 7-98 133 4-32 336 6 2-8o 33-83 26-99 8-12 83 — N50 V 1 00-0 0510 10 2-8o 33-83 26-99 8-II 83 — N70V 50-0 20 2-82 33-83 26-99 8-12 84 — „ 100-50 30 2-8o 33-82 26-98 8-12 83 — )» 250-100 40 2-8o 33-84 27-00 8-II 82 — n 500-250 50 2-49 33-86 27-04 8-10 82 — )) 750-500 — 1040 60 80 1-87 0-68 33-94 33-98 27-15 27-27 8-o6 8-01 86 93 N70B N 100 B 1 128-0 1055 II15 KT 100 0-32 34-04 27-33 7-98 120 150 o-8o 34-16 27-40 7-93 120 23 336-340 R.R.S. Discovery II Station Position Date HOL Sounding (metres) WIND Direction SEA o c Direction Weather Air Temp. ° C. Dry bulb Wet bulb Remarks 336 cont. 55°2ii'S, 36°48i'Wto 55° 2o' S, 36° 48i' W 1930 5" 337 55° 09' S, 36° 48' W 511 1216 1514 1812 di. Oz. ESE ESE 14 338 55° ooi' S, 36° 46' W 511 1604 245 sm. St. bk. S.M. 339 54°5irS,36°44VW 5" 1813 269 gy.M. SE 340 54°36'S,36°4oi'W 511 2120 14s gn.M. E ESE b. b. c. V. 1004-2 1003-1 3-5 37 2-7 2-7 mod. SW swell mod. W swell o-i 1002-6 4-0 3-5 mod. W swell 1 00 1 -4 4-2 3-5 mod. conf. swell 998-8 s-i 3-9 mod. conf. swell 24 R.R.S. Discovery II 336-340 Station c o „ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p TIjME ^ T3 < Depth (metres) Temp. S7o, at pH mgni . p.m." cc. p. 1. Gear Depth (metres) From To 336 6 200 1-38 34-29 ZTM 7-86 130 cont. 300 400 600 800 1000 1500 2000 2500 3000 1-82 1-92 1-99 1-95 1-85 1-40 0-91 0-56 0-37 34-39 34-48 34-61 34-70 34-71 34-72 34-72 34-70 34-69 27-52 27-58 27-68 27-76 27-77 27-81 27-85 27-85 27-85 7-84 7-83 7-85 7-89 7-89 7-93 7-93 7-94 7-95 137 135 125 126 126 128 128 133 130 337 7 2-95 33-88 27-02 8-II 83 — N50V 1 00-0 1223 10 2-70 33-88 27-04 8-12 93 6-59 N70V 50-0 20 2-68 33-89 27-05 8-II 81 6-8o ^t 100-50 30 2-64 33-88 27-04 8-II 79 — ,, 250-100 40 2-6o 33-89 27-05 8-11 85 6-69 ,, 500-250 50 2-50 33-89 27-06 8-10 89 — )» 750-500 60 2-39 33-88 27-06 8-09 75 6-6o ,, 1000-750 — 1440 80 100 1-30 0-56 33-91 33-95 27-17 27-25 S-09 8-03 99 118 6-55 N70B NiooB - I 00-0 1454 1516 KT 150 0-41 34-11 27-39 7-96 121 200 1-27 34-27 27-46 7-92 139 4-94 300 1-90 34-45 27-56 7-85 142 400 1-94 34-53 27-62 7-85 145 3-85 600 1-98 34-61 27-68 7-92 134 3-78 800 1-97 34-70 27-76 7-92 136 3-8i 1000 1-82 34-72 27-78 7-92 133 3-83 1500 1-27 34-72 27-82 7-95 130 4-03 1700 1-15 — — 7-97 128 4-02 338 7 3-56 33-86 26-94 8-13 78 — N50V 1 00-0 1614 ID 3-21 33-86 26-98 8-12 75 — N70V 50-0 20 3-10 33-86 26-99 8-13 81 — „ 100-50 30 3-10 33-86 26-99 8-13 74 -- ,, 225-100 — 1646 40 50 3-00 2-72 33-86 33-86 27-00 27-02 8-10 8-10 91 79 . . N70B N 100 B 1 86^ 1715 1735 KT 60 2-48 33-87 27-05 8-09 91 - 80 1-28 33-91 27-17 8-o8 124 100 0-92 34-00 27-26 7-99 124 150 o-6o 34-05 27-33 7-92 121 200 0-88 34-20 27-43 7-86 123 230 1-20 34-27 27-47 7-86 125 339 7 4-08 33-84 26-88 8-12 66 6-43 N50V 1 00-0 1815 10 3-40 33-83 26-94 8-13 74 6-98 N70V 50-0 20 3-35 33-84 26-95 8-13 78 7-09 ,, 100-50 30 3-32 33-85 26-96 8-12 80 — It 250-100 — 1900 40 50 3-02 2-92 33-86 33-86 27-00 27-00 8-II 8-09 86 84 6-90 N70B NiooB 1 119^ 1929 1949 KT 60 2-80 33-87 27-02 8-08 81 80 1-86 33-89 27-12 8-06 96 100 1-30 33-96 27-21 8-04 98 6-03 150 0-78 34-02 27-29 7-92 118 200 0-83 34-18 27-42 7-87 130 5-48 250 I -20 34-27 27-47 7-84 130 4-85 340 7 4-30 33-77 26-80 8-14 71 7-44 N50V 1 00-0 2130 10 3-72 33-77 26-86 8-14 73 6-49 N70V 50-0 20 3-55 33-79 26-89 8-13 74 6-46 ,, 100-50 — 2210 30 40 3-32 3-15 33-82 33-83 26-94 26-96 8-13 8-12 86 81 6-40 N70B N 100 B - 106-0 2224 2244 KT 50 3-08 33-82 26-96 8-II 79 25 340-344 Station Position 340 coiit. 341 54°36'S,36°40i'W 54° 43' S, 36° 42*' W 342 55° 47' S, 34° II' W 343 344 55° 40' S, 34° 23' W R.R.S, Discovery 11 Date 55°33'S, 34°3Sr Wto 55° 291' S, 34° 32' W 1930 5 'i ii 711 Hour 711 ii 2330 1205 1545 1718 2118 0145 Sounding (metres) 2C2 gn. M. 3599 960 sm. St. WIND Direction W NE ENE W W 82 1913 sm. St. S. W X S SWx W 16 3 SEA Direction 18 27 NE W W (^ W X S wsw Weather c. m. o.f. o. m. o.f. o.d. 995-5 9667 3-6 Air Temp. ° C. Drv bulb 966-1 967-0 966-8 970-0 973-5 4-5 3-3 2-8 2-5 Wet bulb 3-5 3-5 3-2 Remarks 2-8 2-8 2-5 mod. conf. swell heavy N swell heavy NE swell hea\'V N swell heavy N swell heavy conf. N swell 36 R.R.S. Discovery II 340-344 Station c o o 1^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P2O5 mgm. p.m.' TIME M < Depth (metres) Temp. °C. S '/c3 at pH cc. p. 1. Gear Depth (metres) From To 340 7 6o 2-84 33-83 26-99 8-11 86 6-26 COIlf. 8o 2-14 33-86 27-07 8-10 105 lOO 1-25 33-93 27-19 8-02 115 6-06 130 I -06 33-95 27-22 7-96 126 6-03 341 7 3-95 33-82 26-S7 8-13 89 — N50V 1 00-0 2340 10 3-38 33-82 26-93 8-13 86 — N70V 50-0 20 3-38 33-84 26-95 8-12 85 — )» 100-50 30 3-30 33-84 26-95 8-13 85 — )t 230-100 — 0013 40 3-10 33-84 26-97 8-II 80 — N70B III-O 0050 OHO KT 50 2-8o 33-84 27-00 8-10 83 — N 100 B ) 60 270 33-84 27-01 8-09 89 80 172 33-92 27-15 8-07 116 100 1-05 33-94 27-21 8-02 121 150 0-66 34-04 27-32 7-92 124 200 0-88 34-19 27-42 7-88 129 240 I-OI 34-23 27-45 7-84 136 342 9 2-30 33-82 27-03 8-10 73 — N50V 1 00-0 I2IO 10 2-25 33-82 27-03 8-10 91 — N70 V 50-0 20 2-l8 33-82 27-03 8-10 90 — )> 100-50 30 2-l6 33-82 27-04 8-10 81 — Ti 250-100 40 2-14 33-83 27-05 8-IO 84 — )> 500-250 50 2-05 33-84 27-06 8-10 84 — »» 750-500 — 1505 60 80 I -08 0-32 33-84 33-95 27-13 27-26 8-o6 8-00 108 120 N70B NiooB 1 173-0 1524 1544 KT 100 o-oi 34-03 27-34 7-94 125 150 0-95 34-29 27-50 7-85 128 200 1-48 34-41 27-56 7-82 128 300 i-8s 34-55 27-65 7-82 128 400 i-8s 34-62 27-70 7-83 125 600 1-87 34-67 27-74 7-86 125 800 I -69 34-68 27-76 7-87 126 1000 1-53 34-71 27-80 7-87 132 1500 I -06 34-73 27-85 7-90 137 - 2000 0-58 34-71 27-86 7-92 128 2500 0-41 34-69 27-85 7-93 134 3000 0-22 34-69 27-86 7-92 130 3400 0-15 34-68 27-86 7-94 130 343 9 2-45 33-84 27-03 8-14 79 5-34 N50 V 1 00-0 1724 10 2-30 33-84 27-04 8-13 78 5-54 N70V 50-0 20 2-28 33-83 27-04 8-13 84 6-99 fl 100-50 30 2-20 33-83 27-04 8-13 86 — ,, 250-100 40 2-14 33-83 27-05 8-12 89 6-90 n 500-250 — 1850 5° 1-85 33-83 27-07 8-12 89 — N70B 1 51^ 1956 2016 KT 60 I -25 33-88 27-15 8-10 89 6-62 NiooB 80 0-54 33-94 27-24 8-04 108 100 0-28 34-01 27-31 7-99 I II 6-20 150 0-35 34-15 27-42 7-92 125 200 1-45 34-42 27-57 7-86 136 4-25 300 174 34-56 27-66 7-83 133 400 2-01 34-61 27-69 7-88 132 3-62 600 1-95 34-68 27-74 7-87 124 4-02 800 1-82 34-70 27-77 7-88 130 3-47 900 172 34-70 27-78 7-90 126 3-93 344 9 2-45 33-80 27-00 8-13 93 — N50 V 1 00-0 2135 10 2-40 33-81 27-01 8-13 84 — N70 V 50-0 20 2-25 33-82 27-03 8-12 75 — n 100-50 30 2-22 33-82 27-03 8-11 75 — »> 250-100 40 2-i8 33-81 27-03 8-11 79 ~ ») 500-250 27 344-349 R.R.S. Discovery II Station Position Date Hour Sounding (metres) WIND Direction c2§ SEA Direction Weather 4^ u Air Temp. °C. Dr>' bulb Wet bulb Remarks 344 55° 33' S, 34° 351' W to cont. 55° 291' S, 34° 32' W 345 346 347 348 349 55°2o'S,34°47i'W 55° 14' S, 35° 02' W 55° 08' S, 35° Hi' W 54° 53*' S, 35° 41*' W 55^ 01' S, 35° 27!' W 1930 ii 1152 218 sm. St. Sh SSW 28 1418 152 St. 1618 139 c. bk. S. sm. St. 2015 99 sm. St. 8ii 2221 133 bk. S. SW X S 20 SW wsw 25 wsw 20 SSW SW SW wsw WSW c. q. o. r. s. c. q. b.c. 992-2 996-2 997-3 999-9 1000-5 1-5 1-4 2-5 2-4 i-o V. heavy SW swell 0-8 heavy S Wswell i-i heavy S Wswell heavy WSW swell [-7 heavy S Wswell 28 R.R.S. Discovery II 344-349 Station c o _ < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. "C. s 7oo at pH P2O5 mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) TIME From To 344 9 50 2-15 33-81 27-03 8-10 76 N70V 750-500 COIlt. 60 2-00 33-81 27-04 8-10 84 — ,, 1000-750 — 2350 80 100 o-6i o-io 33-93 33-96 27-23 27-28 8-02 7-98 88 III — N70B N 100 B 1 ''''^ 0125 0146 KT 150 0-20 34-15 27-43 7-91 III 200 I-I2 34-30 27-49 7-84 113 300 1-84 34-51 27-61 7-83 114 400 2-00 34-56 27-64 7-83 120 600 2-00 34-62 27-69 7-86 118 800 1-92 34-68 27-74 7-86 118 1000 I -So 34-69 27-76 7-88 116 1500 1-49 34-70 27-79 7-88 116 1800 1-19 34-70 27-82 7-89 120 345 10 2-88 33-84 26-99 8-13 75 6-95 N50 V 1 00-0 1155 10 2-88 33-85 27-00 8-13 81 6-92 N70V 50-0 20 2-88 33-86 27-01 8-12 76 6-86 )> 100-50 30 2-78 33-86 27-02 8-11 78 — ,, 180-100 — 1257 Net touched bottom 40 50 2-50 2-25 33-86 33-92 27-04 27-11 8-11 8-10 79 83 6-60 N70B N 100 B 106-0 1310 1330 KT 60 1-37 33-93 27-18 8-08 85 6-55 80 0-32 34-04 2733 7-96 106 100 0-38 34-10 27-38 7-91 115 6-32 15° 0-99 34-25 27-46 7-84 114 200 i-ii 34-31 27-50 7-88 103 346 10 2-78 33-84 27-00 8-14 78 — N50V 1 00-0 1427 10 2-78 33-84 27-00 8-13 78 — N70 V 50-0 20 2-75 33-84 27-00 8-13 78 — )» 100-50 — 1450 30 40 2-75 2-75 33-85 33-85 27-01 27-01 8-12 8-II 83 73 — N70B N 100 B } 73-0 1508 1526 KT 50 2-72 33-85 27-01 8-11 75 60 2-70 33-86 27-02 8-11 79 80 1-85 33-87 27-10 8-07 80 100 0-81 34-00 27-28 7-98 108 140 0-69 34-05 27-32 7-93 116 347 10 3-08 33-74 26-89 8-13 75 6-89 N50 V 1 00-0 1635 10 3-08 33-75 26-90 8-13 75 6-88 N70V 50-0 20 3-08 33-76 26-91 8-13 70 6-37 „ 100-50 — 1705 30 40 3-08 3-08 33-76 33-78 26-91 26-93 8-11 8-II 69 66 5-68 N70B N 100 B 1 00-0 1757 1817 KT 50 3-04 33-78 26-93 8-11 88 60 3-02 33-78 26-93 8-10 68 5-83 80 2-50 33-82 27-01 8-08 69 100 2-39 33-84 27-03 8-07 73 6-12 348 10 3-II 33-71 26-87 8-11 60 — N50 V 85-0 2024 10 3-II 33-71 26-87 8-11 59 6-32 N70V 50-0 20 3-II 33-71 26-87 8-II 66 6-43 ,, 90-50 — 2047 30 3-II 3371 26-87 8-11 61 — N70B J «-. 2108 2118 KT 40 3-11 33-71 26-87 8-11 65 6-30 N 100 B 5° 3-11 33-69 26-85 8-09 81 60 3-08 33-70 26-86 8-09 73 5-99 80 2-28 33-84 27-04 8-o6 74 5-80 349 10 3-00 33-82 26-97 8-13 66 — N50V 1 00-0 2237 10 3-OI 33-82 26-97 8-13 66 — N70 V 50-0 20 3-01 33-82 26-97 8-13 73 — )i 100-50 — 2255 30 40 3-00 2-96 33-80 33-80 26-95 26-95 8-11 8-II 73 73 z N70B N 100 B j 60-0 2321 2338 KT 50 2-70 33-84 27-01 8-11 79 29 349-354 R.R.S. Discovery II Station Position Date Hour Sounding (metres) WIND Direction o c SEA Direction Weather o s AirTemp. °C. Dry bulb Wet bulb Remarks 349 colli. 350 351 352 353 354 55°oi'S,35°27i'W 54° 23' S, 36° 00' W 54°2iVS,3S°42'W 54° 19' S, 35° 24' W 54° 17^ S, 35° 06' W 54°i5rS,34°47i'Wto 54°i3i'S,34°46'W 1930 8ii 911 9u 911 911 911 0455 0725 0940 '543 2002 139 gy.M. 221 gn. M. 207 gy. M. bk. Sp.sm. St. 1 167 sm. St, 3979 NWxN NW NW NW NWxN NWxN 19 20 18 18 NW NW NW NW NW 999-6 999-5 998-9 998-0 996-9 3-5 2-8 3-0 2-5 2-7 2-7 2-2 2-2 2-5 mod. N swell 2-5 2-5 mod. conf. N swell mod. NW swell heavy WNW swell heavy WNW swell heavy NW swell 30 R.R.S. Discovery II 349-354 Station c o o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p n TIME M < Depth (metres) Temp. °C. S 7oo at pH ^2^5 mgm. p.m.^ Oo CC. p. 1. Gear Depth (metres) From To 349 lO 6o 2-40 33-85 27-04 8-10 79 COIlt. 8o 100 120 2-24 2-i8 2-00 33-87 33-87 33-93 27-07 27-08 27-14 8-10 8 -06 8-04 79 79 99 350 10 4-07 33-57 26-66 8-12 65 6-37 N50V 1 00-0 0500 10 r88 33-66 26-75 8-12 73 7-01 N70V 50-0 20 3-62 33-71 26-82 8-12 73 7-02 yy 100-50 — 0534 30 40 3-22 2-87 33-84 33-84 26-96 26-99 8-II 8-11 75 73 6-73 N70B N 100 B j 1 13-0 0553 0607 KT 50 2-49 33-86 27-04 8-11 81 60 2-28 33-89 27-08 8-10 85 6-86 80 2-13 33-91 27-11 8-09 lOI 100 1-28 33-95 27-20 8-03 113 6-49 135 0-90 34-02 27-29 7-98 119 6-20 351 10 3-78 33-69 26-79 8-13 85 — N50V 1 00-0 0735 10 3-72 33-69 26-80 8-13 88 — N70V 50-0 20 3-58 33-75 26-86 8-12 85 — yy 100-50 30 3-52 33-76 26-87 8-12 88 — j> 210-100 — 0800 40 50 3-42 3-25 33-78 33-84 26-90 26-96 8-11 8-09 84 75 N70B NiooB j 48-0 0826 0845 KT 60 2-72 33-86 27-02 8-09 93 So 1-95 33-90 27-12 8-08 91 100 0-95 33-96 27-23 8-03 105 150 0-45 34-05 27-34 7-96 130 200 0-85 34-14 27-39 7-89 134 352 10 2-95 33-87 27-01 8-10 86 6-59 NsoV 1 00-0 0953 10 2-94 33-87 27-01 8-10 93 6-88 N70V 50-0 20 2-92 33-87 27-01 8-10 84 6-83 >) 100-50 30 2-90 33-87 27-01 8-09 91 — >> 190-100 — 1026 40 50 2-85 2-8o 33-87 33-87 27-02 27-03 8-10 8-09 94 94 6-66 N70B N 100 B } 58-0 1 100 III9 KT 60 2-70 33-87 27-03 8-09 95 6-66 80 1-90 33-89 27-11 8-06 96 100 1-45 33-93 27-18 8-04 105 7-09 150 0-61 34-04 27-32 7-95 119 190 0-65 34-09 27-36 7-93 132 S-77 353 II 2-38 33-87 27-06 8-10 94 — NsoV 1 00-0 I2I6 10 2-40 33-87 27-06 8-10 94 — N70V 50-0 20 2-38 33-88 27-06 8-10 93 — 100-50 30 2-38 33-88 27-07 8-10 91 — 250-100 40 2-38 33-88 27-07 8-09 90 — 500-250 50 2-38 33-89 27-07 8-09 94 — 750-500 60 2-35 33-88 27-07 8-08 98 — 1000-750 — 1405 80 100 1-55 0-64 33-97 34-05 27-20 27-33 8-06 7-98 99 129 N70B N 100 B 1 89-0 1425 1445 KT 150 0-58 34-12 27-38 7-91 140 200 0-90 34-22 27-45 7-91 142 300 1-64 34-40 27-54 7-86 144 400 1-90 34-50 27-60 7-86 133 600 2-01 34-64 27-70 7-87 142 800 1-93 — — 7-89 126 1000 178 34-69 27-76 7-89 129 354 1 1 2-35 33-87 27-06 8-10 78 6-86 N50V 1 00-0 1548 10 2-35 33-87 27-06 8-10 81 6-83 N70 V 50-0 20 2-32 33-87 27-06 8-II 75 6-69 »> 100-50 30 2-31 33-87 27-07 8-10 70 — »» 250-100 40 2-30 33-87 27-07 8-10 60 5-45 " 500-250 31 354-357 R.R.S. Discovery H Station 354 cont. 355 356 Position 54°i5J'S,34°47rWto 54° 131' S, 34° 46' W 54° 13I' S, 34° i8i' W to 54° io|' S, 34° i6|' W Date 1930 9ii 9-10 54° II' S, 33° 49' W to 54°o8rS,33°47i'W Hour 2130 0430 Sounding (metres) 3714 di. Oz. bk. Sp. 357 53° 07' S, 34° 48' W to 53°07rS,34°45rW 0600 0943 3272 di.Oz. WIND Direction NWxN NW 20 1830 2245 3645 di. Oz. NNW NW SEA Direction 26 NW NW 28 25 NW X N NW NNW NW Air Temp. ° C. Weatiier ro'S eq5 Dry bulb Wet bulb Remarks NW NW o. i.d. o. e. o. m. d.p. 996-9 9967 9957 994-6 988-5 986-5 2-7 2-6 2-2 4-5 4-0 2-6 2-6 mod. NW swell slight NW swell slight NW swell mod. NW swell 4-5 4-0 heavy NW swell 32 R.R.S. Discovery II 354-357 Station c § HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P TIME M < Depth (metres) Temp. S 7oo at pH nigiii . 0, cc. p.I. Gear Depth (metres) From To 354 II 5° 2'22 33-88 27-08 8-10 83 _ N70 V 750-500 colli. 6o 1-71 33-91 27-14 8-o8 115 — ,, 1000-750 — iSoo 8o 0-69 34-02 27-30 8-01 123 — N70B [ 96^ 1940 2000 KT lOO 0-28 34-°5 27-35 7-95 114 6-20 N 100 B ) ^ 150 0-95 34-23 27-45 7-91 114 200 1-54 34-38 27-53 7-86 116 4-77 300 1-94 34-49 27-59 7-82 121 400 1-98 34-6i 27-68 7-84 137 3-76 600 1-97 34-66 27-72 7-85 123 3-93 800 I -85 34-69 27-76 7-89 118 3-86 1000 1-69 34-70 27-78 7-90 106 4-21 1500 1-41 34-72 27-81 7-95 99 4-1 1 2000 I-OI 34-73 27-85 7-93 115 4-22 2500 0-59 34-70 27-85 7-98 99 4-45 3000 0-43 34-69 27-85 7-95 98 4-65 3500 0-21 34-69 27-86 8-01 113 4-48 355 II 2-01 33-86 27-08 8-12 53 — N50V 1 00-0 2I18 10 2-02 33-86 27-08 8-12 53 — N70V 50-0 20 2-0O 33-87 27-09 8-12 53 — 100-50 30 2-00 33-87 27-09 8-II 53 — 250-100 40 2-00 33-87 27-09 8-11 44 — 500-250 50 1-92 33-87 27-10 8-II 75 — 750-500 60 1-02 33-91 27-19 8-09 60 — 1000-750 — 2340 80 O-II 33-98 27-30 8-02 106 — N70B } IIO-O 0410 0430 KT 100 0-00 34-07 27-38 7-95 116 — N 100 B ) 15° I -08 34-30 27-50 7-86 125 200 i-6i 34-40 27-54 7-84 119 300 1-92 34-56 27-65 7-82 120 400 1-94 34-62 27-70 7-82 120 600 1-88 34-66 27-73 7-87 123 800 1-68 34-67 27-75 7-87 123 1000 1-47 34-69 27-78 7-91 108 1500 1-05 34-71 27-83 7-91 130 2000 0-59 34-72 27-87 7-92 108 2500 0-38 34-70 27-86 7-94 123 3000 0-36 34-69 27-86 7-93 121 356 II 2-02 33-87 27-09 8-12 65 7-15 N50V 1 00-0 0610 10 2-02 33-87 27-09 8-12 54 7-12 N70V 50-0 20 1-98 33-87 27-09 8-12 S3 7-19 100-50 3° 1-98 33-87 27-09 8-II 54 — 250-100 40 1-92 33-87 27-10 8-12 69 7-i8 500-250 50 I-IO 33-95 27-16 8-o8 80 — 750-500 60 0-55 33-97 27-27 8-03 100 6-62 1000-750 — 0743 80 0-12 34-05 27-35 7-95 96 — N70B } 200-0 0922 0947 100 — 0-02 34-12 27-42 7-94 lOI 6-i6 N 100 B J 15° 0-88 34-40 27-59 7-85 116 200 1-30 34-43 27-59 7-83 106 4-19 300 1-98 34-59 27-67 7-82 114 400 1-92 34-64 2771 7-82 119 4-005 600 174 34-68 27-76 7-86 115 4-03 800 1-58 — 7-87 114 4-02 1000 1-37 34-70 27-80 7-89 119 4-31 1500 0-84 34-71 27-84 7-89 116 4-64 2000 0-55 34-72 27-87 7-90 104 4-45 2500 0-29 34-69 27-86 7-90 116 4-68 3000 o-i8 34-68 27-86 7-93 109 4-68 357 12 3-15 33-81 26-95 8-11 53 — N50V 1 00-0 1835 10 3-15 33-83 26-96 8-II 53 — N70 V 50-0 20 3-48 33-83 26-93 8-11 53 >> 100-50 33 357-360 R.R.S. Discovery II Station 357 colli. 358 Position 53° 07' S, 34° 48' W to 53° 07V S, 34° 45V W 53° 16I' S, 35° 02I' W to 53° 17' S, 34° 58' W Date 1930 10 ii Hour 0100 0537 359 360 55° 07' S, 32° 12' W 55° 53' S, 32° 33' W to 55° 50' S, 32° 261' W 2411 24-25 Sounding (metres) 3539 di.Oz. 1345 2002 °045 WIND Direction WNW WNW 28 27 SEA 3264 di.Oz. S. sw SWxW SW sw 24 22 14 Direction WNW WNW SW conf. SW SW Weather o. m. q. PJ3 o. s. 1. o. p. s. o. p. s. 985-6 983-1 Air Temp. ' C. Dry bulb I00V2 1005-7 1008-8 IOIO-9 3-0 4-0 Wet bulb 0-5 0-0 2-8 3-4 Remarks heavy WNW swell 0-5 0-0 mod. conf. SW swell mod. conf. SW swell 34 R.R.S. Discovery II 357-360 357 colli. 12 358 HYDROLOGICAL OBSERVATIONS 359 26 360 26 Depth (metres) Temp. °c. 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 5 10 20 30 40 50 60 80 100 150 200 300 o 10 20 30 40 5° 60 So 100 3-40 3-10 2-99 270 o-8o o-ii 0-68 1-40 1-84 1-90 1-92 i-8i 1-66 1-14 0-77 0-45 0-22 3-63 3-62 3-65 3-60 3-60 2-55 1-52 0-58 0-40 070 I-IO 1-65 1-88 1-89 173 i-6i i-io 075 0-43 0-17 1-42 1-38 1-43 1-43 1-43 1-43 1-42 1-42 1-51 1-50 0-I2 0-07 1-20 1-32 1-32 1-32 1-32 1-32 1-32 1-32 070 0-31 33-84 33-84 33-85 33-85 33-91 33-96 34-16 34-38 34-50 34-59 34-64 34-68 34-69 34-70 34-72 34-69 34-68 33-80 33-81 33-83 33-83 33-83 33-86 33-87 33-92 33-97 34-18 34-33 34-48 34-66 34-67 34-70 34-7° 34-71 34-72 34-70 34-69 33-82 33-82 33-82 33-84 33-84 33-84 33-84 33-84 33-84 33-86 33-96 34-22 34-47 33-87 33-87 33-87 33-87 33-87 33-87 33-89 33-95 34-00 at pH 26-95 26-97 26-99 27-02 27-20 27-28 27-41 27-54 27-60 27-67 27-71 27-75 27-77 27-82 27-86 27-85 27-86 26-89 26-90 26-91 26-92 26-92 27-04 27-12 27-22 27-28 27-43 27-52 27-60 27-73 27-74 27-78 27-79 27-83 27-86 27-87 27-87 27-09 27-09 27-09 27-1 1 27-1 1 27-11 27-11 27-11 27-10 27-12 27-28 27-49 27-63 27-14 27-14 27-14 27-14 27-14 27-14 27-15 27-24 27-30 8-II 8-11 8-09 8-09 8-03 7-97 7-89 7-81 7-8i 7-81 7-84 7-86 7-86 7-88 7-89 7-92 7-92 8-11 8-II 8-11 8-11 8-11 8-10 8-07 8-00 7-95 7-89 7-83 7-81 7-81 7-83 7-85 7-86 7-88 7-90 7-91 7-91 8-06 8-05 8-06 8-06 8-05 8-04 8-05 8-07 8-07 7-87 7-87 7-80 8-04 8-03 8-03 8-03 8-03 8-03 8-02 7-95 7-89 P.O5 mgm. p.m.' 53 53 70 70 116 116 118 120 129 121 125 123 116 125 125 115 129 60 60 60 65 66 68 98 94 94 119 113 119 134 114 106 113 113 114 115 108 100 99 105 108 103 104 105 103 108 115 129 140 147 106 108 108 108 118 III 109 132 144 O. c.p. 95 85 90 6-89 6-47 93 90 86 25 42 65 74 85 BIOLOGICAL OBSERVATIONS Gear N70 V N70B N 100 B N50 V N70 V N70B NiooB N50V cws TYFB N50 V N70 V N70B NiooB Depth (metres) 250-100 500-250 750-500 193-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 3.t -o TIME From To 1 00-0 o 5 10 20 30 40 50 60 80 100 99^ 1 00-0 50-0 100-50 250-100 500-250 750-500 2226 0113 0526 2217 2246 0357 0543 Remarks KT KT 1 1 5- 1003 1329 2020 1115 1356 Hove to under lee of large tabular berg 0037 2330 0057 KT 35 360-364 R.R.S, Discovery II 363 364 Position 55° 53' S, 32° 33' W to 55° 50' S, 32° 261' W 55° 53*' S, 30° 46' W to 55°52|'S,3o°44'W Date 56° 04' S, 29° 15' Wto 56° o3i' S, 29° 20' W 1930 24-^25 ii 2-5 miles S 80° E of SE point of Zavodovski I, S Sandwich Is 7 cables E of Penguin Pt, Visokoi I, S Sandwich Is 2511 Hour 2511 26 ii 0900 1251 Sounding (metres) 1S27 2300 •430 1620 WIND Direction 3409 3370 329 Sc. 33 W X N W ,0 c SEA Direction 10 W X N W NWxW NWxW W WNW 36 2-3 3 NWxW NWxW Weather 20 W 4 sw O =2 n p AirTemp.°C. Do- bulb o. 1013-5 1014-1 o. m. d. o. m. d. 1012-3 I0II-8 3-5 o. m. ioo5'7 995- 1-3 1-2 Wet bulb 1-8 1-5 3-0 1-3 2-3 I- i-o Remarks heavy SW swell mod. SW swell mod. WNW swell mod. NW swell mod. W swell mod. S swell Iv. rv.b. Discovery II 360-364 Station ^ c o o _ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Eg,- o-a ^ < Depth metres) Temp. S 7o, at pH P2O5 mgm. 0, =c.p.l. Gear Depth (metres) TIME 1 From To 360 26 150 0-55 34-14 27-40 7-83 144 COIlt. 200 300 400 600 800 1000 1500 20OD 2500 3000 0-86 174 1-74 1-75 i-s8 I-I2 0-70 0-38 0-15 — 0-03 34-32 34-52 34-58 34-67 34-69 34-69 34-69 34-65 34-63 34-63 27-53 27-63 27-68 27-75 27-78 27-81 27-84 27-82 27-82 27-83 7-80 7-8i 7-79 7-82 7-86 7-86 7-90 7-89 7-90 7-90 144 139 139 134 129 133 144 134 136 142 361 27 I-IO 33-87 27-15 8-04 100 6-09 N50V 1 00-0 D909 10 I-IO 33-87 27-15 8-04 100 6-32 N70V 50-0 20 I-IO 33-87 27-15 8-04 103 6-26 15 100-50 30 I-IO 33-87 27-15 8-04 103 — „ 250-100 40 1-09 33-87 27-15 8-04 104 6-25 n 500-250 50 1-08 33-86 27-14 8-04 no — »» 750-500 60 0-76 33-88 27-18 8-04 104 6-22 ,, 1000-750 — 1220 80 -0-55 34-07 27-40 7-88 136 N70B 1 91-0 1230 1250 KT 100 — 0-40 34-16 27-47 7-86 151 5-33 NiooB 150 0-98 34-45 27-62 7-82 151 200 I-I8 34-52 27-67 7-80 145 4-09 300 1-50 34-61 27-72 7-8i 151 400 1-50 34-65 27-75 7-85 139 4-07 600 1-45 34-67 27-77 7-89 137 3-96 800 I-II 34-67 27-79 7-88 144 4-15 1000 0-88 34-67 27-81 7-88 142 4-26 1500 0-41 34-65 27-82 7-88 137 4-34 2000 0-20 34-65 27-83 7-90 144 4-45 2500 — o-oi 34-65 27-84 7-92 142 4-46 3000 — 0-09 34-65 27-85 7-93 140 4-73 362 27 I -00 33-80 27-10 8-05 105 — N50V 1 00-0 1835 10 I -00 33-80 27-10 8-06 105 — N70V 50-0 20 0-95 33-80 27-11 8-05 96 — 100-50 30 0-92 33-79 27-10 8-o6 94 — 250-100 40 0-91 33-80 27-11 8-06 96 — 500-250 50 0-90 33-79 27-10 8-06 98 — 750-500 60 0-82 33-81 27-12 8-06 96 — 1000-750 — 2146 80 -0-71 34-05 27-39 7-93 128 — N70B - 97-^ 2241 2301 KT 100 - 0-70 34-16 27-48 7-88 134 — N 100 B ) ^^ 15° -0-30 34-42 27-67 7-84 132 200 0-12 34-52 27-73 7-82 142 300 0-50 34-61 27-79 7-8i 151 400 o-6i 34-67 27-83 7-81 142 600 0-70 34-67 27-82 7-85 142 800 0-57 34-67 27-83 7-90 137 1000 0-43 34-68 27-84 7-89 130 1500 0-22 34-67 27-85 7-89 133 2000 0-04 34-67 27-86 7-88 137 2500 o-oo 34-65 27-84 7-90 130 3000 - 0-16 34-65 27-85 7-90 133 363 28 0-90 33-86 27-16 8-07 — — LH 51 1200 1230 300 0-43 34-62 27-80 7-84 DLH 329-278 1507 15IO Nets streamed from anchored ship 364 28 0-49 33-95 27-25 NiooH 1620 1720 2145 1720 1820 2245 Current Measurements Speed Depth cm/sec Direction 10 0-28 N 58° E 1 15 0-31 S 721° E 37 365-370 R.R.S. Discovery II Station 365 366 367 368 369 370 Position Between Visokoi and Candlemas Is, S Sand- wich Is 56° 55' S, 27° 02' W to S6° S3' S, 26° 59' W 4 cables S of Cook I, S Sandwich Is Beach Pt, Thule I, S Sandwich Is Douglas Strait, Southern Thule, S Sandwich Is, I mile N of Twitcher Rock Between Southern Thule and Bristol I, S Sand- wich Is 59° i7i' S, 26° 57' W 2 miles NE of Bristol I, S Sandwich Is Date 1930 2 iii 6 iii 7 in 8 iii 9 ni Hour 1300 1604 0850 1215 lOIO 1030 1055 Sounding (metres) 1536 1 107 340 bk. s III5 322 1 1 20 155 1240 77 1340 1600 152 0958 1233 655 bk. M 1766 106 80 WIND Direction NE NNW N N :< E WNW NWxW SW c 20 27 SEA Direction NE NNW N N X E WNW NW SW 2-3 Weather o. s. q. o. f. o. m. e. o. f. b.c. CQv 1007-2 1006-9 982-' 996-9 I00I-6 975-3 972-8 970-3 Air Temp. C. Dry bulb 0-5 0-5 1-4 0-8 0-5 1-3 Wet bulb 1-3 1-2 0-8 -0-5 0-5 1-3 Remarks heav-y SW swell heavy conf. W swell mod. E swell slight N swell slight conf. swell mod. conf. swell heavy conf. S swell 38 R.R.S. Discovery II 365 370 Station c ^ s ^. HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p„o. TIME -c < Depth ^metres) Temp. - C. S 7o. at pH mgm. p.m.^ 0, cc. p. I. Gear Depth (metres) From To 365 I 0-49 33-80 27-13 8-09 89 5-90 N50V 1 00-0 1305 10 0-42 33-80 27-14 8-09 95 6-06 N70V 50-0 20 0-38 33-80 27-14 8-10 89 5-87 ,, 100-50 3° 0-38 33-80 27-14 8-09 90 — )i 250-100 40 0-38 33-80 27-14 8-09 90 5-85 >j 500-250 50 0-36 33-80 27-14 8-o8 93 — ,, 750-500 60 — 0-20 33-91 27-26 8-02 103 5-68 ?) 1000-750 — 1505 80 - 1-05 34-17 27-50 7-92 136 — N70B I 175^ 1524 1540 KT 100 - 0-94 34-29 27-59 7-88 139 4-84 NiooB 150 "0-35 34-42 27-67 7-86 145 — TYFB 350-0 1524 1605 200 0-15 34-52 27-73 7-86 147 4-47 300 0-51 34-61 27-79 7-85 139 400 0-55 34-65 27-82 7-87 14s 4-51 600 0-52 34-67 27-84 7-90 147 4-20 Soo 0-39 34-67 27-84 7-90 142 4-31 1000 0-34 34-65 27-83 7-90 144 4-39 1500 0-27 34-65 27-83 7-91 145 4-15 366 6 0-20 34-05 27-35 — — — DLH 322-155 II15 1 1 20 27s - 0-02 34-66 27-85 OTL N7-T N4 T LH • 77-152 20 1250 1900 1341 At anchorage 367 7 — — — — — — — Sh. CoU. — 1420 1600 368 8 o-ii 34-02 27-33 8-05 — N50V 1 00-0 1000 10 0-10 34-04 27-35 8-05 — — N70V 50-0 20 o-io 34-05 27-35 8-05 — — n 100-50 30 0-09 34-05 27-35 8-05 — — >> 250-100 40 0-07 34-05 27-36 8-05 — — >1 500-250 — 1050 50 0-05 34-05 27-36 8-0^ — — N70B ] 146-0 1112 1 132 KT 60 0-05 34-05 27-36 8-03 — — N 100 B 80 0-02 34-07 27-37 8-03 — — DLH 653 1209 1214 100 O'OI 34-10 27-40 8-02 150 - O-IO 34-11 27-41 8-02 200 -0-78 34-16 27-48 7-95 300 - I -60 34-36 27-67 7-86 400 — 1-60 34-36 27-67 7-83 600 -1-63 34-36 27-67 7-83 369 9 0-28 34-01 27-31 8- 06 90 — N50 V 1 00-0 0855 10 0-22 34-01 27-32 8-o6 93 — N70V 50-0 20 0-20 34-01 27-32 8-o6 91 — ,, 100-50 30 0-18 34-00 27-31 8-06 88 — >> 250-100 40 o-o8 34-04 27-35 8-06 100 — )) 500-250 50 - 0-30 34-07 27-39 8-03 100 — ,, 750-500 60 -0-39 34-16 27-47 7-97 106 — 1, 1000-750 — 1053 80 — o-6o 34-24 27-54 7-91 115 — N70B !- 128-0 "34 II55 KT 100 - 0-91 34-41 27-69 7-87 125 — NiooB J J J 15° — 0-50 34-50 27-75 7-82 126 — TYFB 275-0 1134 I213 200 -0-31 34-58 27-80 7-83 140 300 — 0-05 34-60 27-81 7-83 144 400 0-15 34-67 27-85 7-83 137 600 0-22 34-67 27-85 7-86 134 ' 800 0-19 34-69 27-87 7-88 134 1000 0-14 34-69 27-87 7-88 134 1500 — 0-05 34-68 27-87 7-88 132 370 10 0-13 33-93 27-26 — — OTL ] 27 O-IO 33-96 27-28 — — — N7-T \ 80-18 1034 1054 N4-T ] 1 1 39 371-374 R.R.S. Discovery 11 Station 371 372 Position I mile E of Montagu I, S Sandwich Is 57° 57' S, 29° 53' W 373 374 58° 00' S, 33° 44' W 57' 55' S, 37° 30' W Date 1930 14 iii 18-19 iii Hour Sounding (metres) 1000 1005 1040 2100 0049 19 111 20 111 WIND Direction 1855 2210 1730 2230 99 161 2972 S. Di. sm. St. 2515 di. Oz. 3568 sw NE NE W X S wsw W X S E SEA o c 25 19 18 Direction Weather SW NE NE W WSW WSW 2-3 o.f. o. m. s. S-2 o.u. 97i'2 Air Temp. ^C Dry bulb Wet bulb l-o 980-3 979-1 0-2 1-5 Remarks 973-3 976-0 981-6 978-0 2-0 1-3 2-5 1-3 mod. SW swell mod. NE swell 1-2 2-6 1-3 mod. NW swell heavy conf. SW swell slight conf. swell 40 R.R.S, Discovery II 371-374 Station c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p n TIME Depth (metres) Temp. S7,:. at pH ^2^5 mgm. p.m.^ 0. cc. p. 1. Gear Depth (metres) From To 371 14 o-oo 33-91 27-25 ^ . OTL 1 150 -0-49 34-45 27-70 N7-T N4 T - 99-161 I0I2 1036 372 18 0-41 33-82 27-15 8-04 — — N70B j- 124-0 2II7 2136 KT 10 0-42 33-82 27-15 8-05 — — N 100 B 20 0-42 33-83 27-16 8-05 — — TYFB 240-0 2II7 2155 30 0-42 33-83 27-16 8-05 — — N50V 1 00-0 2214 40 0-40 33-84 27-17 8-05 — — N70 V 50-0 50 0-40 33-85 27-18 8-os — — 100-50 60 0-20 33-94 27-26 8-04 — — 250-100 80 -0-75 34-20 27-52 7-91 — — 500-250 100 — 0-50 34-32 27-60 7-85 — — 750-500 150 0-40 34-51 27-71 7-84 — — 1000-750 — 0004 200 0-88 34-60 27-75 7-83 300 I-OI 34-63 27-78 7-86 400 0-93 34-69 27-82 7-86 600 o-8o 34-69 27-83 7-91 800 0-56 34-70 27-86 7-91 1000 0-41 34-70 27-86 7-92 1500 0-20 34-69 27-87 7-92 2000 - 0-02 34-69 27-88 7-93 2500 -0-14 34-68 27-88 7-94 373 19 1-42 33-91 27-16 8-12 — — N70B I 132^ I914 1934 KT ID 1-40 33-92 27-17 8-12 — — N 100 B 20 1-38 33-93 27-17 8-12 — — TYFB 275-0 I914 1949 30 1-36 33-93 27-17 8-12 — — N50 V 1 00-0 1959 40 1-35 33-93 27-18 8-12 — — N70V 50-0 50 1-34 33-95 27-20 8-12 — — 100-50 60 1-12 33-96 27-22 8-11 — — 250-100 80 o-6o 34-07 27-34 8-04 — — 500-250 100 0-21 34-19 27-46 7-97 — — 750-500 150 075 34-36 27-57 7-89 — — 1000-750 — 2204 200 I-IO 34-43 27-60 7-87 300 1-55 34-54 27-66 7-85 400 1-33 34-60 27-72 7-88 600 1-27 34-69 27-79 7-92 800 1-09 34-70 27-82 7-92 1000 0-77 34-70 27-84 7-95 1500 0-49 34-70 27-86 7-95 2000 0-25 34-69 27-86 7-96 2400 o-o6 34-69 27-87 7-96 374 20 i-i6 34-04 27-28 8-09 — — Nioo B 125-0 1757 1817 10 1-20 34-04 27-28 8-09 — — TYFB 270-0 1757 1839 20 I-2I 34-04 27-28 8-09 — — N50V 1 00-0 1847 30 1-20 34-04 27-28 8-09 — — N70V 50-0 40 I -20 34-04 27-28 8-09 — — 100-50 50 1-20 34-04 27-28 8-09 — — 250-100 60 I -20 34-06 27-30 8-09 — — 500-250 80 0-90 34-18 27-41 8-03 — — 750-500 100 0-79 34-19 27-43 7-99 — — 1000-750 150 0-89 34-42 27-61 7-87 — — 2000-0 — 2135 200 i-i6 34-52 27-67 7-86 300 1-39 34-62 27-74 7-86 400 1-65 34-71 27-79 7-88 600 1-47 34-72 27-81 7-91 800 1-17 34-73 27-84 7-93 1000 I -00 34-73 27-85 7-93 1500 0-40 34-72 27-88 7-93 2000 0-27 34-70 27-87 7-93 41 6 374-378 Station 374 cont. 375 Position 57° 55' S, 37° 30' W 57° 47' S, 40° 49' W 376 377 378 62° 52' S, 58° 43' W 62°2i|'S, 6o°36'W R.R.S. Discovery II Date 1930 20 iii 21 111 62°33'S, 59°i9i'W n i Hour 1240 1831 Sounding (metres) 3665 di. Oz. 1430 1653 WIND Direction 1308 S. di. Oz. 2030 2245 13 IV 768 gy.M. S. 1130 119 M.S. bk. Sp. ssw WNW o c 19 SEA Direction W E SW wsw 38 wsw SW \\'NW W SW WSW WSW Weather b. C. q. o :=; 994-3 999-5 2-0 Air Temp. " C. Dry bulb 976-5 976-3 996-9 996-6 0-2 Wet bulb 2-7 2-7 1002-4 -1-8 1-8 2-0 0-7 0-2 Remarks mod. SW swell mod. conf. swell slight W swell mod. conf. swell 2-7 3-5 2-1 mod. SW swell mod. conf. swell mod. WSW swell 42 R.R.S. Discovery II 374-378 Station 374 coiit. 375 < 20 21 376 13 HYDROLOGICAL OBSERVATIONS Depth (metres) 377 14 378 15 2500 3000 3400 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1250 o 10 20 30 40 SO 60 80 100 15° 200 300 400 600 700 o 10 20 Temp. "C. o-o8 0-09 0-20 2-0O 2-00 2-00 2-00 2-00 2-O0 1-99 1-66 0-90 0-53 1-03 1-40 1-62 I -60 1-57 1-32 0-91 0-51 0-26 o-o8 0-30 0-26 0-24 0-20 O-II O-IO 0-07 0-03 - 0-70 - 0-92 O-IO 0-25 - o-o6 -0-49 -0-85 - I-I2 - 1-49 - i-i6 - i-ii - i-i I - i-io - i-io - 1-09 - I -08 - I-20 -I-3S -0-95 -o-8o -^0-88 - 1-02 - 0-79 -0-83 0-39 0-40 0-40 S%o 3470 34-69 34-69 33-95 33-95 33-94 33-95 33-95 33-95 33-95 33-99 34-11 34-34 34-47 34-56 34-65 34-69 34-72 34-72 34-73 34-71 34-69 34-67 34-04 34-04 34-04 34-04 34-05 34-05 34-09 34-14 34-20 34-22 34-34 34-48 34-51 34-52 34-52 34-54 34-56 34-13 34-13 34-11 34-11 34-11 34-11 34-13 34-22 34-29 34-42 34-45 34-47 34-50 34-52 34-52 34-04 34-04 34-06 at 27-88 27-88 27-89 27-15 27-15 27-15 27-15 27-15 27-15 27-15 27-21 27-36 27-57 27-64 27-69 27-74 27-78 27-81 27-82 27-86 27-86 27-86 27-86 27-34 27-34 27-34 27-34 27-35 27-35 27-39 27-43 27-51 27-54 27-59 27-69 27-73 27-76 27-78 27-80 27-83 27-47 27-47 27-46 27-46 27-46 27-46 27-47 27-55 27-61 27-70 27-72 27-74 27-77 27-77 27-78 27-33 27-33 27-35 PH 7-93 7-95 7-95 8-10 8-11 8-10 8-10 8-10 8-IO 8-10 8-o6 7-98 7-87 7-85 7-85 7-85 7-90 7-91 7-91 7-93 7-93 7-94 7-95 8-00 8-00 8-00 8-00 8-00 7-99 8-00 7-96 7-96 7-94 7-90 7-87 7-87 7-89 7-91 7-91 7-93 8-02 8-01 8-00 8-00 8-00 8-00 7-99 7-96 7-93 7-90 7-88 7-94 7-93 7-94 7-94 8-06 8-o6 8-06 P2O5 mgm. p.m.^ cc. p. 1. 104 98 100 100 103 105 105 116 133 133 136 134 139 140 129 128 133 104 98 118 99 109 118 109 no 120 130 130 132 134 139 137 115 113 108 BIOLOGICAL OBSERVATIONS Gea N70B NiooB N50V N70V N50V N70V N70B NiooB N70 V 6-83 7-18 6-64 N50V N70 V Depth (metres) ■ 95-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 2000-1000 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 102-0 TIME From To 1259 1343 1444 1647 131S 1624 1641 1707 50-0 2045 1 00-0 50-0 100-50 Remarks KT + 3 hours G.M.T. KT 2055 1 142 1210 43 378-384 R.R.S. Discovery II Station 378 coiit. Position Date Hour Sounding (metres) WIND Direction SEA Direction Weather AirTemp. °C. Dry bulb Wet bulb Remarks 379 380 381 382 383 384 62°2iy S, 6o°36'W 62° Hi' S, 6o° 43-1' W 62° 05-1' S, 60° 53*' W 61° 56!' S, 61° 03!' W 6i°27i'S, 6i°38|'W 60° 32' S, 62° 42' W S9°36i'S,63°43J'W 1930 13 iv 13 IV 13 iv 13 iv 137I4 iv 1403 1518 1628 1938 0038 3647 f.gy.M.S SW SW SW ssw ssw 14 IV 14 IV 0638 loss 3744 f. gy. M. S S X W S X E 1625 2031 3663 gy.M. S.St. BE SE X E iS 20 20 16 16 IS SW SW SW ssw SSW s S X E SE X E SE X E 4 5 S 2-3 2-3 b.c.p.s. 3 2-3 c. I002-5 1002-7 1002-4 1003-9 1003-9 1007-5 1009-7 1009-4 1008-4 - 2-0 - 2-0 -2-S 2-0 -3-0 2-5 - 1-3 0-5 -2-6 -2-4 -2-8 1-5 -3-6 2-3 - 1-^ heavy conf. W swell heavy conf. W swell heavy conf. WNW swell mod. SW swell heavy WSW swell mod. S swell mod. SSW swell slight SW swell -°-s 44 R.R.S, Discovery II 378-384 c o o „ 69 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station p TIME Remarks O 'X2 M < Depth (metres) Temp. °C. S7oo at pH mgm. p.m.' O2 CO. p. 1. Gear Depth (metres) From To 378 15 30 0-40 34-07 27-36 8-o6 lOI — N70B I 71-0 1247 1307 KT COItf. 40 0-40 34-07 27-36 8-o6 109 6-70 N 100 B ■J 1 50 0-41 34-09 27-37 8-05 III 60 0-41 34-13 27-40 8-04 115 6-51 80 0-42 34-19 27-45 8-00 121 100 0-40 34-28 27-52 7-99 123 5-83 379 15 o-io 34-04 27-35 7-95 83 — N50V 1 00-0 1415 1425 380 15 0-30 33-93 27-25 7-97 98 — N50V 1 00-0 1525 1535 381 15 0-00 33-89 27-23 8-00 100 — N50 V 1 00-0 1636 1646 382 15 0-32 33-78 27-13 8-10 123 — N50V 1 00-0 1958 10 0-32 33-77 27-12 8-10 113 — N70 V 50-0 20 0-32 33-78 27-13 8-IO 116 — 100-50 30 0-31 33-78 27-13 8-10 123 — 250-100 40 0-32 33-78 27-13 8-10 120 — 500-250 50 0-31 33-77 27-12 8-10 114 — 750-500 60 o-oo 33-82 27-18 8-04 114 — 1000-750 — 0000 80 — 1-20 34-01 27-38 7-99 120 — Ny'oB \ 11-° 0130 0150 KT 100 -0-49 34-10 27-42 7-96 128 — N 100 B 1 " 150 0-39 34-22 27-47 7-92 136 200 1-30 34-34 27-52 7-88 139 300 1-93 34-49 27-59 7-85 142 400 1-95 34-56 27-65 7-84 147 600 1-96 34-62 27-69 7-87 145 800 1-93 34-65 27-72 7-90 142 1000 i-8i 34-66 27-73 7-94 133 1500 1-41 34-67 27-77 7-95 137 2000 i-ii — — 7-95 137 2500 0-78 — — 7-96 134 3000 0-57 34-67 27-83 7-97 136 350° 0-51 — — 7-99 136 383 16 0-45 33-85 27-18 8-05 105 6-69 N50V 1 00-0 0703 — + 4 hours G.M.T. 10 0-46 33-85 27-18 8-05 113 6-75 N70V 50-0 20 0-46 33-84 27-17 8-04 103 6-55 100-50 30 0-46 33-84 27-17 8-05 lOI — 250-100 40 0-46 33-85 27-18 8-05 105 6-74 500-250 50 0-46 33-85 27-18 8-04 108 — 750-500 60 0-46 33-84 27-17 8-04 106 6-71 1000-750 80 0-45 33-84 27-17 8-03 109 — 1 5 00- 1 000 100 - o-6o 33-96 27-31 7-95 114 6-14 2000-1500 — 1035 150 0-14 34-23 27-50 7-86 133 — N70B 102-0 1053 III3 KT 200 1-35 34-48 27-62 7-83 147 4-05 N 100 B J 300 1-78 34-60 27-69 7-82 145 400 1-85 34-62 27-70 7-84 147 3-65 600 1-84 34-63 27-71 7-88 140 4-07 800 1-78 34-65 27-73 7-90 136 3-77 1000 1-63 34-67 27-76 7-93 132 3-30 1500 1-25 34-67 27-78 7-93 133 3-67 2000 0-93 34-66 27-80 7-92 137 3-32 2500 0-68 34-65 27-81 7'93 139 2-86 3000 0-52 34-65 27-81 7-94 139 3-13 3500 0-48 34-64 27-81 7-94 136 4-43 384 16 2-02 33-86 27-07 8-07 115 — N50 V 1 00-0 1655 10 2-02 33-86 27-07 8-06 115 — N70V 50-0 20 2-07 33-87 27-08 8-05 115 — ,, 100-50 30 2-10 33-88 27-09 8-o6 115 — j» 250-100 40 2-12 33-88 27-09 8-05 113 )» 500-250 45 384-386 R.R.S. Discovery 11 Station Position Date Hour Sounding (metres) WIND Direction SEA W yi I ,^. y ^ Direction ta Weather 2 " OS «. Air Temp. ° C. Dry bulb Wet bulb Remarks 384 coiit. 59° 36^8, 63° 431' W 1930 14 iv 385 58°4i'S,64°43i'W 15 IV 0224 0840 3638 ;y. M. f. S. ENE NE X E 23 386 57°45i'S,65°42'W 15 IV 1416 1910 4775 yy.M.i.S. ENE ENE 20 46 ENE NE X E ENE ENE o. 1003-1 I002-I 0-8 o. p. s. 998-0 996-4 2-5 3-5 0-7 0-8 mod. conf. NE swell heavy NE swell 2-3 3-2 heavy E swell heavy NE swell R.R.S. Discovery II 384-386 Station c o H >. (4- ra HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks PoO = TIME O T3 4) ^^ < Depth (metres) Temp. °C. S7„o at pH mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) From To 384 1 6 50 2-15 33-87 27-08 8-05 116 N70V 750-500 COtlt. 60 2-l8 33-88 27-08 8-05 116 — )t 1000-750 80 2-21 33-88 27-08 8-05 116 — »J I 500- I 000 — 2021 100 150 i-8o 1-04 34-00 34-07 27-21 27-32 8-00 7-94 125 N70B N 100 B 1 98-0 2032 2052 KT 200 0-88 34-11 27-36 7-94 125 300 1-40 34-22 27-41 7-87 128 400 1-90 34-32 27-45 7-86 130 600 2-22 34-56 27-62 7-86 144 800 2-17 34-63 27-69 7-86 137 1000 2-09 34-67 27-72 7-86 132 1500 177 34-69 27-76 7-90 130 2000 1-48 34-69 27-78 7-91 130 2500 1-02 34-68 27-81 7-90 136 3000 0-89 34-67 27-81 7-92 134 3500 0-54 34-66 27-82 7-92 134 385 i6 4-89 34-16 27-04 8-10 91 5-96 N50V 1 00-0 0238 10 4-89 34-16 27-04 8-IO 91 6-00 N70 V 50-0 20 4-90 34-15 27-03 S-io 90 6-23 100-50 30 490 34-16 27-04 8-09 90 — 250-100 40 4-90 34-15 27-03 8-10 91 6-25 500-250 50 4-90 34-15 27-03 8-10 89 — 750-500 60 4-90 34-16 27-04 8-10 91 6-37 1000-750 — 0750 80 100 4-90 4-90 34-15 34-18 27-03 27-06 8-10 8-06 91 89 6-24 N70B NiooB 1 80-0 0836 0856 KT 150 4-90 34-22 27-09 8-05 81 200 4-45 34-23 27-15 8-04 106 6-13 300 4-12 34-25 27-20 8-02 106 400 3 -So 34-27 27-25 8-01 114 5-83 600 3-78 34-29 27-26 7-99 116 4-02 800 2-92 34-38 27-42 7-96 119 3-94 1000 2-73 34-47 27-51 7-91 130 4-04 1500 2-26 34-63 27-68 7-87 132 3-92 2000 2-09 34-67 27-72 7-96 132 4-94 2500 1-69 34-74 27-81 7-96 128 4-35 3000 1-25 34-74 27-84 7-96 129 3-82 3500 1-13 34-72 27-83 8-00 129 3-50 386 17 5-00 34-15 27-02 8-08 88 — N50V 1 00-0 1427 10 5-00 34-14 27-02 8-o8 86 — N70 V 50-0 20 5-00 34-15 27-02 8-09 86 — 100-50 30 5 -00 34-15 27-02 8-o8 85 — 250-100 40 5-00 34-14 27-02 8-08 85 — 500-250 50 S'oo 34-14 27-02 8-08 86 — 750-500 60 5-00 34-16 27-03 8-09 88 — 1000-750 — 1737 80 100 5-00 5-00 34-17 34-i6 27-04 27-03 8-08 8-07 86 90 N70B NiooB 1 77-0 1746 1806 KT 150 5-00 34-16 27-03 8-07 91 200 4-58 34-20 27-11 8-06 94 300 4-41 34-22 27-14 8-06 III 400 4-24 34-23 27-17 8-05 103 600 3-83 34-24 27-22 8-05 104 800 3-29 34-27 27-30 8-00 106 1000 2-89 34-36 27-40 7-94 133 1500 2-39 34-56 27-62 7-89 133 2000 2-17 34-65 27-70 7-97 133 2500 1-79 34-70 27-77 8-01 130 3000 1-42 34-70 27-80 8-00 126 3500 1-13 34-70 27-82 8-00 133 4500 0-96 34-69 27-82 7-99 128 47 387-393 B R.R.S. Discovery II Station 387 388 389 390 391 392 393 A 393 B Position 56° 50' S, 66° 39' W 56° i9i' S, 67° 09I' W 56° 19I' S, 63° 34I' W s6°o9i'S,56°4s'W 55°48i'S,52°35'W 55° 36J' S, 50° 22J' W 54° 17' S, 35° 30' W 54° 17' S, 35° 30' W Date 1930 16 iv 16 iv 16 iv 17 IV 7v 7v Hour 0040 0536 0840 2108 0930 2100 1320 1840 Sounding (metres) 3102 121 ■2* 500 4305" 333 WIND Direction ENE ENE S, o o c NE X E N X E NNW NW X N SW NW 22 17 16 16 SEA Direction ENE ENE NE X E N X E NNW NWxN SW Weather O.p. o. p. d. o.d. o.d. b. c. o.f. o. f. OS 994-7 996-1 997-5 1003-2 998-3 988-2 981-5 992-7 985-0 Air Temp. " C. Dry bulb 4-0 3-8 5-5 3-6 4-5 3-2 i-o 2-0 1-6 Wet bulb 3-8 3-6 5-2 3-6 4-2 3-0 — i-o 2-0 1-6 Remarks heavy ENE swell mod. ENE swell heavy ENE swell slight N swell mod. NW swell mod. conf. W swell mod. NW swell shght NW swell 48 R.R.S. Discovery II 387 393 B Station < 387 HYDROLOGICAL OBSERVATIONS Depth (metres) 388 I? 389 390 391 392 393 A 19 393 B o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 50 60 80 100 120 Temp. °C. 1205 o 10 20 30 40 50 60 80 100 150 200 300 o 10 20 30 40 5-45 5-42 5-32 5-29 5-22 5-21 5-21 5-20 5-20 S-ii 478 4-61 4-40 3-8i 3-26 3-01 2-56 2-26 2-03 1-87 7-59 7-59 7-59 7-59 7-41 7-32 7-31 7-II 7-06 7-05 4-35 4-85 3-90 s 7„o 34-12 34-12 34-13 34-12 34-13 34-13 34-14 34-14 34-17 34-18 34-19 34-22 34-23 34-25 34-28 34-34 34-49 34-61 34-68 34-67 33-58 33-58 33-59 33-59 33-73 33-78 33-87 33-96 34-00 34-02 34-11 34-14 34-05 33-87 33-87 33-87 33-88 33-88 33-89 33-90 33-90 33-95 34-03 34-16 34-48 33-86 33-87 33-87 33-87 33-87 at 26-95 26-95 26-97 26-96 26-98 26-98 26-99 26-99 27-01 27-03 27-08 27-12 27-15 27-23 27-31 27-38 27-54 27-66 27-73 27-74 26-24 26-24 26-25 26-25 26-38 26-44 26-51 26-61 26-64 26-66 27-06 27-03 pH 27-06 27-11 27-11 27-11 27-12 27-12 27-13 27-14 27-15 27-19 27-26 27-37 27-59 27-10 27-11 27-11 27-11 27-12 8-10 8-10 8-09 8-10 8-10 8-09 8-08 8-09 8-09 8-o8 8-07 8-06 8-04 8-05 8-01 8-00 7-93 7-94 7-95 7-96 8-II 8-12 8-11 8-09 8-10 8-09 8-09 8-08 8-08 8-o8 P2O5 mgm. p.m.^ O. cc. p. 8-08 8-o8 8-o8 8-08 8-08 8-06 8-06 8-05 8-05 7-99 7-94 7-93 8-o8 8-07 8-08 8-07 8-08 91 90 91 91 90 89 88 81 85 79 84 94 100 94 125 132 139 140 133 132 74 69 71 83 78 78 81 81 81 76 109 89 99 104 109 104 "5 III no III 137 134 109 109 109 108 115 5-97 6-17 6-16 6-19 6-21 5-94 5-67 5-65 5-43 4-51 3-78 3-57 3-30 3-62 3-31 6-58 6-23 6-36 6-55 6-44 6-36 5-14 4-08 6-63 6-69 6-55 6-50 BIOLOGICAL OBSERVATIONS Gear N50V N70 V N70B NiooB N50 V N70V N70B NiooB DLH N70B NiooB N70B N 100 B N450H N70B Nioo B N50 V N70V NiooB N50V N70 V Depth (metres) 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 '- 71-0 TIME From To 1 00-0 50-0 100-50 106-0 121 1 1 0-0 ■iz-o I 200- I 300 (-0) [ lOI OI-O 1 00-0 75^ 150-75 225-150 300-225 57-0 115-57 182-115 250-182 1 00-0 75-0 150-75 225-150 300-225 0050 0519 0847 1003 0942 2115 2117 1026 2115 1321 1511 1511 1511 1511 1847 Remarks 0333 0538 0913 1018 0945 KT 2133 2137 1226 2135 1420 1531 1532 15321- 1533 1935 KT KT KT KT 2 hours G.M.T. KT DGB 49 393B-402 R.R,S. Discovery II Station 393 B colli. 393 C 393 D 394 395 396 397 398 399 400 401 402 Position 54° 17' S, 35° 30' W 54° 17' S, 35° 30' W 54° 17' S, 35° 30' W 49° 52' S, 24° 54V W 48° 26I' S, 22° 10' W to 48° 26i' S, 22° o6i' W 45° 09I' S, 16° 34f' W 40°28'S, io°i8'W Quest Bay, Gough I, at anchorage I mile SE of SW point of Gough I 39° 27' S, 3° 24J' W 37° 31-1' S, 4° 33' E to 37° 29' S, 4° 39i' E 37° 08' S, 5° sH' E Date 193° 7v 13 V 14 V 16 V .7-18 V i8v 22 V 22 V Hon 2245 0245 'O54 1740 2134 2000 1 600 1045 1 1 12 II30 2100 I02I 1513 2100 Sounding (metres) 3755' 3052' 41 141 102 41 WIND Direction SW SW NWxW NE NE X E WNW N X W W X S WSW WNW W X N 22 21 12 19 7 14 20- 30 10 10 14 SEA Direction SW SW NW X W NE N WNW N :•, W W >; S WSW WSW W X N Weather O. m. d. o. s. q. b.i b.i o. q. p. s b.c. b. c. b. 981-6 979-6 1003-6 1006-3 1006-6 1016-5 994-9 1009-0 1007-9 1019-0 1027-0 1023-4 1025-0 Air Temp. ° C. Dry bulb 0-5 2-8 3-0 5-0 13-0 10-6 13-8 lo-o 12-7 14-2 13-2 Wet bulb 0-5 1-4 1-2 1-5 3-5 11-8 8-5 9-5 12-0 10-8 Remarks slight NW swell mod. conf. swell mod.NW X W swell heavy conf. W swell mod. NW swell mod. conf. swell heavy NNW swell mod. conf. swell mod. conf. swell heavy W swell heavy W swell mod. W swell mod. W swell 50 R.R.S, Discovery II 393B-402 Station 393 B coiit. 393 G 393 D 394 395 396 397 398 399 400 401 402 O 13 HYDROLOGICAL OBSERVATIONS Depth (metres) 14 15 16 18 19 50 60 80 100 150 200 300 o 10 20 30 40 50 60 80 100 200 300 o 10 20 30 40 50 60 80 100 200 300 Temp. 24 i-6i i-6i I -60 I -60 1-55 1-44 1-82 .78 1-72 171 171 170 1-59 1-58 1-55 1-48 1-45 1-44 1-84 170 1-69 170 1-68 1-68 1-68 1-68 1-68 1-62 I -60 1-41 1-84 4-15 477 7-45 12-95 S %. 12-05 16-05 33-«« 33-88 33-92 33-95 33-95 34-09 34-48 33-85 33-86 33-87 33-87 33-87 33-88 33-88 33-93 33-95 34-°i 34-15 34-48 33-84 33-86 33-86 33-86 33-86 33-86 33-86 33-86 33-89 33-90 34-22 34-49 33-96 34-00 34-23 34-30 34-79 27-12 27-12 27-16 27-18 27-iS 27-30 27-59 27-09 27-10 27-11 27-11 27-11 27-13 27-13 27-17 27-19 27-24 27-35 27-59 27-09 27-10 27-10 27-10 27-10 27-10 27-10 27-10 27-13 27-14 27-41 27-60 26-96 26-93 26-77 PH 26-05 25-58 8-05 8-05 8-04 8-04 8-02 7-99 7-89 8-07 8-07 8-07 8-07 8-06 8-o6 8-05 8-05 8-04 8-01 7-96 7-88 8-07 8-06 8-07 8-o6 8-07 8-07 8-o6 8-05 8-04 8-00 7-93 7-88 P2O5 mgm. p.m.^ O2 cc. p. BIOLOGICAL OBSERVATIONS 115 116 115 114 115 118 132 114 106 106 103 100 no 116 no III 119 132 132 no 105 108 108 109 104 105 106 108 109 129 136 6-42 6-40 5-86 3-99 672 6-53 6-58 6-50 6-47 6-31 5-25 3-89 6-55 6-47 6-57 6-55 6-56 6-54 5-11 3-86 Gear N 100 B N50 V N70V N 100 B N50 V N70 V N70B N 100 B N450H N70B Nioo B N70B N 100 B LH ND LH DLH ND LH N70B Nioo B TYFH NH N70B N 100 B Depth (metres) 50-0 100-50 170-100 240-170 1 00-0 75-0 150-75 225-150 300-225 61-0 122-61 186-122 250-186 1 00-0 75^ 150-75 225-150 300-225 TIME 155-0 1500 -1600 [ 155-0 I 93-0 I- 41 141-102 I 4. 1200-1300 o 78-0 From To 2051 2051 2051 2051 224$ 0027 0027 0027 0027 0255 2118 1232 2109 2013 1500 0830 1052 1130 2117 1207 1300 2III Remarks 2II0 2III 2III 2II2 2340 0045 0046 00460 0047 KT DGB KT DGB 0420 2138 1532 2133 2032 1800 0930 1 102 1845 2136 1415 2130 KT DGB. + I hour G.M.T. KT KT. G.M.T. numerous hauls DGB. KT I hour G.M.T. 51 403-410 R.R.S. Discovery II Station Position Date Hour Sounding (metres) WIND Direction C o o c SEA Direction Weather cm OS CQ. Air Temp. °C. Dry bulb Wet bulb Remarks 403 404 405 406 407 408 409 410 34 h' ^. 15' 01' E 35°34'S, i5°ooi'E 33°5oi'S, i5°46'Eto 34° 16' S, 15° 02' E 6 cables NE of Roman Rock, Simon's Bay, Cape Peninsula 35° 13' S, 17° soi' E to 34° 57' S, 17° 48' E 33° 04' S, 17° 26' E 1930 24 V 24 V 4 VI 5 VI 33° 03' S, 17° 02' E 33° 03' S, 16° 38*' E to 33° 03' S, 16° 36' E 20 viii 1650 1842 0130 0820 1430 0830 1843 0720 29 2822* 412 h. 20 viii 2G viii 1 130 1455 1829 464 gn. M. 1 198 S. gl. Oz. ENE N X E NNE NNE W SW X S SWx S SSW 4-5 SSW SSW SSW 10- 12 23 20- 27 24 13 16 18 IS ENE N conf. NNE W SW X S SW X S SSW SSW SSW SSW c. b. b.c. o. p. s. c.p. b.c. b.c. b. I02I-8 I02I-5 1009-2 1006-5 1004-8 1015-6 IOI7-6 1026-5 1022-8 157 iS-8 16-0 14-0 15-5 15-9 14-9 12-4 12-2 1023-4 14-0 IO2I-3 1022-5 13-5 13-5 13-5 13-4 13-4 13-6 14-7 15-9 14-0 9-7 "•5 12-5 12-0 10-5 mod. SW swell mod. W swell mod. to heavy WSW swell heavy W swell heavy conf. NW swell mod. SWx S swell heavy conf. swell mod. SSW swell mod. SSW swell mod. SSW swell mod. S swell 52 R.R.S. Discovery II 403-410 Station c o o S9 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p TIME < Depth (metres) Temp. °C. S 7c,o at pH mgm. p.m.' 0, cc.p.l. Gear Depth (metres) From To 403 26 17-90 35-33 — — — — NH 1650 - 2 hours G.M.T. 404 26 N70B \ KT N 100 B lOI-O 2047 2107 405 7 TYFB 450-0 1200-0 2200-0 0204 0915 1619 0356 1300 2100 DGB DGP 406 8 29 14-71 13-18 35-1° 35-15 26-12 26-48 — — — BNR 29 1704 1715 407 'S TYFB N200B N 450 H 220-0 150-0 275-0 800-950 0855 1150 II 50 1505 1005 1304 1315 173s DGB 408 25 13-53 35-03 26-31 8-32 25 5-44 N50V 100-0 0735 10 13-51 35-03 26-32 8-32 27 — N70V 50-0 20 13-51 35-03 26-32 8-32 31 5-41 »> 100-50 30 13-39 35-03 26-35 8-32 31 — )) 250-100 40 12-51 35-03 26-52 8-30 37 5-08 )) 390-250 — 0850 50 60 12-31 12-28 35-01 35-01 26-55 26-55 8-23 8-19 43 44 4-24 N70B NiooB 1 128-0 0906 0921 KT 80 10-86 34-91 26-74 8-12 56 100 10-29 34-88 26-82 8-10 59 4-21 150 9-22 34-77 26-92 8-06 200 8-20 34-64 26-98 7-98 — 3-32 300 6-40 34-51 27-13 7-96 400 5-77 34-43 27-15 7-95 — 4-35 409 25 15-79 35-32 26-05 8-33 27 — - N50V 1 00-0 I137 10 15-79 35-32 26-05 8-33 27 — N70 V 50-0 20 15-79 35-32 26-05 8-33 32 — )) 100-50 30 15-73 35-32 26-06 8-33 32 — >) 250-100 40 15-73 35-32 26-06 8-32 36 — n 440-250 — 1227 50 60 15-73 15-73 35-31 35-31 26-06 26-06 8-32 8-32 36 35 — N70B NiooB 1 91-0 1 24 1 1301 KT 80 15-64 35-31 26-08 8-31 38 * 100 13-51 35-14 26-41 8-24 48 150 1 1-46 34-98 26-69 8-18 200 10-42 34-86 26-78 8-16 300 7-82 34-62 27-02 8-05 • 400 6-42 34-52 27-14 7-99 410 26 15-82 35-27 26-00 8-32 24 5-36 N50V 100-0 1825 1835 10 15-81 35-30 26-03 8-32 24 — N70 V 50-0 1504 20 15-80 35-3° 26-03 8-32 27 5-27 It 100-50 30 15-78 35-30 26-04 8-32 26 — ,, 250-100 40 •5-75 35-29 26-04 8-32 26 5-17 ,, 500-250 50 '5-75 35-30 26-04 8-32 25 — n 750-500 — 1745 60 15-74 35-30 26-04 8-31 26 5-19 N70B j 128-0 1757 1819 KT 80 15-53 35-30 26-09 8-31 26 — NiooB 100 13-73 35-12 26-35 8-22 41 4-68 150 I2-8l 35-05 26-48 8-17 200 11-76 34-98 26-63 8-15 — 4-62 300 10-01 34-79 26-80 8-12 400 7-86 34-61 27-01 8-06 — 4-08 600 4-46 34-35 27-24 8-03 — 4-43 800 3-64 34-42 27-38 8-00 — 4-27 1000 3-21 34-52 27-50 8-00 — 3-89 53 411-414 R.R.S. Discovery 11 Station Position 411 412 413 414 33°03'S, i6°i5-rEto 33°03'S, i6°i3'E 33° 03' S, 15° 50' E to 33° 03' S, 15° 48' E 33°i3'S, i5°46i'E 40°28'S, 16° 52' E to 40°28'S, i6°56'E Date Hour 1930 20 viii 21 viii 21 viii 28 Sounding (metres) 2020 2355 0145 0557 1300 2130 1315 220S 2264 w. CI. Gl. 2931 h. 4943 h. WIND Direction ssw S X W SSW s SSE S NE >; N NE Ho c 'S SEA Direction SSW 10 10 18 14 54 SSW s S X E S NE X N NE Weather 19 S X W 2 (U en O. h.c. b.c. c. b. «. 1022-6 Air Temp. ° C. Dry bulb 14-0 1023-3 13-5 1023-4 1023-2 1022-2 1022-8 IO18-I IOI4-2 13-0 13-2 14-6 14-5 Wet bulb 10-8 10-6 10-5 12-5 8-7 Remarks mod. SSW swell mod. SSW swell mod. S swell mod. coiif. SW swell mod. SW swell R.R.S. Discovery 11 411-414 Station c o _ "0-3' HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p o TIME ^ T3 < Depth (m etres) Temp. s 7,: -, at pH mgm. p.m.^ 0. cc. p. 1. Gear Depth (metres) From To 411 26 15-72 35-31 26-06 8-32 20 N50 V 100-0 2025 10 15-74 35-31 26-05 8-32 20 ~ N70V 50-0 20 15-74 35-31 26-05 8-32 24 — »» 100-50 30 15-74 35-31 26-05 8-32 21 — ,, 250-100 40 15-75 35-31 26-05 8-32 20 — »» 500-250 50 15-74 35-31 26-05 8-32 23 — M 750-500 60 15-74 35-31 26-05 8-32 25 — ,, 1000-750 — 2315 80 100 15-65 13-69 35-31 35-08 26-07 26-32 8-31 8-23 27 41 N70B N 100 B 1 130-0 2326 2346 KT 150 12-42 35-05 26-56 8-i8 200 11-44 34-98 26-69 8-14 300 9-20 34-64 26-82 8-II 400 7-78 34-56 26-98 8-09 600 4-57 34-34 27-22 8-07 800 3-56 34-39 27-37 8-04 1000 3-II 34-49 27-49 8-04 1500 2-94 34-76 27-72 8-04 2000 2-92 34-84 27-79 8-04 412 26 16-17 35-35 25-98 8-32 23 4-8i N50V 1 00-0 0153 10 16-17 35-34 25-98 8-32 23 — N70V 50-0 20 16-17 35-34 25-98 8-32 24 4-84 »> 100-50 30 16-17 35-34 25-98 8-32 23 — >> 250-100 40 16-13 35-32 25-97 8-32 23 4-79 j> 500-250 5° 15-43 35-26 26-08 8-32 23 — ,, 750-500 — 0525 60 80 15-32 14-22 35-21 35-08 26-07 26-21 8-30 8-28 33 39 4-54 N70B N 100 B 1 113^ 0537 0557 KT 100 13-67 35-08 26-43 8-19 46 4-19 150 12-55 35-08 26-55 8-17 200 11-50 34-91 26-62 8-15 — 4-32 300 9-45 34-70 26-82 8-09 400 7-38 34-50 26-99 8-03 — 4-05 600 4-44 34-31 27-21 8-03 — 4-27 800 3-54 34-36 27-34 8-02 — 3-83 1000 3-12 34-46 27-46 8-03 — 3-61 1500 2-82 34-70 27-68 8-02 — 4-02 2000 2-81 34-82 27-78 8-03 — 4-59 2500 2-61 34-83 27-80 8-03 — 4-70 413 27 TYFB 1600-1000 2200-1600 (-0) 550-350 350-0 1428 1428 1735 1951 1600 1608 1905 2120 DGP 414 4 I2-II 34-80 26-42 8-28 58 5-60 N50V 1 00-0 1327 10 12-09 34-80 26-43 8-28 60 — N70V 50-0 20 12-05 34-79 26-43 8-28 60 5-57 „ 100-50 30 12-04 34-79 26-43 8-29 59 — »i 250-100 40 I2-02 34-78 26-43 8-28 60 5-66 )) 500-250 50 12-01 34-78 26-43 8-27 60 — >5 750-500 60 11-64 34-78 26-50 8-27 60 5-55 ,, 1000-750 80 10-94 34-69 26-56 8-26 68 — ,, I 500- I 000 — 161O 100 10-90 34-65 26-54 8-24 71 5-68 N70B [ III-O 1750 181O KT 150 10-54 34-60 26-56 8-23 64 — N 100 B 200 10-23 34-53 26-56 8-22 88 5-66 N 100 B I 700- I 000 1915 1958 DGP 300 9-II 34-58 26-79 8-16 94 400 8-69 34-64 26-90 8-13 98 4-62 600 5-53 34-40 27-15 8-II 116 3-67 800 4-68 34-46 27-30 8-04 167 4-49 1000 3-69 34-52 27-46 8-00 167 1500 2-84 34-67 27-66 7-98 152 3-78 55 414-417 Station 414 coiit. 415 416 Position 40° 28' S, 16° 52' E to 40° 28' S, 16° 56' E 39°39l'S, i7°o8J'Eto 39°4orS, i7°i3VE 38° S3' S, 17° 35r E to 38° 491' S, 17° 33l' E 417 38° 09' S, 17° 45I' E R.R.S. Discovery II Date 1930 28 29 viii Hour 0158 0645 ^9 viii 1045 1630 Sounding (metres) 4197 h. WIND Direction NWxN ssw 5341 ssw rd. CI. S. SSW 29-30 viii 2035 0135 10 SEA Direction NW SSW SSW conf. 4778 rcl. CI. S. ENE NWxN 13 10 NWxN Weather c. p. o. e. o. 1) a m ^ I0II-8 1014-3 b. c. p. b. c. p. 1017-9 1018-7 Air Temp. " C. Dry bulb 14-0 II-5 1019-0 14-0 13-0 13-8 Wet bulb 1019-3 15-4 56 13-0 11-7 11-6 13-5 14-0 Remarks mod. N swell mod. conf. swell mod. conf. swell mod. conf. swell mod. SW swell R.R.S. Discovery 11 414-417 Station c o o 2?. HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p n TIME O-c Depth Temp. S7„ pH ^2^5 0. Gear Depth w ^ — ' < (metres) " C. at mgm. p.m.' cc. p. 1. (metres) From To 414 2000 2-74 34-79 27-76 7-99 143 COIlt. 2500 3000 2-49 2-24 34-83 34-84 27-82 27-84 8-i6 8-14 136 126 4-62 3500 1-81 34-82 27-86 8-16 126 4-68 4000 i-ii 34-76 27-87 8-15 132 4500 0-94 34-72 27-85 8-i6 136 4-60 415 5 10 11-30 11-28 34-64 34-65 26-45 26-46 8-27 8-27 58 59 5-84 N70B N 100 B I .58^ 0217 0235 KT 20 11-24 34-65 26-47 8-27 59 5-79 N50 V 1 00-0 0300 30 1 1 - 1 6 34-65 26-49 8-27 59 — N70V 50-0 40 I i-io 34-64 26-49 8-27 59 5-83 „ 100-50 50 10-92 34-64 26-52 8-26 69 — >> 250-100 60 10-88 34-64 26-53 8-26 70 5-79 »» 500-250 80 io-8o 34-64 26-54 8-25 74 — n 750-600 100 10-72 34-61 26-54 8-25 74 5-82 15 1000-750 — 0634 150 10-70 34-61 26-54 8-25 74 200 10-62 34-61 26-55 8-24 76 5-74 300 9-34 34-60 26-76 8-i6 86 400 7-99 34-53 26-92 8-12 104 4-84 600 4-96 34-48 27-29 8-10 114 5-00 Soo 3-60 34-26 27-26 8-07 136 4-85 1000 2-97 34-33 27-37 8-00 148 1500 2-75 34-62 27-62 7-96 152 3-85 2000 2-58 34-79 27-78 8-02 139 2500 2-48 34-84 27-82 8-12 126 4-59 3000 2-34 34-86 27-85 8-12 126 3500 1-95 34-82 27-85 8-12 132 4-64 4000 1-16 34-78 27-88 8-09 132 4-54 416 5 16-22 35-38 26-00 8-33 31 5-25 N50 V 1 00-0 105 1 10 l6-22 35-38 26-00 8-33 31 — N70V 50-0 20 i6-i6 35-38 26-01 8-33 , 31 4-95 ,, 100-50 30 16-13 35-38 26-02 8-33 33 — ,, 250-100 40 15-86 35-35 26-06 8-33 34 4-98 ,, 500-250 50 15-82 35-35 26-06 8-33 36 — ,, 750-500 60 15-66 35-28 26-05 8-31 37 5-00 »» 1000-750 80 15-53 35-26 26-06 8-31 37 — »» I500-IOOO — 1353 100 13-72 34-99 26-25 8-28 46 4-92 N70B [ I lO-O 1603 1623 KT 150 13-26 34-99 26-35 8-23 69 — N 100 B J 200 12-14 34-88 26-48 8-21 69 5-00 300 9-78 34-52 26-63 8-16 108 400 8-90 34-55 26-80 8-11 108 5-03 600 5-94 34-30 27-02 8-10 134 4-76 800 4-05 34-29 27-24 8-05 141 4-89 1000 3-48 34-36 27-35 8-02 146 1500 2-91 34-66 27-64 7-96 150 3-73 2000 2-67 34-74 27-73 S-04 165 2500 2-54 34-85 27-83 8-05 146 4-60 3000 2-44 34-85 27-83 8-13 130 3500 2-24 34-81 27-82 8-16 127 4-38 4000 1-67 34-79 27-85 8-14 130 4500 1-04 34-76 27-87 8-15 146 4-32 5000 0-97 34-76 27-88 8-13 155 4-38 417 5 15-62 35-26 26-04 8-34 49 5-33 N70B - IIO-O 2046 2106 KT 10 15-53 35-26 26-06 8-34 49 — N 100 B J 20 15-53 35-26 26-06 8-34 50 5-22 Nso V 1 00-0 2116 30 15-51 35-26 26-06 8-33 58 — N70V 50-0 4° 15-43 35-26 26-08 8-33 58 5-19 )i 100-50 50 15-16 35-23 26-12 8-33 56 — yy 250-100 60 15-02 35-17 26-11 8-32 56 5-22 )) 500-250 57 417-419 R.R.S. Discovery II Station 417 cont. 418 419 Position 38° 09' S, 17° 45i' E 37° 25' S, 17° 56V E Date 1930 29-30 viii 3°. viii Hour 0547 1033 36° 29' S, 18° i6i' E to 36° 29' S, 18° i5i' E 3° viii 1533 1951 Sounding (metres) 4565 h. 4170 gl. Oz. sm. St. WIND Direction N X W NNW NWxN NNW o c SEA Direction 58 NNW NNW u. O-I Weather c. r. b.c. 1019-1 1019-3 1016-9 1016-7 Air Temp. °C. Dry bulb 15-0 15-5 16-0 15-7 Wet bulb 14-0 13-5 14-5 13-8 Remarks mod. WSW swell mod. conf. NW swell mod. WNW swell R,R.S. Discovery H 417-419 Station c o o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS P>Or TIME Remarks < Depth (metres) Temp. °C. s °/„. at pH mgm. p.m.' 0., cc. p.l. Gear Depth (metres) From To 417 5 8o 14-80 35-09 26-09 8-31 60 N70V 750-500 > cont. 100 13-72 34-91 26-19 8-28 64 5-19 »» 1000-750 150 I2-II 34-7° 26-35 8-24 66 — l> 1 500-1000 — 0031 200 10-96 34-62 26-50 8-18 74 5-03 300 9-60 34-59 26-71 8-13 82 400 7-98 34-56 26-95 8-09 99 4-65 600 5-07 34-28 27-17 8-o8 112 4-62 Soo 3-84 34-30 27-29 8-03 130 4-46 1000 3-42 34-39 27-38 7-99 141 1500 2-72 34-65 27-65 7-99 146 4-43 2000 2-63 34-74 27-73 8-04 141 2500 2-44 34-75 27-76 8-10 130 4-40 3000 2-24 34-79 27-80 8-10 127 3500 1-77 34-73 27-80 8-12 127 4-57 4000 1-13 34-69 27-81 8-12 130 4500- 0-92 34-68 27-82 8-07 141 4-46 418 6 15-96 35-27 25-97 8-34 50 5-19 N70B - 107-0 0613 0633 KT 10 15-96 35-27 25-97 8-34 50 — N 100 B ) 20 15-96 35-27 25-97 8-34 50 4-95 N50V 1 00-0 0652 30 15-96 35-27 25-97 8-34 50 — N70 V 50-0 40 15-72 35-25 26-01 8-34 53 — n 100-50 50 15-43 35-17 26-01 8-34 53 — )) 250-100 60 15-02 35-11 26-06 8-33 53 5-25 ,, 500-250 80 14-32 35-00 26-13 8-32 55 — »> 750-500 100 13-70 34-94 26-21 8-27 60 5-17 »» 1000-750 150 12-32 34-76 26-35 8-24 60 >» 1500-1000 — 0958 200 11-91 34-83 26-49 8-20 78 5-00 300 11-50 34-95 26-66 8-15 92 400 8-90 34-60 26-84 8-10 112 4-40 600 5-66 34-41 27-15 8-o6 141 4-II 800 4-21 34-35 27-27 — 141 4-32 1000 3-35 34-40 27-39 7-99 141 1500 2-73 34-64 27-64 7-98 146 3-86 2000 2-58 34-76 27-75 8-01 134 2500 2-49 34-80 27-79 8-09 127 4-57 3000 2-19 34-80 27-82 8-11 124 3500 1-66 34-78 27-84 8-10 124 4-62 4000 1-05 34-72 27-84 8-09 141 4500 0-77 34-70 27-84 8-03 146 4-57 419 6 17-60 35-43 25-70 8-33 34 4-89 N50V 1 00-0 1530 TD 18 m. Light Penetration 10 20 30 17-42 17-38 17-35 35-42 35-42 35-41 25-73 25-75 8-33 8-33 8-33 34 40 4-95 N70V 50-0 100-50 250-100 Hour 1540-1740 25-75 43 n CCS. of N/io uranyl oxalate 40 17-32 35-41 25-75 8-33 44 4-84 ,. 500-250 50 17-22 35-38 25-75 8-33 44 — „ 750-500 Depth decomposed 60 80 17-19 17-05 35-38 35-37 25-76 25-79 8-33 8-33 44 44 4-87 N70B 1000-750 } 84^ 192S 1920 1948 KT per hour 2-46 0-91 0-67 0-46 100 17-02 35-37 25-79 8-31 45 4-92 N 100 B 150 16-52 35-36 25-91 8-30 55 I 200 15-64 35-23 26-01 8-30 56 4-89 5 300 13-39 35-12 26-42 8-22 68 10 400 11-85 34-97 26-61 8-i6 92 4-79 15 0-21 0-18 600 7-82 34-58 26-99 8-12 120 4-38 20 800 4-68 34-26 27-15 8-08 146 4-89 25 0-07 1000 3-95 34-37 27-31 8-00 149 30 0-05 1500 2-83 34-60 27-60 7-96 149 3-75 35 0-02 2000 2-81 34-76 27-73 8-03 149 40 0-02 2500 3000 2-74 2-50 34-85 34-86 27-81 27-84 8-II 8-11 140 130 4-62 45 0-02 3500 2-32 34-84 27-84 8-12 UZ 4-87 4000 1-38 34-80 27-88 8-12 145 4-79 1 59 420-425 R.R.S. Discovery II Station Position Date Hour Sounding (metres) WIND SEA Weather 1- ^—^ Air Temp. ° C. Remarks Direction a c Direction Dr>' bulb Wet bulb 420 35° 35' S, i8° 2si' E 1930 viii 0051 0351 2474 gn.y.M. W SW X W 2 18 SWxW 2 b.C. b.c. 1017-3 1017-6 15-6 14-8 14-0 14-3 mod. WSW swell mod. conf. swell 421 34°42VS, i8°39'E 31 viii 0830 180 w 10 w 2 c. d. I020-I 14-2 13-8 slight conf. W swell 422 34° 53*' S, 20° 15J' E 2 ix 2130 90* w 20 w 4 b. 1008-4 15-0 12-8 mod. W swell 423 34° 27V S, 25° 044' E 3ix 2130 117* NE 19 NE 3 b.c. 1004-0 15-2 13-0 mod. to heavy WSW swell 424 34° isr S, 25° sSr E 4ix 0235 119 NNW 14 NNW 2 b. 1003-7 16-0 14-0 mod. conf. swell 425 34°5o'S, 26°4ii'Eto 34° 531' S, 26° 30I' E 4ix 0815 1200 4106 gl. Oz. f. S. W w 24 24 W w 5 4 c. c. 1003-6 1005-8 20-5 17-8 14-7 15-0 heavy W swell V. hea\'y WSW swell 1620 SWxW 30 SWxW 5 c-g- 1005-7 16-7 14-2 )) 60 R.R.S. Discovery II 420-425 Station tM 420 421 422 423 424 HYDROLOGICAL OBSERVATIONS Depth (metres) 425 o 10 20 3° 4° 5° 6o So 100 150 200 300 400 600 800 1000 1500 o 10 20 30 4° 50 60 80 100 150 Temp. °c. s /, o 10 20 30 40 50 60 80 100 o 10 20 30 40 5° 60 80 100 150 200 300 400 600 800 1000 16-48 16-46 1 6-44 16-42 15-92 15-56 15-48 14-57 13-94 12-41 10-61 8-50 6-98 4-76 3-92 3-30 2-84 2-81 15-13 15-12 14-44 14-39 14-24 14-17 14-07 14-02 10-79 9-12 14-65 16-90 17-11 17-11 17-11 17-10 17-04 16-97 16-24 15-13 13-28 2i-og 21-1 1 21-1 1 21-11 21-11 21-1 1 21-06 20-91 20-1 I 18-66 17-81 16-25 14-42 11-76 9-64 8-20 35-32 35-32 35-32 35-32 35-26 35-23 35-21 35-13 35-10 35-09 34-85 34-61 34-51 34-36 34-43 34-46 34-74 34-84 35-29 35-29 35-19 35-19 35-19 35-19 35-19 35-19 34-90 34-71 35-35 35-35 35-34 35-34 35-34 35-34 35-34 35-31 35-29 35-26 35-09 35-41 35-41 35-41 35-41 35-41 35-41 35-41 35-41 35-46 35-52 35-53 35-53 35-43 35-12 34-85 34-72 25-89 25-89 25-89 25-90 25-97 26-03 26-03 26-17 26-28 26-59 26-74 26-91 27-05 27-21 27-36 27-45 27-71 27-80 26-18 26-18 26-25 26-26 26-29 26-31 26-33 26-34 26-75 26-88 26-33 25-81 25-75 25-75 25-75 25-75 25-76 25-76 25-92 26-15 26-42 24-79 24-78 24-78 24-78 24-78 24-78 24-79 24-83 25-08 25-50 25-72 26-10 26-44 26-74 26-91 27-04 pH 8-32 8-33 8-32 8-33 8-32 8-31 8-31 8-26 8-24 8-18 8-14 8-05 8-03 8-02 8-03 7-98 7-98 8-02 8-32 8-32 8-30 8-29 8-26 8-24 8-23 8-23 8-11 7-99 8-33 8-33 8-33 8-33 8-32 8-31 8-29 8-22 8-13 8-34 8-34 8-34 8-34 8-34 8-34 8-34 8-34 8-33 8-32 8-32 8-27 8-i8 8-19 8-13 8-10 P2O5 mgm. p.m.^ 35 43 S3 56 62 62 62 73 80 82 126 133 141 154 154 159 154 154 51 51 52 60 64 65 71 73 113 121 49 52 47 47 49 49 52 78 87 26 26 26 26 26 32 27 27 27 30 30 55 52 77 104 114 o, cc. p. 1. 4-S9 4-84 4-92 4-95 4-35 4-38 4-32 4-24 4-16 4-35 4-65 5-38 5-36 5-36 5-19 5-86 3-34 5-00 5-01 4-93 4-36 3-85 4-70 4-71 4-70 4-67 4-79 4-71 4-23 4-27 4-47 BIOLOGICAL OBSERVATIONS Gear N70B N 100 B N50V N70 V N50V N70V N70B N 100 B N70B N 100 B N70B NiooB N70B N 100 B N50 V N70V Depth (metres) TIME N50V N70 V - 106-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 1 00-0 50-0 100-50 150-100 77-0 86- 56-0 59-0 1 00-0 50-0 100-50 1 00-0 50-0 100-50 250-100 500-250 750-500 From To 0104 0130 0835 0930 2143 2139 0237 0307 0827 0124 0350 0917 0950 2203 2159 0258 0332 Remarks KT KT KT KT KT 1134 61 425-430 R.R,S. Discovery II Station Position 425 colli. 426 427 428 429 430 34°5o'S, 26°4ii'Eto 34°53rS,26°30i'E Date 1930 4ix 34° 58' S, 26° 221' E 36° 37' S, 28° 48' E to 36° 38' S, 28° 56' E 37° 14V S, 29° 34I' E to 37°i3'S,29°35|'E 37°47rS,3o°i4rE 41° 14' S, 34° SSV E Hour 4 IX 7 IX 7 IX 9 IX 2130 0800 1340 Sounding (metres) WIND SEA 1750 2235 0235 0500 4951 gy. Oz. 4777 4696 Direction W sw SSE N N c o o c Direction NNW NWxW 20 17 conf. SW conf. N N Weather NNW NWxW o. r. c. b. b. b.c. o.p. 0) « ■jj 1-1 O =3 1007-9 1026-7 1024-3 AirTemp.°C, Dry bulb 15-5 12-2 15-0 Wet bulb 14-0 8-5 13-5 Remarks V. heavy conf. W swell heavy SW swell mod. SSW swell 1022-9 1021-7 1017-9 1002-7 13-2 14-6 15-2 14-7 9-2 "•5 12-4 mod. SW swell mod. V. conf. swell mod. V. conf. swell conf.NW X W swell 62 R.R.S. Discovery 11 425-430 Station c o o ^ ^3 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p,o^ TIME < Depth (metres) Temp. "C. S 7o: at pH mgm. p.m.' O2 cc.p.l. Gear Depth (metres) From To 425 1 1 1500 4-12 34-72 27-57 8-04 157 3-04 cont. 2000 2-76 2500 2-6i 34-79 27-77 7-97 143 4-05 3000 2-40 34-83 27-82 8-11 143 3500 2-03 34-82 27-85 8-12 145 4-43 4000 1-44 34-79 27-87 8-00 139 4-52 426 12 20-40 35-53 25-06 — — — N70B N 100 B 1 161-O 2138 2158 KT 427 14 i8-oi 35-48 25-64 8-36 31 4-94 N50V 1 00-0 0800 — Two hauls 10 18-02 35-48 25-64 8-36 29 — N70V 50-0 20 18-03 35-48 25-63 8-36 31 4-88 100-50 30 18-03 35-48 25-63 8-36 31 — 250-100 40 18-03 35-48 25-63 8-36 31 4-90 500-250 50 18-03 35-48 25-63 8-36 31 — 750-500 60 18-03 35-48 25-63 8-36 31 5-00 1000-750 — 1230 80 100 18-02 18-01 35-48 35-48 25-64 25-64 8-36 8-35 29 31 4-91 N70B NiooB 1 170-0 1318 1338 KT 150 17-81 35-48 25-69 8-33 31 200 17-75 35-48 25-70 8-33 34 4-59 300 16-57 35-52 26-02 8-30 41 400 15-10 35-44 26-30 8-28 57 4-39 600 12-67 35-21 26-63 8-25 74 4-21 800 10-61 34-96 26-83 8-21 97 4-41 1000 8-20 34-66 26-99 8-13 133 1500 3-64 34-44 27-40 8-00 153 3-88 2000 2-81 34-7° 27-68 7-95 158 2500 2-64 34-79 27-77 8-12 149 4-23 3000 2-35 34-84 27-84 8-13 149 3500 2-02 34-83 27-86 8-11 149 4-49 4000 1-44 34-78 27-86 8-04 158 4500 1-28 34-76 27-86 8-09 153 4-44 428 IS 18-36 35-5° 25-57 8-34 — 4-97 N50V 1 00-0 1755 10 18-11 35-50 25-62 8-34 — — N70V 50-0 20 i8-ii 35-50 25-62 8-34 — 5-19 100-50 30 18-03 35-50 25-65 8-34 — — 250-100 40 18-03 35-50 25-65 8-34 — 5-00 500-250 50 18-01 35-50 25-65 8-34 — — t) 750-500 60 18-01 35-50 25-65 8-34 — 4-92 1000-750 — 2010 80 100 17-96 17-92 35-50 35-50 25-66 25-67 8-34 8-33 — . 4-96 N70B NiooB 1 104-0 2217 2237 KT 150 17-89 35-50 25-68 8-31 200 17-71 35-48 25-71 8-31 — 4-66 300 16-59 35-50 26-00 8-30 400 15-01 35-42 26-30 8-26 — 4-24 600 12-73 35-23 26-64 8-22 — 4-47 800 10-26 34-88 26-83 8-19 — 4-50 1000 8-01 34-66 27-02 8-10 1500 3-57 34-51 27-46 7-95 — 3-77 2000 2-75 34-70 27-69 7-95 2500 2-66 34-79 27-77 8-06 — 4-36 3000 2-36 34-84 27-83 8-07 3500 2-04 34-83 27-85 8-06 — 4-58 4000 1-55 34-79 27-86 8-05 4500 1-22 34-76 27-86 8-01 — 4-61 429 15 400 18-61 15-62 35-53 25-52 — — ~ N70B NiooB I 82-0 0256 0316 KT 430 16 — — — — — — — N70B N 100 B 1 75-0 0516 0536 KT 63 431-433 R.R.S. Discovery II Station 431 432 Position 41° 59r S, 35° sSr K to 41° 56i' S, 35° 541' E 433 40° 49' S, 34° 37' E to 40° 46I' S, 34° 36i' E Date 39° 37' S, 33° 04' Etc 39° 38' S, 33° 08' E 1930 9ix Hour 1702 0433 IIIO lO-II ix SoundinK (metres) 5033 4588 2230 0320 WIND Direction ssw SW X W wsw SWxW o c 15 13 19 32 4034' SWx W ssw SEA Direction 22 19 64 SSW conf. WSW SWxW SW X W SW X W Weather o. d. g. b. c. 1003-3 1003-0 IOIO-7 IOI2-7 Air Temp. C. Dry bulb 1020-7 1019-8 97 9-3 8-4 lo-o Wet bulb 10-4 lo-i 8-5 8-5 5-5 6-5 Remarks heavy conf. WNW swell heavy conf. swell heavy W swell heavy conf. WSW swell 10-2 heavy conf. WSW swell R.R.S. Discovery II 431-433 Station c o HYDRO LOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p»o TIME O -13 < Depth (metres) Temp. "C. S7o-, at pH mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) From To 431 1 6 O ii-6i 34-84 26-55 8-2S 56 5-67 N50V 1 00-0 1117 10 11-59 34-84 26-56 8-28 55 — N70V 50-0 20 11-59 34-84 26-56 8-28 56 5-75 ,, 100-50 30 11-59 34-84 26-56 8-2S 56 — ,, 250-100 40 11-59 34-84 26-56 8-28 56 5-79 »5 500-250 50 11-59 34-84 26-56 8-28 54 — „ 750-500 60 11-57 34-84 26-56 8-28 54 5-8i ,, 1000-750 — 1358 So 11-20 34-81 26-61 8-26 54 — TYFB 550-0 1603 1703 DGB 100 9-99 34-63 26-68 S-22 60 5-63 150 8-41 34-38 26-74 8-17 74 200 9-19 34-54 26-74 8-17 71 5-51 300 9-17 34-64 26-82 8-09 76 400 6-62 34-38 27-00 8-06 90 5-00 600 5-30 34-38 27-17 8-05 114 4-80 800 4-07 34-37 27-30 8-04 134 4-34 1000 3-42 34-48 27-45 7-97 148 1500 2-S4 34-69 27-67 7-93 14S 3-92 2000 2-57 34-76 27-75 8-01 128 2500 2-50 34-83 27-82 S-oS 128 4-55 3000 2-10 34-83 27-85 8-oS 128 3500 1-59 34-81 27-87 8-04 128 4-90 4000 i-ii 34-78 27-88 S-07 130 4500 0-86 34-75 27-S8 8-07 130 4-40 432 17 10 13-19 13-19 35-05 35-04 26-40 26-40 8-29 8-30 35 35 5-47 N70B N 100 B j 130-0 0432 0445 KT 20 13-20 35-04 26-39 8-30 35 5-42 N50V 1 00-0 0520 30 13-20 35-04 26-39 8-30 35 — N70V 50-0 40 13-19 35-05 26-40 8-30 35 5-42 n 100-50 50 13-19 35-05 26-40 S-30 35 — ii 250-100 60 13-19 35-05 26-40 8-30 40 6-02 11 500-250 So 13-19 35-05 26-40 S-30 52 — )) 750-500 100 13-21 35-04 26-39 8-30 52 5-53 ,, 1000-750 — 0745 150 12-99 35-02 26-42 8-28 52 200 11-91 34-94 26-57 8-22 64 5-26 300 10-97 34-92 26-73 8-18 77 400 9-71 34-78 26-84 8-16 87 4-73 600 7-12 34-56 27-07 S-ii no 4-34 Soo 5-07 34-42 27-23 S-io 126 4-41 1000 4-06 34-44 27-35 7-98 130 1500 2-98 34-63 27-61 8-02 143 3-55 2000 2-66 34-75 27-74 8-02 137 2500 2-48 34-81 27-80 8-10 120 4-92 3000 2-20 34-81 27-82 8-II 120 3500 2-10 34-80 27-82 8-11 121 4000 1-59 34-78 27-85 8-08 121 5-02 433 i8 17-21 35-49 25-84 8-34 33 5-02 N7OB / 9^-0 2248 2309 KT 10 17-23 35-49 25-84 8-34 33 — N 100 B I ^ 20 17-23 35-48 25-83 8-34 33 5-02 N50 V 1 00-0 2322 30 17-23 35-48 25-83 8-34 33 — N70 V 50-0 40 17-23 35-48 25-83 8-34 33 5-04 ,, 100-50 V 50 17-23 35-48 25-83 8-34 33 — )> 250-100 60 17-23 35-48 25-83 8-33 33 5-27 >> 500-250 , So 17-23 35-48 25-83 8-32 33 — ,, 750-500 100 I7-II 35-48 25-85 8-32 33 5-04 „ 1000-750 — 0215 150 16-62 35-49 25-98 8-30 33 200 i5'73 35-43 26-15 S-26 47 4-23 300 13-35 35-12 26-42 8-25 52 400 1 1 -So 34-87 26-54 8-19 50 4-89 600 9-II 34-72 26-90 8-14 74 4-51 800 6-23 34-51 27-15 8-o6 113 4-39 65 433-436 R.R.S. Discovery II Station 433 colli. 434 435 436 Position 39° 37' S, 33° 04' E to 39° 38' S, 33° 08' E 38°27f'S,3i°25'Eto 38°27i'S,3i°3i'E 35° 431' S, 27° 44-1' E to 35° 5or S, 27° 54' E 29° SSr S, 31° 261' E Date 1930 lO-II ix 12-13 ix 20 IX Hour 1500 1853 2330 0343 1300 Sounding (metres) 4312 4702 417 WIND Direction W W NE X E c o-i 19 30 25 SEA Direction conf. W NE X E Weather b. b. c. p. b. m- 1023-6 1004-1 1003-8 1020-2 AirTemp. °C, Dry bulb 12-5 12-5 iS-S 19-0 Wet bulb 8-S 9-0 i«-5 15-5 Remarks mod. SW swell mod. conf. swell mod. W swell slight S X E swell 66 R.R.S. Discovery 11 433-436 Station 433 colli. 434 435 20 HYDROLOGICAL OBSERVATIONS 436 27 Depth (metres) lOOO 1500 2000 2500 3000 3500 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 3500 o 10 20 30 40 50 60 80 100 200 300 400 600 800 1000 1500 2000 2500 3000 3500 4000 4500 o 10 20 30 40 5° 60 80 100 Temp. 4-45 3-29 3-06 273 2-56 2-36 14-86 14-62 14-47 14-41 14-34 14-31 14-21 13-92 13-42 12-45 I2-02 11-08 9-80 7-09 5-16 4-08 3-10 2-70 2-54 2-32 1-98 I9-I I 19-09 18-70 18-65 18-63 i8-6i 18-61 18-58 18-51 17-79 17-51 16-03 14-37 12-47 10-20 8-06 4-01 2-85 2-69 2-40 2-15 1-69 1-35 20-87 20-86 20-79 20-77 20-75 20-69 20-62 19-41 18-17 34-42 34-59 34-76 34-78 34-85 34-81 35-23 35-22 35-18 35-18 35-17 35-17 35-16 35-12 35-°6 34-94 34-90 34-88 34-82 34-54 34-44 34-44 34-56 34-77 34-81 34-83 34-80 35-48 35-48 35-46 35-46 35-45 35-45 35-46 35-45 35-46 35-46 35-48 35-52 35-39 35-17 34-85 34-66 34-56 34-69 34-81 34-84 34-85 34-80 34-78 35-41 35-40 35-40 35-41 35-40 35-40 35-40 35-33 35-32 at 27-30 27-55 27-71 27-75 27-82 27-81 26-19 26-23 26-24 26-25 26-25 26-26 26-27 26-30 26-36 26-47 26-52 26-68 26-86 27-06 27-23 27-35 27-55 27-75 27-79 27-83 27-84 25-36 25-37 25-45 25-46 25-46 25-46 25-47 25-47 25-50 25-67 25-76 26-15 26-42 26-64 26-81 27-01 27-46 27-67 27-78 27-83 27-86 27-86 27-87 24-84 24-84 24-86 24-87 24-87 24-88 24-90 25-17 25-48 pH 8-00 7-97 8-02 8-06 8-10 8-08 8-28 8-28 8-28 8-29 8-28 8-27 8-27 8-27 8-27 8-19 8-17 8-14 8-10 8-03 7-95 7-94 7-93 7-93 7-97 8-04 8-04 8-33 8-32 8-32 8-32 8-32 8-31 8-31 8-31 8-31 8-26 8-25 8-23 8-18 8-17 8-15 8-05 7-92 7-93 8-06 8-04 8-04 8-03 8-04 8-33 8-32 8-32 8-31 8-32 8-31 8-27 8-25 P2O, mgm. p.m.'' 150 150 150 136 126 128 36 36 36 36 36 36 36 36 40 69 71 78 78 112 136 157 152 139 128 128 122 35 35 35 27 27 27 27 27 27 38 38 47 47 48 90 90 141 136 130 128 128 130 131 21 21 21 21 21 21 21 22 25 O2 cc. p.l. 3-63 3-87 4-56 5-38 5-31 5-41 5-46 4-13 4-69 4-41 4-55 3-62 4-54 4-56 BIOLOGICAL OBSERVATIONS Gear 5-00 4-67 4-59 4-71 4-18 N50 V N70V N70B N 100 B N50V N70V N70B NiooB N50 V N70V N70B NiooB BNR Depth (metres) 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 1500-850 [ 135-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 !- 86-0 TIME From To 1 00-0 50-0 100-50 250-100 400-250 95^ 416 (^) 1503 1832 2337 1801 1852 Remarks TD 20 KT 0326 1306 1420 1503 0247 0341 1402 1440 1518 KT KT 67 436-440 R.R.S. Discovery II Station 436 conl. 437 438 Position 29° 551' S. 31° 261' E 29° 59' S, 31° 47' E 3o°o5i'S, 32°05rE 439 30° 12' S, 32° 24' E 440 Date 1930 20 ix 20 IX Hour 20-21 ix 3o°i3|'S,32°48rEto 30° 25!' S, 32° 48' E 21 IX 0420 0724 Sounding (metres) 21 IX 0945 1222 1600 889* 1361^ 2526* WIND Direction NNE NNE N N 2220' NW ssw ssw c O o c 25 31 SEA Direction 30 25 13 30 26 6.8 NNE NNE N N NW SSW ssw Weather 3 4-5 4 b. b. b. b. c. b.c. b.c. 5 P 1017-5 Air Temp. ° C. 1015-8 I0I0-5 IOI3-2 IOI6-0 IOI7-4 Dry bulb 19-3 19-5 19-5 21-4 19-7 19-8 Wet bulb 16-3 17-5 19-0 18-8 17-0 15-5 Remarks mod. NE swell \ slight conf. swell conf. N swell mod. N swell mod. conf. swell mod. conf. N swell mod. SW swell R.R.S. Discovery II 436-440 Station 436 cent. 437 27 28 HYDROLOGICAL OBSERVATIONS Depth (metres) 438 28 439 28 440 28 Temp. °C. 150 200 300 400 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 o 10 20 30 40 5° 60 80 100 150 200 300 400 600 800 1000 o 10 20 3° 40 5° 60 80 100 150 200 300 400 600 800 1000 1500 2000 o 10 20 30 40 S 7,: 15-20 13-89 11-83 io-6i 20-08 20-08 20-08 20-02 20-02 20-O2 20-02 19-93 19-90 18-72 16-61 15-17 12-80 10-28 7-57 20-03 20-04 20-04 20-04 20-04 20-03 20-03 20-03 20-01 18-61 17-22 14-91 14-42 11-30 9-52 6-95 19-62 19-63 19-63 19-61 19-60 19-51 19-47 19-42 18-99 18-09 17-75 16-21 14-33 12-07 9-73 7-20 4-20 2-80 19-64 19-61 19-58 19-41 19-32 35-29 35-25 35-07 34-92 35-45 35-45 35-46 35-45 35-42 35-43 35-45 35-42 35-45 35-45 35-46 35-44 35-26 34-90 34-68 35-42 35-42 35-42 35-42 35-42 35-42 35-42 35-42 35-42 35-46 35-46 35-41 35-34 35-00 34-78 34-29? 35-47 35-47 35-48 35-47 35-48 35-48 35-48 35-48 35-48 35-53 35-53 35-51 35-40 35-17 34-85 34-63 34-58 34-76 35-45 35-46 35-46 35-46 35-46 PH 26-16 26-41 26-69 26-80 25-08 25-08 25-09 25-10 25-08 25-09 25-10 25-10 25-13 25-44 25-97 26-28 26-65 26-84 27-10 25-07 25-07 25-07 25-07 25-07 25-07 25-07 25-07 25-07 25-47 25-81 26-32 26-37 26-73 26-88 26-88 25-22 25-22 25-22 25-22 25-23 25-26 25-27 25-28 25-39 25-65 25-74 26-09 26-44 26-72 26-89 27-12 27-45 27-73 25-20 25-21 25-22 25-27 25-29 P.O5 mgm. p.m.' 8-15 8-12 8-07 8-03 8-32 8-32 8-31 8-31 8-32 8-30 8-30 8-30 8-29 8-24 8-19 8-16 8-12 8-10 7-99 8-32 8-32 8-32 8-32 8-31 8-31 8-31 8-31 8-30 8-27 8-20 8-i8 8-17 8-i6 8-08 8-00 8-33 8-33 8-33 8-33 8-32 8-32 8-31 8-30 8-26 8-25 8-25 8-18 8-13 8-12 8-05 7-95 7-91 7-89 8-31 8-30 8-30 8-30 8-30 16 16 16 16 16 16 15 16 16 o., cc. p. 16 16 16 16 16 16 16 16 16 16 16 16 15 18 18 18 18 iS 17 17 17 17 17 3-24 BIOLOGICAL OBSERVATIONS Gear Depth (metres) N50V N70V NiooB 4-72 4-96 4-42 3-66? 4-26 4-65 4-61 3-46 4-91 4-S0 4-99 N50 V N70V NiooB N70B NiooB N50V N70V N50V N70 V 1 00-0 50-0 100-50 250-100 500-250 750-500 123-0 TIME 1 00-0 50-0 100-50 250-100 500-250 750-475 1000-780 153-0 1 1 0-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 From 1 00-0 50-0 100-50 250-100 500-250 1719 1926 To 1850 1947 Remarks 2212 KT 0057 0347 0445 0045 0117 0407 KT KT 0950 0728 1 145 69 440-449 R.R.S* Discovery 11 Station 440 font. 441 442 443 444 445 446 447 448 449 Position 30° 13*' S, 32° 48'' E to 30° 251' S, 32° 48' E 31° 24' S, 31° 12' E 32° 33' S, 29° 03I' E 34° 33*' S, 23° 24' E 34° 22' S, 18° 20' E 34°03rS, i8°ooi'E 36° 14' S, i6°09f'E 37° 221' s, 16° osi' E 39° 03' S, 16° I if E 42° 30i' S, 15° 141' E Date 1930 21 ix Hour 1915 22 IX 22 ix 23 ix 24 ix 25 ix 9x 10 X 10 X II-I2 X 0430 [830 2200 2100 0630 2100 0500 2210 0149 Sounding (metres) I5H' 106* 152' 212' 4300 WIND Direction SW ,- s SE X S SE ■: E ESE ESE NWxN W X S W X N SW w c o 24 20 15 30 19 SEA Direction SW ESE ESE conf. W X S W SW w Weather b.c. b. o.d. o. d. q. b. c. o. t-. •-' a p 1022-6 1024-5 1026-4 IO27-I 1020-3 1015-3 1003-6 998-5 1004-7 1007-3 1006-7 Air Temp. ° C. Dry bulb lS-2 17-0 16-7 16-5 15-2 15-0 15-0 14-5 12-0 7-5 7-5 Wet bulb 14-6 12-8 13-3 13-7 13-5 13-3 15-0 14-2 Remarks mod. SW swell 5-0 5-0 mod.SWswell heavy SW swell mod. SSW swell mod. ESE swell slight SE swell mod. conf. E swell mod. conf. swell mod. SW swell mod. conf. SW swell mod. W swell 70 R.R.S. Discovery II 440-449 c o o „ s ^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station p o TIME Remarks -a < Depth metres) Temp. °C. s 7oo at PH ^2^5 mgm. p.m.' 0, CC. p. 1. Gear Depth (metres) From To 440 28 50 19-23 35-46 25-31 8-30 17 TYFH 950-1050 1315 1515 DGB CO lit. (-0) 60 19-21 35-46 25-32 8-30 17 4-99 TYFB 750-150 1720 1S20 80 19-01 35-46 25-37 8-30 19 — 55 I 000-0 1720 1905 DGB 100 18-71 35-49 25-47 8-27 22 4-55 15° 18-04 35-53 25-67 8-26 200 17-40 35-53 25-83 8-24 3-81 300 15-63 35-51 26-24 8-18 400 14-72 35-4° 26-35 8-13 — 4-47 600 11-84 35-17 26-76 8-12 — 4-75 800 9-46 34-85 26-94 8-06 -- 4-63 1000 7-67 34-63 27-05 8-01 1500 4-07 34-60 27-48 7-91 — 3-73 2000 1-96? 34-82 27-85 7-92 — 3-80 441 29 19-15 35-52 25-38 — — — N70B NiooB - 180-0 0440 0500 442 20-30 35-45 25-02 — — — N70B NiooB 164-0 1 841 1901 KT 443 I 17-62 35-44 25-70 — — — N70B N 100 B 1 49-0 2212 2230 KT 444 ■J 14-40 35-25 26-31 — — — N70B N 100 B j- 80^ 2III 2132 KT 445 3 14-20 35-34 26-42 — — — TYFV 150-0 0638 0640 446 17 15-35 35-28 26-12 — — — N70B N 100 B - 106-0 2II9 2140 KT 447 18 16-12 35-52 26-12 — — — N70B N 100 B 1 182-0 0527 0546 KT. - - I hour G.M.T. 448 18 14-35 34-85 26-01 — — — N70B N 100 B • I6I-0 2III 2131 KT 449 •9 9-45 34-39 26-58 8-19 50 6-03 N70B - 150-0 2140 2200 KT 10 9-51 34-40 26-58 8-20 50 — N 100 B 20 8-96 34-38 26-66 8-17 5° 6-45 N50V 1 00-0 2217 30 8-85 34-39 26-68 8-17 50 — N70 V 50-0 40 8-83 34-36 26-66 8-17 51 6-43 100-50 50 8-86 34-36 26-66 8-17 51 — 250-100 60 8-90 34-39 26-67 8-i8 51 — 500-250 80 9-04 34-42 26-67 8-18 5' — 750-500 100 9-01 34-43 26-69 8-18 51 6-04 1000-750 — 0055 150 8-46 34-36 26-72 8-16 51 200 8-37 34-36 26-73 8-16 51 5-23 300 7-73 34-38 26-84 8-10 65 400 6-14 34-36 27-04 8-08 75 4-91 600 4-04 34-24 27-20 8-08 92 5-04 800 3-31 34-33 27-34 8-08 139 4-95 1000 3-03 34-40 27-42 7-97 142 1500 2-72 34-66 27-66 8-00 142 3-84 2000 2-62 34-81 27-79 8-21 III 2500 2-42 34-81 27-80 8-26 103 4-24 3000 2-19 34-86 27-86 8-i6 106 3500 1-63 34-82 27-88 8-26 113 3-96 4000 1-23 34-78 27-87 8-28 112 3-99 71 450-452 R.R.S. Discovery II Station 450 451 452 Position 44° 571' S, 12° 57r E to 44° 56*' S, 12° 54' E 47° 191' S, 11° 05' E 49° 50' S, 08° 32i' E Date 1930 12-13 X 13-14 X 14 X Hour 2255 0325 2055 0015 1930 2344 Sounding (metres) 4336 br.Cl.Di. WIND Direction SEA 3420 h. 4568 St.br.di.Oz WSW W W X N W X S N NE c 20 15 14 Direction WSW W X S W X N W X N N NE Weather b. b. c. 1016-9 1016-5 b. 1013-4 1014-7 1009-0 1007-0 Air Temp. "^ C. Dry bulb 7-5 7-5 4-8 4-0 4-1 2-0 Wet bulb 6-0 6-0 Remarks mod. SW swell 3-6 3-5 3-0 mod. W swell heavy W x N swell 72 R.R.S. Discovery II 450-452 Station at < 450 451 452 HYDROLOGICAL OBSERVATIONS Depth (metres) O 10 20 30 40 50 60 80 100 200 300 400 600 800 1000 1500 2000 2500 3000 3500 4000 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 so 60 80 100 150 200 300 400 600 800 1000 1500 2000 Temp. 11-33 u-33 "■33 11-33 11-33 11-33 11-34 11-34 11-34 11-34 11-29 ii-i8 9-42 4-97 3-33 2-83 2-6i 2-55 2-31 1-97 1-39 0-96 5-15 5-15 5-15 5-i6 5-17 5-26 5-45 5-62 5-65 5-05 4-77 3-77 3-40 2-53 2-51 2-46 2-44 2-26 1-75 1-20 1-94 1-89 1-88 1-88 1-88 i-8i i-8i I -80 171 171 2-OI 2-1 I 2'20 2-31 2-29 2-29 2-09 1-57 s 7.0 34-96 34-96 34-96 34-96 34-96 34-96 34-96 34-96 34-96 34-96 34-96 34-94 34-68 34-27 34-23 34-31 34-61 34-70 34-79 34-76 34-76 34-73 33-86 33-87 33-88 33-88 33-89 33-92 33-92 33-96 34-01 34-01 34-19 34-19 34-20 34-32 34-40 34-47 34-70 34-76 34-72 33-79 33-78 33-79 33-78 33-78 33-78 33-78 33-78 33-78 33-83 34-13 34-31 34-40 34-50 34-61 34-66 34-68 34-75 26-70 26-70 26-70 26-70 26-70 26-70 26-70 26-70 26-70 26-70 26-71 26-71 26-81 27-12 27-26 27-37 27-63 27-71 27-80 27-80 27-85 27-85 26-78 26-78 26-79 26-79 26-80 26-81 26-79 26-80 26-83 26-90 27-08 27-19 27-23 27-40 27-47 27-53 27-72 27-78 27-79 27-03 27-03 27-03 27-03 27-03 27-03 27-03 27-03 27-04 27-08 27-30 27-43 27-50 27-57 27-66 27-70 27-73 27-83 PH 8-18 8-i8 8-i8 8-19 8-18 8-18 8-i8 8-iS 8-19 8-19 8-18 8-18 8-08 8-07 8-12 8-06 7-99 8-11 8-i8 8-19 8-10 8-21 8-13 8-13 8-13 8-12 8-13 8-11 8-11 8-12 8-13 8-09 8-04 7-99 7-97 7-96 7-93 7-99 8-03 8-02 8-05 8-04 8-09 8-07 8-08 8-08 8-07 8-07 8-07 8-06 8-06 8-05 7-98 7-93 7-90 S-03 7-93 7-99 8-01 8-03 P2O5 mgm. p.m.^ 59 54 54 53 53 53 53 52 51 51 51 51 74 109 117 127 137 127 117 115 "5 120 91 90 90 89 89 89 87 82 89 92 100 107 119 122 128 137 129 119 118 122 79 82 82 82 93 95 95 95 93 93 96 102 99 lOI III 112 106 106 O.. cc. p. I. 5-91 5-86 5-73 5-94 5-91 5-92 4-83 5-48 3-96 3-86 4-40 4-32 4-15 7-03 6-96 6-94 6-83 6-72 5-99 4-40 4-93 4-28 3-88 4-14 4-52 7-45 7-64 BIOLOGICAL OBSERVATIONS Gear 7-69 5-98 4-46 3-97 4-17 N70B N 100 B N50 V N70V N70B NiooB N50V N70V Depth (metres) N50V N70V N70B NiooB j- 150-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-740 u 70-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 TIME From To 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 I 91-0 2246 2316 2042 2II3 2306 0126 2102 2314 1938 2325 Remarks KT KT 2227 2345 KT 73 452-460 R.R.S. Discovery II Station 452 cont. 453 454 455 456 457 458 459 460 Position Date 49° 50' S, 08° 32*' E 54° 05i' S, 03° 57I' E to 54° 07' S, 04° 03' E 53° 42' S, 04° 42' E 53° 55i' S, 04%7' E I mile E of Bouvet I 7 cables S of Bouvet I 7 miles S 50° W of C Circumcision, Bouvet I 55° OQi' S, 02° 00' E 56°46'S,oo°4if'W 1930 14 X 16-17 X 17 X 19 X 19 X I9X 20-21 Hour 0015 2135 0320 1301 1008 1300 1400 2100 2040 214s 0100 Sounding (metres) 1807 1800* 1306* 40' 40' 357* 377* 3242' 3800 WIND Direction WNW SW X W WNW NE SWx W WSW WNW NWxN 16 24 17 SEA Direction WNW SWx W w SWx W WSW WNW NWxN Weather b.: b.c. b. o. :. f. e. o. s. p. OS 999-4 1003-0 1008-7 1 006- 1 1001-5 1008-3 1008-8 1009-2 1013-6 1012-4 Air Temp. °C. Dry bulb 2-5 0-5 - 1-4 -1-5 4-0 4-0 Wet bulb — 1-2 2-9 37 - 1-8 2-6 -4-0 4-0 Remarks heavy WNW swell mod . W swell mod. SW swell mod. W swell slight W swell slight SW swell mod. conf. swell mod. conf. W swell slight W swell 74 R.R.S. Discovery II 452-460 Station 6 >, 462 cont. 453 24 454 455 456 457 458 459 460 25 26 26 27 27 28 HYDROLOGICAL OBSERVATIONS Depth (metres) 2500 3000 3500 4000 O 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 o 33 o 300 o 10 20 30 40 50 60 80 100 15° 200 300 400 600 800 1000 1500 2000 2500 3000 3500 Temp. I-IO 0-76 o-6o 0-54 I -60 I -60 I -60 1-58 1-55 1-55 1-57 I -60 1-64 1-30 0-48 1-19 1-30 1-48 1-26 I -00 0-52 1-38 1-59 1-30 i-io i-i6 0-90 1-38 1-29 1-51 I -60 I -60 I -60 I -60 I -60 1-59 1-40 0-50 1-39 1-50 i-6i 1-55 1-23 0-95 0-51 0-31 o-o8 o-io -0-23 S7. 3476 3475 3473 3472 34-07 34-09 34-09 34-09 34-11 34-11 34-11 34-11 34-18 34-25 34-51 34-63 34-68 34-76 34-75 34-75 34-73 34-04 06 34- 34-07 34-13 34-13 34-56 34-05 34-08 34-07 34-07 34-06 34-07 34-08 34-08 34-09 34-09 34-58 34-67 34-69 34-69 3469 34-68 34-68 34-68 34-68 34-68 34-67 27-87 27-88 27-87 27-87 27-44 27-45 27-45 27-45 27-47 27-47 27-47 27-47 27-53 27-58 27-70 27-76 27-79 27-84 27-85 27-87 27-88 27-40 27-43 27-43 27-47 27-47 27-72 27-41 27-44 27-43 27-44 27-43 27-44 27-44 27-44 27-45 27-45 27-70 27-77 27-77 27-78 27-80 27-81 27-84 27-85 27-86 27-87 27-87 pH 8-07 8-07 8-03 8-04 7-98 7-97 7-97 7-96 7-96 7-96 7-96 7-96 7-96 7-92 7-87 7-84 7-90 7-99 8-01 8-01 7-98 7-95 7-95 7-96 7-96 7-96 7-96 7-96 7-95 7-94 7-90 7-88 7-87 7-90 7-96 8-01 7-96 8-05 8-05 8-07 8-01 8-16 P2O5 mgm. p.m.' 103 103 97 102 95 95 97 98 98 97 97 106 106 no no 117 108 108 108 "5 117 04 04 04 04 04 04 04 04 04 17 17 19 19 19 21 27 26 23 21 23 20 Oo c. p. 1. 4-21 4-44 5-39 7-28 6-85 7-73 7-09 7-49 4-90 4-43 4-02 4-39 4-43 7-36 7-44 7-37 7-35 6-39 4-32 3-78 4-19 4-32 4-23 4-83 4-81 BIOLOGICAL OBSERVATIONS Gear N50 V N70V N70B N 100 B N70B NiooB N70B NiooB DLH BNR DLH N70B NiooB NiooB N70B N50 V N70 V Depth (metres) 1 00-0 50^ 100-50 250-100 500-250 750-470 1000-770 165-0 192-0 1 1 6-0 40-45 40-41 357^377 183^ 155-0 174-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 TIME From To 2040 2353 2147 0327 1307 ion 1353 2110 2049 2122 2146 2341 0014 2203 0347 1403 2130 2109 2142 Remarks KT KT KT. G.M.T. 0026 KT KT KT 75 461 A -46 ID R.R.S. Discovery II Station 461 A 461 B Position 56° 44' S, 02° 23-1' W 56° 44' S, 02° 23' W 461 C 461 D 56° 44' S, 02° 22' w 56° 41' S, 02° 24' W Date 1930 21 X 21 X Hour 1405 1805 21-22 X Sounding (metres) 2205 WIND Direction NNW NNW t- o o c 15 14 SEA Direction NNW NNW ssw 15 sw conf. sw Weather a C 1005-0 o. p. s. Air Temp. ° C. Dry bulb 1004-2 1005-0 — 2-2 Wet bulb 2-6 Remarks mod. N swell 1005-8 2-8 mod. N swell mod. conf. NW swell 4-0 4-0 slight W swell 76 R.R.S. Discovery II 461 A-461D Station O T3 SO < 461 A 461 B 461 C 461 D HYDROLOGICAL OBSERVATIONS Depth (metres) O 10 20 3° 4° 50 60 80 100 125 150 175 200 300 400 o 10 20 30 40 SO 60 80 100 150 200 250 300 400 o ID 20 30 40 50 60 80 100 150 200 250 300 400 o 10 20 30 40 5° 60 80 100 15° 200 230 300 400 Temp. 1-72 172 172 172 172 173 174 177 ■7 I-7I 1-30 I -08 0-89 0-38 0-84 o-8o 1-83 1-83 1-83 1-82 i-8i I -So I -80 I -80 170 1-38 o-8o 0-42 0-82 0-75 i-8o I -So i-8o I -So I -80 I -So I -80 I -80 1-68 i-i8 0-50 0-40 079 o-8o 172 172 172 172 174 175 1-75 173 I '60 1-22 -0-82 - 0-O2 079 0-82 S7,: 34-15 34-15 34-15 34-15 34-15 34-15 34-15 34-15 34-15 34-4° 34-42 34-46 34-60 34-66 34-69 34-11 34-12 34-12 34-14 34-15 34-16 34-17 34-18 34-22 34-40 34-48 34-61 34-66 34-67 34-16 34-17 34-17 34-17 34-18 34-19 34-20 34-20 34-22 34-43 34-51 34-60 34-66 34-69 34-15 34-16 34-16 34-16 34-16 34-16 34-16 34-16 34-30 34-43 34-47 34-54 34-65 34-67 at 27-51 27-51 27-51 27-51 27-51 27-51 27-51 27-51 27-51 27-69 27-70 27-73 27-78 27-80 27-83 27-48 27-48 27-48 27-50 27-51 27-52 27-52 27-53 27-56 27-70 27-74 27-79 27-81 27-82 27-52 27-52 27-52 27-52 27-53 27-54 27-55 27-55 27-56 27-71 27-75 27-78 27-81 27-83 27-51 27-52 27-52 27-52 27-52 27-52 27-52 27-52 27-62 27-72 27-74 27-76 27-80 27-81 pH P2O5 mym. p.m.' 104 104 104 104 109 110 109 109 109 109 109 109 109 109 109 O., c.p. BIOLOGICAL OBSERVATIONS Gear Depth (metres) N 100 B N50 V N70V NiooB N50 N 70 NiooB N50V N70 V NiooB N50 N 70 80-0 170-80 270-170 385-270 510-385 650-510 1 00-0 50-0 100-50 250-100 500-250 750-500 75-0 160-75 255-160 345-255 440-345 520-440 1 00-0 50-0 100-50 250-100 500-250 750-500 95-<5 200-95 310-200 420-310 535-420 660-535 1 00-0 50-0 100-50 250-100 500-250 85-0 180-85 280-180 385-280 490-385 600-490 lOO-O 50-0 100-50 250-100 500-250 750-500 TIME From To 1434 1603 1956 2236 2344 0237 0355 1454 1455 1455^ 1456 1456I 1457 1741 1848 1849 i849i 1850 i85oi 1851 Remarks 2127 2256 2257 2257 ^r 2258 2258J 2259 0130 0257 0258 0258, 0259 0259. 0300 0516 DGP, KT DGP, KT DGP, KT DGP, KT 77 461 E-463 R.R.S. Discovery II Station 461 E 461 F 461 G 462 463 Position 56° 41' S, 02° 24' W 56° 44' S, 02° 22' W 56°44j'S, 02°2ii'Wto s6°44j'S,02°2i'W 56° 01' S, 07° 28' W 55° 42' S, 10° 54' W Date 1930 22 X 22 X Hour 0605 1005 I40I 1535 1825 Sounding (metres) 23 X 24: 2130 2105 0000 3751' 3712' 4186' WIND Direction S X E SE NE X E NExE ENE o c 15 14 12 18 21 ssw SWx W WNW 78 20 15 16 SEA Direction S x E SE NExE NE x E ENE t, SSW WNW Weather . p.S. o. o. o. p. s. o. 5:2 ao 1005-6 1003-0 999-2 998-4 995-6 973-5 1005-9 1002-8 Air Temp. °C. Dry bulb 4-5 0-5 1-5 2-0 2-3 Wet bulb 4-8 1-8 -1-5 — 2-0 -2-5 2-5 7-0 6-6 2-2 7-5 6-9 Remarks slight conf. swell slight conf. swell slight NE swell no swell mod. NNE swell In lee of pack-ice R.R.S. Discovery II 461E-463 Station c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS p,o^ TIME Remarks 0) tX) < Depth (metres) Temp. s 7„o ot pH * 2N-'5 nigni. p.m.' cc. p. I. Gear Depth (metres) From To 461 E O - I -So 34-17 27-52 NiooB 75-0 0629 0649 10 - I -So 34-17 27-52 — — — )) 160-75 0650 20 - I -So 34-17 27-52 — — — »» 245-160 0650 i DGP, KT 1 30 - I -So 34-17 27-52 — — — >» 330-245 0651 40 - 1 -80 34-17 27-52 — — — )» 420-330 065 1 2 50 - i-8o 34-17 27-52 — — — 1) 515-420 0652 60 - I -So 34-18 27-53 — — — N50V 1 00-0 0725 80 - I -So 34-20 27-55 — — — N70V 50-0 100 - 1-71 34-24 27-58 — — — ,, 100-50 150 - 1-29 34-43 2772 — — — »> 250-100 200 -0-57 34-51 2776 — — — n 500-250 220 — 0-20 34-56 27-78 — — — ,, 750-500 — 0842 300 400 o-8o 34-68 34-69 34-14 27-82 461 F o-8o - 1-72 27-83 27-50 NiooB 80-0 1025 1046 Hour 1150-1350 Depth CCS. of N/io uranyl oxalate 10 -1-76 34-i6 27-51 — — — )) 175-80 1047 decomposed 20 30 -1-79 - I -So 34-17 34-17 27-52 27-52 — — 51 270-175 375-270 10472 1048 DGP, KT per hour 2-60 40 - I -So 34-17 27-52 — — — ,. 490-375 1048! I 1-43 50 - I -So 34-17 27-52 — — — ,, 615-490 1049 J 5 1-20 60 - I -So 34-18 27-53 — — — N50 V 1 00-0 1130 10 I -00 80 -1-79 34-18 27-53 — — — N70V 50-0 15 0-76 100 — i-6o 34-28 27-61 — — — »» 100-50 20 0-65 150 — I -00 34-46 27-73 — — — y, 250-100 25 0-55 200 0-12 34-59 27-79 — — — »> 500-250 30 0-48 300 0-79 34-68 27-82 — — — )) 750-500 — 1315 35 1 0-34 461 G I 400 o-8o -1-74 34-69 34-17 27-83 27-52 7-94 104 6-40 NiooB 95-0 1429 1449 40 0-25 10 -1-74 34-17 27-52 7-93 104 — )» 205-95 ,, 1450 20 -1-76 34-18 27-53 7-94 107 7-22 >1 315-205 (-0) " i456i 30 - I -80 34-18 27-53 7-94 107 ' ' yy 435-315 (-95) " 1457 . DGP, ] KT 40 - I -80 34-18 27-53 7-94 107 7-35 " 560-435 (-205) " 1457* 50 - i-8o 34-18 27-53 7-94 109 ~ n 700-560 (-315) n 1458 ^ 60 - I -80 34-18 27-53 7-94 109 7-25 N50V 1 00-0 1540 80 - I -80 34-18 27-53 7-94 109 — N70 V 50-0 100 - I -80 34-19 27-54 7-94 109 6-89 100-50 150 - 172 34-19 27-54 7-92 109 — 250-100 175 - 1-05 34-47 27-75 7-89 109 — 500-250 200 -o-i8 34-54 27-76 7-88 109 4-76 750-500 300 0-86 34-69 27-83 7-85 109 — 1000-750 — 1736 400 o-8o 34-70 27-84 7-89 109 4-55 600 0-53 34-70 27-85 7-93 109 4-56 800 0-43 34-69 27-85 7-92 115 4-46 1000 0-40 34-68 27-85 7-92 123 1500 0-15 34-67 27-85 7-98 127 4-62 2000 — 0-04 34-67 27-86 8-01 124 2500 - 0-21 34-67 27-87 7-99 117 5-03 3000 -0-27 34-67 27-87 8-02 116 3500 -0-35 34-67 27-88 8-00 113 5-12 462 2 -1-55 33-87 27-27 — ■ ■ N70B N 100 B NiooB 1 90-0 350-90 2159 2159 2219 2222 KT DGP 463 3 - I -So 33-89 27-30 7-97 — 8-03 N70B 1 132-0 2042 2102 KT. + I hour G.M.T. 10 -1-75 33-86 27-27 7-98 N 100 B ■ 79 463-470 R.R.S. Discovery II Station 463 cont. 464 465 466 467 468 469 470 Position 55° 42' S, 10^54' W 56°o3'S, i2°i8'W 55°49'S, i4°02i'W 55°35'S, i6°3irw S4°39i'S, i9°o5A'Wto 54° 4or S, 18° 58' W 54°48'S,2o°4ii'W 54°07i'S, 22°oi|'W 54° 42J' S, 26° 36f' W Date 1930 24 X 26 X 26 X 27 X 28-29 X 29 X 29 X 30 X Hou 1030 2055 2046 2103 0205 1 130 213s 2107 Sounding (metres) 4928* 4793' WIND Direction w w ssw wsw SW X W NWxW NNW o c 28 24 15 16 SEA Direction W WSW SWx W NNW 2-3 Weather o.q. o. p. s. o. s. 985-0 981-1 989-4 1008- 1 IOO9-I loi 1-9 I0II-6 989-3 Air Temp. * C. Dry bulb 2-3 6-8 5-2 4-8 0-2 0-5 -i-s Wet bulb Remarks 7-4 -6-0 5'0 0-5 1-6 In open lead in close pack-ice slight WNW swell. In lee of pack-ice In pack-ice slight conf. W swell slight W swell mod. W swell slight NW swell heavy NNW swell 80 R.R.S. Discovery II 463-470 Station c o o ,-^ !4- « HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p,o= TIME O T3 4) ^^ 00 < Depth (metres) Temp. S 7,:,o at pH m.taTi. p.m.^ 0, cc. p. 1. Gear Depth (metres) From To 463 3 20 - 172 33-86 27-27 7-97 8-05 N50V 1 00-0 2114 Nitrite N, mgm./m.^ Nitrate + COIlt. 30 - 172 33-86 27-27 7-98 — — N70V 50-0 Depth Nitrite N3 40 50 -172 - 172 33-86 33-86 27-27 27-27 7-98 7-97 — 8-O0 ;; 100-50 250-100 mpcm/m.' 9-1 9-5 8-9 8-9 840 640 440 440 60 -172 33-86 27-27 7-98 — 7-98 .. 500-250 10 80 100 -172 -172 33-86 33-86 33-89 27-27 27-27 7-98 7-97 — 7-97 n 750-500 1000-750 — 2325 20 40 150 - 1-42 27-29 7-92 60 8-9 640 200 0-32 34-13 27-41 7-88 — 5-74 80 8-3 640 300 171 34-51 27-62 7-84 100 8-3 840 400 1-82 34-61 27-69 7-84 — 4-09 150 200 6-2 840 840 600 1-87 34-65 27-72 7-90 — 3-98 0-0 800 179 34-70 27-77 7-97 — 3-72 400 0-0 840 1000 1-66 34-70 27-78 7-96 600 0-0 740 1500 i-iS 34-69 27-81 8-01 — 3-62 1000 0-0 740 2000 0-63 34-69 27-84 8-02 2000 o-o 540 2500 0-37 34-67 27-84 8-04 — 3-70 3500 0-0 540 3000 3500 0-14 — o-o6 34-67 34-66 27-85 27-85 8-05 8-05 — 4-84 464 5 - 1-75 33-79 27-21 — — — N70H NiooH } 67 (^) 1028 1048 KT 465 s - 1-68 33-84 27-25 — — — N70B N 100 B - 1 1 3-0 2059 2117 KT 466 6 - I -60 33-78 27-20 — — — N70B N 100 B [ 79-0 2053 2113 KT 467 7 10 - 1-07 - 1-07 33-84 33-84 27-24 27-24 7-98 7-98 112 113 7-97 N70B N 100 B 1 143-0 2039 2059 KT 20 - 1-07 33-84 27-24 7-98 1 12 7-94 N50 V 1 00-0 2108 30 -1-07 33-84 27-24 7-97 112 — N70V 50-0 40 -1-05 33-84 27-24 7-97 112 7-97 „ 100-50 50 - 1-07 33-85 27-24 7-96 112 — 11 250-100 60 -1-13 33-84 27-24 7-95 112 7-92 11 500-250 80 — i-oi 33-85 27-24 7-96 112 — ,, 770-470 100 - I -00 33-87 27-26 7-96 112 6-49 „ 1000-750 — 2337 150 — 0-62 33-95 27-31 7-95 119 200 -0-13 34-09 27-40 7-92 123 7-23 300 1-30 34-36 27-53 7-82 138 400 I -So 34-60 27-69 7-82 138 4-19 600 1-96 34-64 27-71 7-85 138 800 1-88 34-67 27-74 7-87 133 3-89 1000 i-'j6 34-70 27-77 7-93 133 1500 1-34 34-72 27-82 7-94 133 4-26 2000 0-84 34-72 27-85 7-94 133 2500 0-64 34-69 27-84 7-98 140 4-46 3000 0-34 34-67 27-84 7-98 138 3500 0-15 34-67 27-85 7-98 138 4-60 4000 ~ 0-05 34-67 27-86 8-05 138 4500 — 0-2O 34-65 27-85 8-04 138 468 ■8 — I -20 33-79 27-20 — TYFV 1 00-0 200-0 300-0 1230 1210 1133 1236 I22I II53 469 8 -1-05 33-87 27-26 — — — N70B 1 151-0 2141 2201 KT N 100 B 470 9 - I -08 33-69 27-11 — — — N70B NiooB 1 91-0 2118 2138 KT. + 2 hours G.M.T. 81 471-477 R.R.S. Discovery II Starion 471 Position 472 473 474 475 476 477 South Sandwich Deep, 54°57'S,27°S9i'W Date 1930 I xi Hour 1200 1600 2350 53° 23' S, 30° 291' w 3 miles S 60° E of Jason I, South Georgia I mile W of Shag Rocks, South Georgia 53°3oi'S,42°44i'W Sounding (metres) I XI 3x1 12 XI I mile N of Shag Rocks, South Georgia 53° 3sr S, 41° 25f' W 1530 1325 1645 12x1 2129 13x1 0015 WIND Direction 199* 748* 165 144' SE S X E S X E u O c SEA Direction 15 15 20 SSW SE S X W SE S X E S X E Weather o. o. p. S. OS a p 981-6 9797 976-9 16 19 20 S X W S X W SSW SE 2-3 S X W 14 17 S X W S X W o. 1. s. c.q. Air Temp. ° C. Dry bulb 2-6 2-8 o. p. s. c. p. s. 977-7 990-9 997-0 999-2 Wet bulb -2-3 -3-2 -3-0 1000-2 1000-5 Remarks heavy NE swell mod. NE swell - 17 — 2-0 -1-9 — 2-1 — I-I - 1-4 -°-5 -0-5 - 1-7 — 2-2 - 1-5 - 1-9 mod. conf. swell mod. SE swell mod. to heavy S swell mod. S X W s^\■ell mod. S swell mod. SSE swell 82 R.R.S. Discovery II 471-477 Station d o < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. "C. S '-■■/,:,:, at pH P.O5 mgm. p.m.' 0. cc. p. 1. Gear Depth (metres) TIME From To 471 10 - 1-62 34-04 27-41 7-96 121 7-82 N50V 1 00-0 1750 10 — 1-62 34-03 27-41 7-96 123 — N70V 50-0 20 - 1-62 34-04 27-41 7-96 122 7-78 100-50 30 - 1-62 34-04 27-41 7-96 121 — 250-100 40 - 1-62 34-04 27-41 7-96 122 7-73 500-250 5° - 1-66 34-04 27-41 7-95 123 — 750-550 60 — 1-69 34-04 27-41 7-95 123 7-68 1000-750 — 1937 80 - 1-77 34-04 27-42 7-95 123 — N70B )■ 168^ 2356 0016 KT 100 -1-77 34-07 27-44 7-95 123 7-59 N 100 B J 150 -0-78 34-25 27-56 7-90 131 200 0-13 34-47 27-69 7-87 135 5-28 300 0-87 34-63 27-78 7-86 135 400 1-02 34-67 27-80 7-87 135 4-59 600 0-99 34-69 27-82 7-88 135 4-54 800 0-79 34-69 27-83 7-88 137 4-44 1000 o-6c; 34-69 27-84 8-00 136 1500 0-38 34-67 27-84 7-99 142 4-45 2000 019 34-67 27-85 7-98 141 250c — 0-04 34-66 27-85 8-00 140 4-91 3000 — 0-19 34-66 27-86 8-03 137 3500 — 0-2Q 34-66 27-87 8-11 136 4-94 4000 -0-37 34-66 27-87 8-11 139 4500 -0-38 34-66 27-87 8-07 142 5-II 5000 -0-36 34-66 27-87 8-05 139 5500 — 0-29 34-66 27-87 8-24 129 4-94 6000 -0-27 34-66 27-87 8-23 135 6350 — 0-22 34-66 27-86 8-22 126 6500 — 0-19 34-66 27-86 8-19 126 7250 — o-io 34-66 27-86 8-22 125 4-38 472 II — 1-22 33-98 27-35 — — — N70B NiooB - III-O 2030 2050 KT 473 13 - 0-45 33-84 27-21 — — — N50 V 1 00-0 1534 1548 Two hauls. + 3 hours G.M.T. 474 22 120 — O-OI -0-18 34-02 34-05 27-34 27-37 — — DLH 199 1333 1339 + 2 hours G.M.T. 475 22 o-oo 34-03 27-34 7-98 109 7-54 N50V 1 00-0 1653 10 0-00 34-03 27-34 7-98 IIO — N70V 50-0 20 o-oo 34-03 27-34 7-99 1 10 7-68 n 100-50 30 — o-oi 34-03 27-34 7-99 IIO — )) 250-100 40 — O-OI 34-03 27-34 8-00 103 7-23 It 500-250 50 - O-OI 34-03 27-34 8-00 104 — ,. 700-500 — 1825 60 — 0-03 34-03 27-35 8-01 104 7-70 N70B \ 165-0 1835 1855 KT 80 — O-IO 34-03 27-35 8-01 105 — N 100 B ) ^ 100 0-09 34-07 27-37 8-00 109 7-03 150 0-41 34-16 27-43 7-96 130 200 I -00 34-28 27-49 7-93 135 5-68 300 1-42 34-39 27-55 7-89 139 400 1-79 34-46 27-58 7-89 148 5-60 600 2-03 34-57 27-64 7-89 159 4-03 700 2-02 34-61 27-68 7-89 144 476 22 0-05 34-04 27-35 — — — N70B NiooB I 165-0 2138 2200 KT. N 100 touched bottom 477 22 0-00 34-02 27-34 7-98 104 — N50V 1 00-0 0029 N 50 not fishing properly 10 ~ 0-02 34-02 27-34 7-98 104 — N70V 50-0 20 — 0-05 34-02 27-34 7-99 109 — ,, 100-50 — 0055 30 — 0-05 34-02 27-34 7-99 lOI ~ N70B 132^ 0134 0153 KT 83 477—480 R.R.S. Discovery II Station Position 477 COllt. 53°35VS,4i°25f'W 478 53° 381' S, 40° 53' W 479 480 53°38rS,4o°2irW 53°40i'S,39°54'W Date 1930 13x1 13x1 Hour 0416 0700 13x1 13x1 Sounding (metres) 0851 1054 1600 2136* WIND Direction ssw ssw 2423' 254' c 15 12 SEA Direction SSW ssw sw sw sw 10 sw sw sw Weather 84 u ■ — a p 1000-8 c. 1001-4 Air Temp. ° C. Dry bulb 1001-3 1000-8 looo-i 2-0 0-8 Wet bulb 2-2 0-8 075 0-6 Remarks mod. ssw swell slight S swell i-S 0-5 0-8 mod. conf. SW swell mod. SWswell mod. conf. swell R.R.S. Discovery II 477-480 Station c ,-^ o-a M < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. S7co at pH P.O5 mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) TIME From To 477 22 40 — 0-05 34-02 27-34 8-00 102 NiooB 132-0 0134 0153 KT cont. so 60 80 100 125 - 0-05 -0-05 — o-io O-II 0-30 34-02 34-02 34-04 34-11 34-14 27-34 27-34 27-36 27-40 27-42 8-01 8-01 8-00 7-97 7-96 lOI lOI lOI 103 108 478 '>2 0-20 33-93 27-25 8-01 lOI 7-56 N50V 1 00-0 0433 10 0-20 33-93 27-25 8-01 lOI — N70V 50-0 20 0-20 33-93 27-25 8-01 lOI 7-58 100-50 30 O-20 33-93 27-25 8-01 lOI — 250-100 40 0-20 33-93 27-25 8-01 lOI 7-56 500-250 50 0-20 33-94 27-26 8-01 102 — 750-500 60 0-23 33-97 27-28 8-00 lOI 7-31 1000-750 — 0630 80 100 0-40 0-40 34-02 34-04 27-31 27-33 7-97 7-97 103 106 6-86 N70B NiooB • 200-0 0638 0658 KT 150 0-40 34-os 27-34 7-96 106 200 o-6o 34-14 27-40 7-96 107 5-25 300 1-52 34-32 27-48 7-89 116 400 I -So 34-42 27-54 7-91 108 4-78 600 2-12 34-58 27-64 7-97 116 3-80 800 2-09 34-6S 2771 7-96 116 3-74 1000 2-00 34-69 27-75 7-99 116 1500 i-6i 34-72 27-80 8-01 109 4-00 2000 1-40 34-71 27-81 8-01 113 4-07 479 22 — 0-62 33-91 27-28 7-99 86 — N50V 1 00-0 0858 10 -0-66 33-91 27-28 8-00 90 — N70 V 50-0 20 -0-68 33-91 27-28 8-00 93 — 100-50 30 -0-68 33-91 27-28 7-99 94 — 250-100 40 — 0-69 33-91 27-28 8-00 96 — 500-250 50 — 070 33-91 27-28 8-00 lOI — 750-500 60 — 070 33-91 27-28 8-00 102 — 1000-750 — 1050 80 -072 33-96 27-32 7-98 102 — N70B \ I 00-0 1116 I136 KT 100 - o-8i 33-96 27-32 7-93 102 — NiooB J 150 - 0-50 34-12 27-44 7-90 113 — N 100 B 320-100 1116 1 1 50 DGP 200 0-52 34-18 27-44 7-88 114 300 I'SS 34-38 27-53 7-85 119 400 1 78 34-39 27-52 7-89 120 600 2-1 I 34-60 27-66 7-90 129 800 2-o6 34-65 27-71 7-90 129 1000 I-9S 34-67 27-73 7-90 142 1500 I-S4 34-72 27-80 7-94 122 2000 i-i6 34-71 27-82 7-96 112 480 23 -0-58 33-88 27-25 8-03 106 7-95 NsoV 1 00-0 1608 10 -0-68 33-89 27-26 8-02 100 — N70V 50-0 20 — 0-69 33-89 27-26 8-03 99 8-o6 100-50 30 -071 33-90 27-27 8-03 99 — 250-100 40 -077 33-90 27-27 8-03 99 8-08 500-250 SO -077 33-91 27-28 8-02 99 — 750-500 60 -0-79 33-95 27-31 8-02 99 8-00 1000-750 — 1805 80 -o-8o 33-96 27-32 8-02 100 — N70B 1 I6I-0 1827 1849 KT 100 - I-I9 33-99 27-36 7-99 106 7-64 NiooB 125 — 0-46 34-06 27-39 7-97 — N 100 B 440-161 1827 1859 DGP ISO 0-69 34-13 27-39 7-96 122 200 072 34-26 27-49 7-92 129 5-53 300 171 34-44 27-57 7-87 127 400 1-99 34-58 27-66 7-86 119 4-07 600 1-99 34-62 27-69 7-96 124 3-89 800 1-88 34-68 27-75 7-97 124 3-86 1000 179 34-72 27-78 7-97 119 85 480-484 R.R.S. Discovery 11 Station 480 corit. 481 Position 53° 40'' S, 39° 54' W 53°44l'S,39°29i'W 482 483 484 53°46rS,39°o4rW 53° 54^ S, 38° 25i' W 53° 52^' S, 37° 05i' W Date 1930 13 xi 13-14 xi Hour 2043 2342 Sounding (metres) 14x1 14 XI 16 xi 0500 0903 1308 0730 WIND Direction 2507 1664* 177' 185^ ssw ssw S X W S X W S X w wsw SEA C O Direction 26 25- 27 30 SSW ssw S X W S X W S X W WSW o-i Weather o. o. q. b. 1000-8 1001-4 Air Temp. °C. Dry bulb 0-8 o-i 1002-8 1005-7 1007-7 1005-8 Wet bulb Remarks 1-4 0-3 slight conf. swell slight conf. S swell 0-8 5-0 0-8 1-3 — i-o 2-0 mod. SSW swell mod. S swell heavy conf. S X W swell mod. WSW swell 86 R.R.S. Discovery 11 480-484 Station c o o -~, o ~0 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P,Os TIME be < Depth (metres) Temp. S7„o ot pH mgm. p.m.' 0, cc. p. I. Gear Depth (metres) From To 480 23 1500 1-33 34-72 27-82 8-00 110 4-n cont. 2000 1-09 34-71 27-83 8-01 114 4-25 481 23 - 0-50 33-92 27-28 8-03 90 — N50V 1 00-0 2055 10 -0-55 33-96 27-31 8-03 90 — N70V 50-0 20 — o-6o 33-96 27-31 8-02 90 — >» 100-50 30 — o-6i 34-00 27-35 8-03 90 — jy 250-100 40 - o-6i 34-00 27-35 8-03 90 — n 500-250 SO - 0-62 34-00 27-35 8-03 91 — a 750-500 60 ~ 0-64 34-00 27-35 8-02 91 — »» 1000-750 — 2234 80 100 -0-68 -o-8o 34-00 34-00 27-35 27-35 8-02 7-98 91 94 — N70B N 100 B 1 139-0 0000 0020 KT 150 - 0-09 34-16 27-45 7-95 116 — N 100 B 375-140 0000 0030 DGP 200 0-70 34-25 27-48 7-89 116 300 i-8i 34-47 27-58 7-85 no 400 1-92 34-55 27-64 7-84 123 600 1-99 34-65 27-71 7-96 128 800 1-89 34-66 27-73 7-95 128 1000 1-73 34-71 27-78 7-98 121 1500 1-38 34-72 27-82 7-97 119 2000 1-03 34-72 27-84 7-98 119 482 23 10 -0-58 -0-58 33-96 33-96 27-31 27-31 8-02 8-02 93 95 8-03 N70B NiooB j- 168-0 0519 0538 KT 20 -0-58 33-96 27-31 8 -02 96 8-01 N50 V 1 00-0 0600 30 - o-6o 33-96 27-31 8-02 96 — N70V 50-0 40 — o-6o 33-96 27-31 8-02 94 8-06 >> 100-50 50 — o-6o 33-96 27-31 8-02 92 — )) 250-100 60 -0-66 33-96 27-32 8-02 93 8-05 yy 500-250 80 — 0-67 33-96 27-32 8-01 93 — n 750-500 100 — 0-70 33-96 27-32 8-01 96 7-96 ,, 1000-750 — 0908 15° -0-38 34-06 27-38 7-95 107 200 0-05 34-14 27-43 7-92 no 6-27 300 1-40 34-34 27-51 7-86 118 400 1-90 34-51 27-61 7-84 118 4-13 600 2-01 34-61 27-68 7-95 122 3-75 800 1-93 34-64 27-71 7-96 124 3-78 1000 1-82 34-69 27-76 7-97 119 1500 1-42 34-70 27-80 8-01 115 4-02 483 24 5 — 0-50 -0-47 34-03 27-37 7-98 98 — N50V N70V 1 00-0 50-0 I3I5 10 -0-47 34-03 27-37 7-99 97 — >> 100-50 15 -0-47 — — — — — )) 150-100 — 1350 20 -0-47 34-03 27-37 7-99 96 — N70B no-o I4I8 1438 KT 25 -0-47 — — — — — N 100 B J 1 TJ 30 -0-47 34-03 27-37 7-99 100 40 -0-48 34-03 27-37 7-99 97 50 -0-45 34-03 27-37 7-99 100 60 -0-48 34-03 27-37 7-99 100 80 — o-6o 34-05 27-39 7-96 100 100 - 0-67 34-08 27-41 7-94 no 150 - 0-40 34-13 27-44 7-91 no 484 25 - 0-56 33-96 27-31 8-00 81 — N50V 1 00-0 0738 + I hour G.M.T. 10 -0-58 33-96 27-31 8-00 80 -~ N70V 50-0 20 -0-58 33-96 27-31 7-99 78 — »» 100-50 30 -0-59 33-96 27-31 8-00 78 — „ 150-100 — 0814 40 50 — o-6o - 0-62 33-96 33-96 27-31 27-32 8-01 8-00 77 78 N70B NiooB J 73-0 0825 0845 KT 60 — 070 33-96 27-32 8-00 79 80 — 0-91 33-97 27-33 7-99 79 87 484-488 R.R.S. Discovery II Station 484 cont. 485 486 487 488 Position 53° 521' S, 37° 05V W 53° 37r S, 37° 18' W 53°24i'S,37°29f'W 53°ia'S,37°4irW 52°59rS,37°48'W Date 1930 16 xi 16 xi 16 xi 16 xi 17 XI Hour 1015 1320 1828 2155 0150 0430 Sounding (metres) 205' 1891* 3548* 3309 WIND Direction wsw wsw wsw wsw wsw w ,-, s o c 20 20 SEA Direction wsw wsw wsw wsw wsw W : S Weather b. z. b. b. b. f. e. 1009-9 I0I2-0 I0I2'8 1014-0 IOI4-I IOI3-4 — I-I Air Temp. " C. Dry bulb 0-7 0-4 Wet bulb °-5 0-2 0-4 0-2 Remarks mod. WSW swell mod. WSW swell mod. WSW swell heavy WSW swell mod . to heavy WSW swell mod. W swell 88 R.R.S. Discovery II 484-488 Station c o o ^ -o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p,o. TIME < Depth (metres) Temp. °C. s 7oo at pH mgm. p.m.^ O2 CC. p. 1. Gear Depth (metres) From To 484 25 100 — l-oi 34-03 27-39 7-97 83 cont. 150 -0-58 34-14 27-46 7-92 90 485 26 - o-6o 33-94 27-30 8-05 70 8-27 N50 V 1 00-0 I02I ID — 0-64 33-94 27-30 8-05 72 — N70V 50-0 20 — 0-69 33-94 27-30 8-05 69 8-14 >> 100-50 30 -071 33-94 27-30 8-05 69 — »» 180-100 — 1055 40 50 -071 -071 33-94 33-94 27-30 27-30 8-05 8-05 86 78 8-17 N70B NiooB } 133-0 1 124 1 144 KT 60 -072 33-94 27-30 8-05 80 8-18 80 -0-83 33-97 27-33 8-04 86 100 -074 34-14 27-40 7-98 96 7-45 150 0-00 34-14 27-43 7-97 100 175 o-o8 34-16 27-44 7-96 100 6-20 486 26 -0-41 33-97 27-31 8-06 79 — N50V 1 00-0 1326 10 -0-43 33-97 27-31 8-o6 76 — N70V 50-0 20 -0-43 33-97 27-31 8-05 75 — 100-50 30 -0-48 33-97 27-32 8-05 76 — 250-100 40 -0-52 33-97 27-32 8-05 79 — 500-250 50 -0-59 33-97 27-32 8-04 94 — 750-500 60 - 0-67 33-97 27-32 8-04 86 — 1000-750 — 1514 80 100 -079 -o-8i 33-97 34-04 27-33 27-39 8-03 8-02 85 86 N70B N 100 B j. 124-0 1603 1623 KT 150 0-09 34-22 27-49 7-93 100 — NiooB 375-124 1603 1637 DGP 200 o-8o 34-31 27-52 7-89 106 300 I -So 34-50 27-61 7-87 no 400 I -95 34-58 27-66 7-86 no 600 1-98 34-66 27-72 7-88 115 800 1-91 34-68 27-75 7-89 112 1000 172 34-70 27-78 7-95 112 1500 1-33 34-69 27-80 7-95 112 487 26 - 0-39 33-92 27-27 8-05 80 7-85 N50V 1 00-0 1835 4- 2 hours G.M.T. 10 — 0-40 33-93 27-28 8-05 79 — N70V 50-0 20 - 0-44 33-94 27-29 8-05 79 7-85 100-50 30 0-50 33-94 27-29 8-04 79 — 250-100 40 -0-S4 33-94 27-29 8-04 78 7-85 500-250 SO -0-5S 33-94 27-30 8-04 79 — 750-500 60 — 0-56 33-94 27-30 8-04 81 7-89 1000-750 — 2058 80 100 — 0-62 -0-88 33-94 34-02 27-30 27-38 8-04 7-99 81 93 6-98 N70B NiooB 1 108-0 2210 2230 KT 150 — 0-20 34-11 27-42 7-96 93 — NiooB 320-108 2210 2239 DGP 175 0-63 34-23 27-47 7-93 200 1-30 34-31 27-49 7-89 108 4-96 300 1-88 34-45 27-56 7-86 109 400 2-00 34-54 27-62 7-86 no 3-93 600 1-99 34-61 27-68 8-00 115 3-74 800 1-93 34-64 27-71 8-00 105 4-03 1000 179 34-69 27-76 7-95 104 1500 I-S3 34-71 27-80 7-95 106 4-08 2000 1-31 34-70 27-81 7-96 107 2500 0-85 34-68 27-82 7-99 107 4-29 3000 071 34-67 27-82 8-00 104 4-27 488 26 -0-49 33-96 27-31 8-05 78 — N70B \ III-O 0052 0112 KT 10 -0-49 33-96 27-31 8-05 80 — N 100 B 20 -0-48 33-96 27-31 8-05 81 — NiooB 370-1 1 1 0052 0120 DGP 30 -0-45 33-96 27-31 8-05 82 — N50V 1 00-0 0138 40 -0-45 33-96 27-31 8-05 82 — N70V 50-0 50 -0-49 33-96 27-31 8-05 81 — „ 100-50 60 - 0-50 33-97 27-32 8-05 82 ^ " 250-100 89 488-491 R.R.S. Discovery U Station 488 con/. 489 490 491 Position 52° 591' S, 37° 48' W 52° 481' S, 38° 04' W 52°35'S,38°i3i'W 52° 22' S, 38° 22|' W Date 1930 17 xi 17 XI 17 XI 17 XI Hour 0620 0937 1204 1535 1843 Sounding (metres) 3251' 3502' 3522' WIND Direction W X S W X S w WNW NW WNW u O o c 15- 18 15 14 10 SEA Direction W X S W >: S W WNW NW WNW Weather b.e. b. b. z. e. o. f. e. O S 1015-2 1016-5 IO16-O 1015-7 IOI5-3 IO16-O Air Temp. ° C. Dry bulb 0-4 0-5 — i-o 0-75 0-5 0-6 Wet bulb 0-5 0-7 i-o ■0-75 0-5 0-7 Remarks mod. W swell mod. WSW swell mod. conf. swell mod. conf. NW swell 90 R.R.S. Discovery II 488-491 Station c o o ,^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks PaOs mgm. p.m.^ TIME < Depth (metres) Temp. °c. S 7oo at pH Oo cc. p. 1. Gear Depth (metres) From To 488 26 80 - 070 33-97 27-33 8-04 85 N70V 500-250 emit. 100 -o-8o 34-02 27-37 8 -GO lOI — ,, 750-500 150 — o-oi 34-13 27-43 7-94 lOI — >» 1000-750 — 0331 200 0-89 34-26 27-48 7-90 106 300 172 34-43 27-56 7-86 121 400 1-92 34-51 27-61 7-86 118 600 1-97 34-60 27-68 7-89 "3 800 1-92 34-65 27-72 7-90 no 1000 1-75 34-68 27-76 7-98 107 1500 1-38 34-70 27-80 7-98 107 2000 0-91 34-70 27-83 7-97 107 2500 0-62 34-68 27-83 7-96 107 3000 0-43 34-66 27-83 8-00 108 489 26 -079 33-91 27-28 8-04 85 7-87 N50 V 1 00-0 0630 ID -079 33-91 27-28 8-04 89 — N70V 50-0 20 ^o-8o 33-90 27-28 8-03 89 7-86 100-50 30 -o-8i 33-89 27-27 8-03 94 — 250-100 40 — 0-90 33-89 27-27 8-04 93 7-83 500-250 50 - 0-92 33-91 27-29 8-04 93 — 750-500 60 — I -00 33-92 27-30 8-02 93 7-77 1000-750 — 0925 80 100 - 1-27 -1-28 33-96 34-04 27-34 27-40 8-00 7-96 94 97 7-14 N70B N 100 B [ 167-0 0950 lOIO KT 150 -o-i8 34-21 27-50 7-92 107 — NiooB 400-167 0950 1020 DGP 200 0-40 34-31 27-55 7-87 III 5-52 300 170 34-50 27-61 7-87 "3 400 I -80 34-58 27-67 7-91 114 4-08 600 1-95 34-66 27-73 7-96 114 3-88 800 1-90 34-68 27-75 7-95 106 3-94 1000 I 74 34-71 27-78 8-01 107 1500 1-29 34-72 27-82 7-97 105 4-16 2000 0-84 34-71 27-84 8-01 109 2500 0-51 34-70 27-86 8-03 114 4-30 3000 0-19 34-69 27-87 8-04 113 4-45 490 27 -o-SS 33-91 27-27 8-06 85 — N50V 1 00-0 I2II 10 — 070 33-88 27-25 8-05 85 — N70V 50-0 20 — 070 33-89 27-26 8-05 93 — 100-50 30 — 070 33-89 27-26 8-05 91 — 250-100 40 -078 33-S9 27-27 8-05 88 — 500-250 5° -0-84 33-89 27-27 8-04 85 — 750-500 60 -0-87 33-90 27-28 8-03 85 — 1000-750 — I5I5 80 - 1-15 33-92 27-30 7-98 93 — N7'oB 140-0 1540 I60I KT 100 - i-i8 34-03 27-39 7-97 93 — N 100 B ) ^ 150 0-30 34-21 27-47 7-91 119 — N 100 B 350-140 '540 1609 DGP 200 0-98 34-32 27-52 7-88 114 300 177 34-48 27-59 7-85 120 400 1-90 34-57 27-66 7-86 118 600 1-96 34-66 27-73 7-88 114 800 1-86 34-66 27-73 7-93 III 1000 172 34-70 27-77 7-98 107 1500 1-22 34-70 27-81 7-97 107 2000 0-82 34-69 27-83 7-98 107 2500 0-56 34-68 27-84 7-98 107 3000 0-31 34-67 27-84 7-98 109 491 27 -0-48 33-96 27-31 8-03 82 8-16 N50 V 1 00-0 1849 10 -0-48 33-96 27-31 8-03 82 — N70V 50-0 20 — 0-62 33-96 27-32 8-02 93 8-23 )) 100-50 30 -0-68 33-96 27-32 8-02 83 — ») 250-100 40 — 070 33-96 27-32 8-02 85 8-01 ,, 500-250 SO -078 33-96 27-32 8-02 85 ~ )i 750-500 91 491-494 R.R.S. Discovery 11 Station Position 491 cont. 492 52° 22' S, 38° 22f' W 53° i2|' S, 37° 04I' W 493 494 52° 35!' S, 35° 26I' W 52°5oVS,35°3srW Date 1930 17 xi Hour Sounding (metres) 18-19 1030 1259 2II4 0115 19 XI 0442 0810 3286* WIND Direction NW NNW o c 3824* 3760* NNW NW WNW WNW 19 17 SEA Direction 32 28 29 NW NNW NNW NW WNW WNW Weather m- Air Temp. ° C. Dry bulb b. o. m. e. o p. m. o. m. r. 4-5 4 1014-2 1006-7 1003-0 999-1 1000-2 Wet bulb Remarks 2-3 2-5 3-0 0-2 1-5 1-5 2-5 •;-o 1-7 0-0 mod. conf. NW swell mod. conf. W swell mod. NW swell heavy NW swell 92 R.R,S. Discovery II 491—494 Station c o „ P CO •"• ^ - ^3 00 < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth metres) Temp. S °/,:„ at pH P2O5 mgm. p.m.' 0. cc. p.l. Gear Depth (metres) TIME From To 491 27 60 -0-82 33-96 27-32 8-00 86 8-01 N70 V 1000-750 — 2050 Clint. 80 -0-89 33-96 27-33 8-01 87 — N70B !- 164-0 2I2I 2141 KT 100 -0-99 34-03 27-39 7-98 lOI 7-50 N 100 B ) ^ DGP 15° 0-32 34-24 27-50 7-89 109 — NiooB 370-164 2I2I 2153 • 200 0-92 34-33 27-53 7-87 no 5-21 300 1-67 34-49 27-61 7-84 112 400 1-92 34-58 27-66 7-85 119 4-03 600 1-94 34-68 27-74 7-91 118 3-96 800 1-84 34-70 27-77 7-92 114 3-96 1000 1-62 34-72 27-80 7-94 109 1500 1-23 34-72 27-83 7-98 107 4-19 2000 0-90 0-6 1 34-70 34-69 27-83 27-84 8-00 107 2500 7-98 107 4-53 Nitrite Nj Nitrate + 492 28 3000 0-42 - 0-35 34-67 33-96 27-84 27-30 7-99 8-05 109 72 4-56 N50V 1 00-0 1037 Depth mgm./m.' Nitrite Nj mgm./m." 5-3 550 10 -0-43 33-96 27-31 8-04 73 — N70 V 50-0 10 5-3 550 20 -0-47 33-96 27-31 8-05 76 — 11 100-50 20 5-3 30 -0-47 33-96 27-31 8-05 76 — .. 250-100 30 5-3 550 40 -0-47 33-96 27-31 8-05 76 — !1 500-250 40 5-5 50 -0-48 33-96 27-31 8-05 76 — » 750-500 50 5-4 550 60 — o-6o 33-96 27-32 8-05 78 — „ 1000-750 1230 60 5-1 80 -0-80 33-99 27-35 8-02 87 — N7OB ! 148-0 I312 1335 KT 80 4-7 550 100 -0-83 34-03 27-38 7-98 90 — N 100 B ) DGP 100 4-3 600 150 - o-io 34-14 27-44 7-93 106 — NiooB 375-148 I312 1343 150 1-7 700 200 0-94 34-40 27-59 7-88 III 200 0-3 700 300 1-72 34-47 27-59 7-84 114 300 0-0 400 1-92 34-58 27-66 7-85 114 400 0-0 850 600 1-98 34-66 27-73 7-88 118 3-8i 600 0-0 900 800 1-89 34-67 27-74 7-91 116 3-91 800 0-0 1000 1-76 34-71 27-78 7-96 "5 1000 0-0 700 1500 1-40 34-72 27-82 7-98 114 3-14 1500 0-0 2000 0-99 34-70 27-83 8-OI 114 2000 o-o 700 2500 0-71 34-69 27-84 8-00 III 3-93 2500 o-o 493 28 3000 0-57 0-35 34-68 33-95 27-84 27-26 8-02 8-07 114 84 4-29 N50 V 1 00-0 2130 3000 0-0 650 10 0-32 33-95 27-26 8-06 82 — N70V 50-0 20 0-31 33-95 27-26 8-o6 82 — „ 100-50 30 0-31 33-95 27-26 8-07 82 — „ 250-100 40 0-30 33-96 27-27 8-o6 83 — >) 500-250 50 0-30 33-99 27-30 8-05 90 — )j 750-500 60 0-24 34-00 27-31 8-05 88 — >, 1000-750 — 2338 80 0-21 34-01 27-32 8-04 88 — N70B J 155^ 0135 0155 KT 100 O-IO 34-01 27-32 8-04 88 — N 100 B 150 — 0-21 34-04 27-36 7-98 98 — N 100 B 365-155 0135 0207 DGP 175 0-79 34-30 27-52 7-90 104 200 1-33 34-40 27-56 7-88 109 300 1-79 34-54 27-64 7-86 III 400 1-99 34-60 27-68 7-87 III 600 1-90 34-67 27-74 7-90 126 800 1-79 34-71 27-78 7-93 124 1000 I -60 34-71 27-79 7-93 120 1500 1-25 34-72 27-83 8-00 115 2000 0-71 34-70 27-84 8-02 117 2500 0-47 34-70 27-86 8-01 118 3000 0-27 34-68 27-86 8-OI 118 350° — 34-67 8-01 118 494 28 -0-85 33-96 27-32 8-00 89 7-8i N50 V 1 00-0 0458 10 -0-85 33-96 27-32 8-00 89 — N70V 50-0 20 --0-88 33-96 27-33 8-00 90 7-82 T) 100-50 93 494-497 R.R.S. Discovery II Station 494 cotit. 495 496 Position 52°5oyS,35°35rW 53° 041' S, 35° 431' W 53°i7rS,3S°56'W 497 Date 1930 19 xi 19 XI 19 XI 3 miles S 60° E of Jason I, South Georgia Hour [049 [400 1709 2000 Sounding (metres) 0630 3528^ 3466* WIND Direction W X N W X S w w w 30 18 35 38 SEA Direction W X N conf. W W W Weather b. b. c. q. b. c. q. b.c. 0~ m- I00I-5 I002-I 1002-5 1004-7 1002-2 Air Temp. ° C. Drv bulb 1-4 6-4 Wet bulb 0-5 0-5 Remarks heavy conf. W swell heavy conf. W swell slight W swell 94 R.R.S. Discovery II 494-497 Station < 494 cont. HYDRO LOGICAL OBSERVATIONS Depth (metres) 495 29 496 497 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 3500 o 10 20 3° 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 Temp. S 7oo 0-89 0-90 0-90 - 1 -08 -I-39 ■ 1-20 - 0-22 1-20 1-79 1-82 1-93 1-82 1-53 1-04 o-6i 0-40 0-22 0-07 -0-94 0-95 -0-95 - 0-96 -0-97 - 1-02 - 1-04 1-13 - 1-22 -0-30 1-24 1-82 1-89 1-85 1-73 1-45 0-98 0-59 0-38 0-22 - I-IO - I-IO - I-IO - I-IO - I-IO - 1-40 -1-47 -1-47 -1-38 - 0-29 1-05 1-75 2-01 2-02 1-90 1-70 1-26 0-80 0-48 0-27 -0-38 33'96 33-96 33-96 33-96 34-03 34-12 34-22 34-42 34-57 34-66 34-69 34-71 34-73 34-70 34-69 34-67 34-67 34-67 33-90 33-91 33-91 33-91 33-91 33-92 33-93 33-96 34-01 34-19 34-41 34-56 34-59 34-66 34-71 34-71 34-71 34-70 34-69 34-68 33-91 33-91 33-91 33-91 33-91 33-95 33-98 34-05 34-07 34-17 34-31 34-50 34-60 34-63 34-68 34-70 34-70 34-69 34-68 34-68 33-88 pH 27-33 27-33 27-33 27-33 27-40 27-47 27-51 27-59 27-67 27-74 27-75 27-77 27-81 27-82 27-84 27-84 27-85 27-86 27-28 27-29 27-29 27-29 27-29 27-30 27-31 27-34 27-38 27-49 27-58 27-65 27-67 27-73 27-78 27-80 27-84 27-85 27-86 27-86 27-29 27-29 27-29 27-29 27-29 27-33 27-36 27-42 27-43 27-47 27-51 27-61 27-67 27-70 27-75 27-78 27-81 27-83 27-84 27-85 27-24 P2O5 mgm. p.m.' 8-00 8-00 8-00 7-99 7-98 7-98 7-96 7-87 7-85 7-86 7-87 7-96 7-95 7-98 8-03 8-01 8-02 8-02 7-99 7-99 7-99 8-00 800 7-99 7-99 7-98 7-97 7-89 7-85 7-84 7-85 7-87 7-90 7-96 7-98 7-98 8-00 7-99 7-98 7-98 7-97 7-97 7-98 7-97 7-96 7-96 7-96 7-90 7-86 7-83 7-84 7-87 7-90 7-96 7-98 7-99 7-98 7-97 O., cc. p. 90 90 90 90 91 92 105 III 114 115 115 116 116 114 III 112 113 114 86 87 87 86 86 85 86 90 100 103 114 114 114 109 no 113 114 114 114 114 93 89 89 92 93 96 03 06 10 II 14 16 18 12 14 14 14 18 19 7-77 7-73 6-97 4-76 3-98 3-93 3-89 4-22 4-49 4-57 BIOLOGICAL OBSERVATIONS Gear 4-02 4-17 411 4-51 N70 V N70B NiooB NiooB Depth (metres) N50 V N70V N70B NiooB N50V N70V 250-100 500-250 750-500 1000-750 [ :6o-o 390-160 N70B NiooB NiooB TIME From To 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 155-0 186-0 375-155 N50V 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 I- 155-0 370-155 0826 0826 0651 0846 0858 Remarks KT DGP 1 105 1413 1413 1413 1716 1257 1433 1437 1442 KT KT DGP 2019 2019 0635 2000 2039 2050 0655 KT DGP Two hauls 95 498-501 Station 498 499 500 501 Position 54° ool' S, 36° 22' W 53° 44V S, 36° 16' W 53° 30' S, 36° 091' W 53°4i|'S.33°28'W R.R.S. Discovery II Date 1930 21 xi 22 XI Hour 1400 1640 1957 2250 1415 1625 Sounding (metres) 185* 386* 2081* 2462* WIND Direction ESE SE N NW W X N NW o c IS 9 18 12 SEA Direction & 96 ESE SE N NW W X N NW Weather O. 1002-4 1003-9 1005-2 1005-6 lOOI-I 999-7 Air Temp. " C. Dry- bulb 0-5 0-S 1-5 1-5 1-2 0-5 Wet bulb l-O 1-2 1-5 0-8 -0-6 Remarks mod. ESE swell heavy SE swell heavy SE swell mod. coiif. swell mod. WNW swell mod. NW swell i\..K..a. Discovery II 498-501 Station c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p n TIME < Depth (metres) Temp. S °/c.„ at pH mgm. p.m.' 0, cc. p. 1. Gear Depth (metres) From To 498 I - 0-62 33-90 27-27 8-02 83 N50V lOO-O 1407 10 - 0-62 33-91 27-28 8-02 80 — N70V 50-0 20 - 0-62 33-91 27-28 8-02 77 — >> 100-50 3° -0-68 33-91 27-28 8-02 76 — .. 175-100 — 1440 40 -072 33-91 27-28 8-02 82 — N70B ■ 137-0 1450 1510 KT 50 — 0-92 33-91 27-29 8-00 82 — N 100 B 1 60 — 0-96 33-93 27-31 7-98 82 80 - I-I4 33-94 27-32 7-96 89 100 -0-98 33-96 27-33 7-96 88 150 -0-51 34-10 27-42 7-95 93 499 I — 0-62 33-91 27-28 8-02 76 7-94 N50V 1 00-0 1650 10 — 0-62 33-91 27-28 8-02 75 — N70V 50-0 20 - 0-62 33-91 27-28 8-02 75 7-91 >» 100-50 30 - o-6o 33-91 27-28 8-02 84 — ,, 250-100 — 1743 40 - o-6o 33-91 27-28 8-02 82 7-95 N70B - 155-0 1804 1824 KT • 50 ~o-55 33-91 27-27 8-02 81 — N 100 B ) 60 -0-53 33-91 27-27 8-02 81 7-91 80 -0-98 33-95 27-32 7-97 85 100 — I -06 33-98 27-35 7-97 88 7-51 150 -0-13 34-12 27-42 7-91 93 200 0-47 34-22 27-47 7-88 106 5-65 300 1-25 34-36 27-54 7-87 106 350 1-55 34-43 27-57 7-87 109 4-49 500 I 078 33-92 27-29 8-02 78 7-85 N50V 1 00-0 2004 10 - 078 33-92 27-29 8-01 79 — N70V 50-0 20 -079 33-92 27-29 8-01 82 7-84 >, 100-50 30 -o-8o 33-92 27-29 8-01 83 — ,, 250-100 40 -o-8i 33-92 27-29 8-00 83 7-84 „ 500-250 50 -0-83 33-92 27-29 8-00 88 — .. 750-500 60 -0-88 33-92 27-29 7-98 88 7-80 „ 1000-750 — 2250 80 -0-94 33-93 27-31 7-97 90 — N70B 142-0 2308 2328 KT 100 -0-89 34-01 27-37 7-96 107 7-05 N 100 B 1 ^ 150 0-38 34-17 27-48 7-89 107 — NiooB 390-142 2308 2337 DGP 200 1-28 34-3° 27-49 7-86 109 5-02 300 1-68 34-43 27-56 7-84 114 400 1-98 34-54 27-63 7-86 114 3-99 600 2-01 34-61 27-68 7-96 112 3-86 800 1-93 34-65 27-72 7-97 113 3-73 1000 1-83 34-65 27-73 7-96 III 1500 1-38 34-66 27-77 7-97 1 1 1 4-10 2000 1-03 34-67 27-80 7-97 no 4-23 501 2 -0-93 33-87 27-26 7-99 94 — N50V 1 00-0 1424 5 -0-93 — — 7-99 — — N70V 50-0 10 -0-99 33-87 27-26 7-98 104 — ,, 100-50 15 — i-oo — 7-98 — — )» 250-100 20 — I-OI 33-87 27-26 7-98 106 — n 500-250 25 - I -00 — — 7-98 — — ,, 750-500 30 - I-oo 33-87 27-26 7-98 103 — „ 1000-750 — 1621 40 -0-99 33-89 27-27 7-98 104 — N70B - 200-0 1652 1712 KT 50 — I-OI 33-9° 27-28 7-97 104 — N 100 B J 60 - I -06 33-93 27-31 7-97 104 — NiooB 490-200 1652 1720 DGP 80 -0-55 34-11 27-44 7-92 106 100 o-oi 34-20 27-48 7-87 123 150 0-87 34-33 27-54 7-86 125 200 1-55 34-45 27-59 7-84 135 300 1-90 34-54 27-63 7-82 135 400 1-95 34-6i 27-69 7-87 130 600 1-79 34-69 27-76 7-93 126 800 1-54 34-70 27-79 7-95 127 97 13 501-504 Station 501 colli. 502 503 504 Position 53° 4ir S, 33° 28' W 53°47'S,33°5irW 53° 531' S, 34° 121' W 54° oof S, 34° 33V W Date 1930 22 xi 22 XI 23x1 Hour 1858 2105 0250 23x1 0539 0758 R.R.S. Discovery II Sounding (metres) 2661^ 2823^ 3125' WIND Direction NW NW W X N NW X \N NW X W — NW X ^v o c 19 18 SEA Direction 20 98 NW NW W X N NW >: W NWxW NWxW 4 Weather b.c. b.C. o. p. s. o. e. m. m- 999-8 999-4 Air Temp. " C. 996-7 994-1 991-6 991-4 Dry bulb 0-5 0-5 — i-o Wet bulb 0-8 0-6 Remarks mod. WNW swell mod. conf. swell mod. NW swell — o / 0-2 0-2 heavy WNW swell R.R.S. Discovery 11 501-504 Station o -^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p TIME < Depth (metres) Temp. °C. S ^■;'::, at pH mgm. p.m.^ 0. cc. p. 1. Gear Depth (metres) From To 501 ^ 1000 1-33 34-70 27-80 7-97 120 cont. 1500 2000 079 0-42 34-69 34-69 27-83 27-85 7-98 7-97 114 112 502 2 -o-8o 33-82 27-21 8-00 91 7-83 N50V 1 00-0 1910 10 ^o-8o 33-82 27-21 8-00 95 — N70V 50-0 20 -o-8o 33-82 27-21 8-00 100 — 5» 100-50 30 -0-89 33-82 27-21 8-00 97 — >> 250-100 40 — 0-90 33-83 27-22 7-99 96 7-84 »1 500-250 5-3 ~ 1-07 33-85 27-25 7-98 93 — >» 750-500 60 - 1-07 33-91 27-29 7-98 91 7-69 ,, 1000-750 — 2050 80 - 1-28 34-00 27-37 7-97 96 — N7OB - n2-o 2129 2149 KT 100 -1-25 34-05 27-41 7-96 99 7-03 N 100 B ) - 150 i-i6 34-36 27-54 7-87 112 — NiooB 370-132 2129 2200 DGP 200 1-77 34-47 27-59 7-84 113 4-24 300 1-88 34-55 27-64 7-85 114 400 1-79 34-63 27-71 7-86 115 4-02 600 178 34-67 27-75 7-89 115 4-01 800 1-52 34-69 27-78 7-95 118 3-12 1000 1-25 34-70 27-81 7-98 116 1500 o-8i 34-71 27-85 8-00 116 4-33 2000 0-47 34-69 27-85 8-01 115 2500 0-21 34-68 27-86 7-99 IIS 4-23 503 3 — I-I2 33-89 27-28 8-00 89 — N50 V 100 -0 0016 10 ^ I-l6 33-89 27-28 8-00 89 — N70V 50-0 20 - I-17 33-89 27-28 8-00 93 — „ 100-50 30 - 1-27 33-90 27-29 7-99 93 — yi 250-100 40 - 1-27 33-92 27-31 7-99 93 — » 500-250 50 - 1-27 33-92 27-31 7-98 93 — „ 750-500 60 ~ 1-33 33-93 27-32 7-98 94 — „ 1000-750 — 0212 80 - 1-59 33-97 27-36 7-96 100 — N70B ' 1 1 5-0 0316 0336 KT 100 - 1-28 34-07 27-43 7-93 109 — N 100 B I ^ 150 o-io 34-27 27-53 7-90 115 — N 100 B 320-n5 0316 0347 DGP 200 1-40 34-47 27-61 7-86 120 300 170 34-61 27-70 7-84 128 400 170 34-63 27-72 7-85 129 600 171 34-69 27-77 7-88 125 800 I -57 34-71 27-79 7-93 121 1000 1-31 34-70 27-81 7-94 118 1500 o-8i 34-69 27-83 7-98 117 2000 0-42 34-69 27-85 7-97 118 2500 0-21 34-69 27-87 7-98 128 504 -1 3 - 1-31 33-91 27-30 8-00 93 7-64 N50V 1 00-0 0604 10 -1-33 33-91 27-30 7-99 94 — N70V 50-0 20 - 1-39 33-89 27-29 7-98 93 7-60 >. 100-50 30 - 1-41 33-89 27-29 7-98 91 — „ 250-100 40 - 1-44 33-89 27-29 7-98 98 7-60 „ 500-250 5° -1-41 33-89 27-29 7-98 96 — << 750-500 60 - 1-40 33-90 27-30 7-97 96 7-57 „ 1000-750 — 0740 80 -1-48 33-91 27-31 7-97 94 — N70B 169-0 0817 0837 KT 100 - 1-52 33-93 27-32 7-97 93 7-41 N 100 B ) -^ 150 - 1-32 34-14 27-49 7-93 97 — N 100 B 400- 1 69 0817 0850 DGP 200 0-45 34-35 27-58 7-87 no 5-17 300 i-i6 34-51 27-66 7-86 120 400 1-65 34-58 27-68 7-86 115 4-75 600 1-66 34-68 27-76 7-88 114 800 1-52 — 7-94 — 4-04 1000 1-32 34-71 27-81 7-95 no 1500 0-87 34-70 27-83 7-96 no 4-27 2000 0-59 34-69 27-85 7-96 no 99 504-508 R.R.S. Discovery II Station 504 cont. 505 506 Position 54°oorS,34°33A'W 54°07i'S,34°S4rW 54°i4'S,35°i5|'W 507 54° 19I' S, 35° 331' W 508 55° 08' S, 33° 35' W Date 1930 23 xi 23x1 23x1 Hour 1040 1310 1556 1622 1750 23x1 24x1 Sounding (metres) 2105 II23 1420 3872* 1366* 119 ->* 157' WIND Direction 34°5' NW WNW WNW WNW t o U, i NW >: N W X S w 12 19 13 SEA Direction o NW NWxW 24 30 WNW WNW NW W X S w Weather o. f. e. o. m. e. o. m. e. o. f. e. 4-5 o. e. g. a c 990-0 990-2 Air Temp. °C. Dry bulb 988-1 987-9 984-6 o-i Wet bulb 978-5 980-3 -0-3 — 0-2 0-0 0-2 Remarks heavy NW swell heavy WNW swell heavy NWxW swell heavy conf. W swell 0-2 07 0-5 heavy NW swell mod. conf. W swell mod. W swell 100 R.R.S. Discovery H 504-508 Station c o o „ Sis. HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P.,Or TIME *o < Depth (metres) Temp. s 7„o at pH mgm. p.m.' cc. p. 1. Gear Depth (metres) From To 504 3 2500 0-31 34-68 27-85 7-98 109 4-47 cont. 3000 0-07 34-67 27-86 8-00 112 4-53 505 3 -0-68 33-90 27-27 8-05 86 — N50 V 1 00-0 1050 10 — 0-70 33-90 27-27 8-05 80 — N70V 50-0 20 -0-73 33-90 27-27 8-05 81 — 100-50 30 -o-8i 33-90 27-27 8-05 85 — ,, 250-100 40 -o-8i 33-91 27-28 8-04 84 — >1 500-250 50 - 0-82 33-91 27-28 8-04 85 — ., 750-500 60 -0-86 33-91 27-29 8-03 85 — ,, 1000-750 — 1224 80 -078 33-94 27-31 7-99 86 — N70B 1 141-0 1332 1352 KT 100 — 070 34-01 27-36 7-97 lOI — NiooB 150 -0-3I 34-14 27-45 7-95 104 — N 100 B 360-140 1332 1401 DGP 200 0-40 34-28 27-52 7-89 106 300 1-29 34-43 27-59 7-86 107 400 1-73 34-54 27-64 7-84 108 600 i-8i 34-64 27-72 7-88 109 Soo 172 34-69 27-77 7-90 109 1000 1-56 34-70 27-79 7-92 109 1500 1-03 34-70 27-82 7-97 108 2000 0-68 34-69 27-84 7-99 106 ^ 2500 0-4S 34-69 27-85 7-99 106 3000 0-40 34-69 27-85 8-01 107 3500 0-24 34-68 27-85 8-01 108 506 3 - 0'56 33-92 27-28 8-07 81 7-85 N50V 1 00-0 1611 10 -0-59 33-92 27-28 8-05 81 — N70 V 50-0 20 — o-6o 33-92 27-28 8-05 81 7-75 >> 100-50 30 - o-6o 33-89 27-26 8-05 81 — „ 250-100 40 - 0-62 33-89 27-26 8-04 85 7-84 ,, 500-250 50 -078 33-89 27-27 8-04 85 — „ 750-500 60 -o-8o 33-90 27-28 8-03 86 7-63 „ 1000-750 — 1744 80 -o-8o 33-92 27-29 8-00 87 — N70B \ 161 -0 1803 1823 KT 100 -o-8o 34-03 27-38 7-97 94 7-10 N 100 B 150 - o-i6 34-14 27-44 7-90 103 N 100 B 430-161 1803 1831 DGP 200 0-48 34-23 27-48 7-87 103 5-56 300 I -60 34-43 27-57 7-86 112 400 1-97 34-56 27-65 7-85 113 3-97 600 2-02 34-66 27-72 7-87 112 3-87 800 1-85 34-69 27-76 7-92 108 4-01 1000 1-69 34-71 27-79 7-94 109 4-03 507 3 — 070 33-91 27-28 8-02 87 -- N50V lOO-O 1913 10 - 070 33-91 27-28 8-02 87 — N70 V 50-0 20 - 072 33-91 27-28 8-02 87 — »J 100-50 — 1935 30 -072 33-91 27-28 8-02 87 — N70B NiooB 1 75-0 2012 2032 40 -077 33-91 27-28 8-01 88 50 -078 33-91 27-28 8-01 91 60 -079 33-91 27-28 7-99 93 80 -0-98 33-96 27-33 7-97 114 100 -0-86 34-00 27-36 7-97 108 150 -0-27 34-09 27-40 7-92 106 508 4 - 0-92 33-75 27-16 8-04 71 8-07 N50V lOO-O II35 10 - 0-97 33-75 27-16 8-03 75 — N70 V 50-0 20 - 0-99 33-75 27-16 8-02 75 8-07 >> 100-50 30 — I -00 33-75 27-16 8-03 75 — ,1 250-100 40 — i-oi 33-83 27-23 8-02 76 7-86 ,, 500-250 50 - 1-07 33-87 27-26 8-01 78 — ,, 750-500 60 — 1-02 33-87 27-26 8-00 80 7-71 ,, 1000-750 1313 80 - 1-05 33-87 27-26 7-97 80 N70B I8I-0 1440 1500 KT lOI 508-512 R.R.S. Discovery II Station 508 cont. 509 510 511 512 Position 55° o8' S, 33° 35' W 55°o5rs,34°oi'W 4-8 miles N 70° E of Gierke Rocks, South Georgia 54°58i'S,34°5ii'W 54° 56' S, 35° 17' W Date 1930 24 xi 24 XI 25x1 25x1 25x1 Hour 1708 203s 1310 Sounding (metres) WIND Direction 1666* 166* 117 137* wsw W X S wsw sw WNW SEA o c 29 -!2 20 16 Direction WSW W X S WSW sw WNW Weather o. q. o. q. o. 2 £2 981-4 983-5 986-8 986-1 986-0 Air Temp. " C. Dry bulb 0-5 i-o 0-5 Wet bulb 0-9 0-5 0-0 Remarks heavy W swell mod. WSW swell mod. W swell mod. conf. W swell 102 R.R.S. Discovery 11 508-512 Station c o c HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P.O- TIME Ot3 < Depth (metres) Temp. °c. s 7,0 at pH nigm. p.m.' 0, cc. p.l. Gear Depth (metres) From To 508 4 100 ~ i-oo 33-96 27-33 7-97 86 7-55 N 100 B 181-0 1440 1500 KT COIlt. 150 0-00 34-13 27-43 7-94 99 — >) 4IO-181 1440 1515 DGP 200 076 34-24 27-47 7-90 102 5-55 300 1-75 34-47 27-59 7-86 107 400 1-92 34-56 27-65 7-87 107 4-01 600 2-02 34-65 2771 7-91 107 3-93 800 2-02 34-7° 27-75 7-91 106 3-92 1000 1-76 34-72 27-79 7-92 106 1500 I -21 34-72 27-83 7-97 104 4-23 2000 0-66 34-70 27-85 7-99 106 2500 0-39 34-69 27-85 7-97 107 4-63 3000 0-25 34-69 27-86 7-99 108 4-64 509 4 -o-8i 33-80 27-20 8-o6 75 — N50V 1 00-0 1720 10 -0-82 33-80 27-20 8-06 75 — N70V 50-0 20 -0-83 33-80 27-20 8-06 75 — 100-50 30 - 0-90 33-81 27-21 8-os 75 — 250-100 40 -0-89 33-87 27-25 8-04 77 — 500-250 ';o -0-89 33-87 27-25 8-04 78 — 750-500 60 -0-89 33-87 27-25 8-05 85 — 1000-750 — 1946 80 100 -0-89 -o-8o 33-93 33-99 27-30 27-35 8-03 7-98 87 95 z N70B N 100 B 1 1 2-0 2003 2023 KT •5° 0-02 34-14 27-43 7-95 102 — N 100 B 340-112 2003 2035 DGP 200 o-8o 34-23 27-46 7-89 108 300 1-71 34-42 27-55 7-85 113 400 1-93 34-51 27-60 7-84 116 600 2-04 34-67 27-73 7-91 116 800 1-95 34-69 27-75 7-90 115 1000 172 34-70 27-77 7-92 109 1500 1-36 34-73 27-83 7-96 107 510 5 -0-88 33-86 27-24 8-06 79 7-90 N50V 1 00-0 0728 10 -0-87 33-86 27-24 8-06 80 — N70 V 50-0 20 -0-89 33-86 27-25 8-o6 85 7-88 >> 100-50 30 - 0-90 33-86 27-25 8-o6 85 — „ 150-100 — 0755 40 so — 0-90 -0-86 33-88 33-91 27-26 27-29 8-06 8-05 85 86 7-84 N70B N 100 B [ 149-0 0S17 0837 KT 60 -0-83 33-94 27-31 8-03 88 771 80 -0-98 34-01 27-37 8-00 100 . 100 -0-77 34-03 27-38 7-97 lOI 6-98 150 -074 34-05 27-39 7-98 102 6-94 511 5 -0-85 33-87 27-25 8-05 81 — N50V 1 00-0 1025 10 - 0-90 33-87 27-25 8-05 85 — N70 V 50-0 20 - 0-91 33-87 27-26 8-05 86 — >i 100-50 — 1047 30 40 - 0-92 — 0-92 33-87 33-87 27-26 27-26 8-05 8-03 86 87 N70B N 100 B 1 71^ III5 1135 KT 50 — 0-92 33-88 27-26 8-03 91 60 - 0-92 33-89 27-26 8-03 91 80 -0-93 33-89 27-27 8-03 88 • 100 — 0-96 33-90 27-28 8-03 87 512 5 -0-55 33-87 27-24 8-07 79 8-o8 N50V 1 00-0 1320 10 — o-6o 33-87 27-24 8-07 79 — N70V 50-0 20 - 0-69 33-87 27-25 8-07 79 8-02 ,, 100-50 — 1345 30 40 - 070 -071 33-87 33-87 27-25 27-25 8-07 8-07 80 83 8-03 N70B N 100 B J 137-0 1410 1430 KT 5° -071 33-87 27-25 8-06 83 60 -071 33-87 27-25 8-o6 79 7-98 80 -071 33-87 27-25 8-06 81 100 -0-73 33-87 27-25 8-05 85 8-01 140 -079 33-87 27-25 8-04 84 7-95 103 513-516 Station 513 514 515 Position 54° 531' S, 35° 42*' W 55° 51' S, 35° 32' W 55° 381' S, 35° 41' W 516 55° 25i' S, 35° 521' W R.R.S. Discovery 11 Date 1930 25 xi 26 xi 26 xi Hour 1600 0630 0822 0952 1128 26 xi 1356 Sounding (metres) 106* 3133' 1849* 454* WIND Direction N W wsw w w fc-^ SEA Direction 18 16 22 20 W X N N W WSW w w W ;■; N Weather o. f. e. o. p. s. e. b. c. 985-4 987-0 989-3 990-5 991-4 Air Temp. °C. Dry bulb 0-2 0-5 i-o 0-8 0-5 992-3 Wet bulb 0-5 1-2 1-5 0-5 Remarks mod. N swell slight W swell slight wsw swell mod. W swell 0-5 mod. W swell 104 R.R.S. Discovery 11 513-516 Station c o o ^ ~ >» OT3 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. S 7=„ at pH P2O, 0, cc, p. 1. Gear Depth (metres) TIME From To 513 5 - 0-42 33-87 27-23 8-07 81 Nso V 90-0 1606 10 - 0-42 33-87 27-23 8-07 81 — N70 V 50-0 20 -0-45 33-87 27-23 8 -06 81 — ,, 90-50 — 1626 3° 4° - 0-56 -0-58 33-87 33-87 27-24 27-24 8-06 8-06 84 81 N70B N 100 B 1 71-0 1651 1711 KT 5° -0-59 33-87 27-24 8-06 83 6o — o-6o 33-87 27-24 8-o6 84 8o — 0-63 33-87 27-25 8-06 85 100 -0-68 33-91 27-28 8-o6 88 514 6 10 -0-39 -0-39 33-88 33-88 27-24 27-24 8-06 8-o6 80 80 7-96 N70B N 100 B 1 155-0 0540 0600 KT 20 -0-45 33-88 27-24 8-05 82 7-89 N 100 B 390-155 0540 0612 30 - 0-50 33-88 27-25 8-05 83 — N50 V 1 00-0 0625 40 — o-6i 33-91 27-28 8-04 91 7-67 N70V 50-0 50 -0-95 33-96 27-33 8-01 93 — 100-50 60 -i-i8 34-04 27-40 7-98 100 7-19 250-100 80 -0-53 34-13 27-45 7-93 108 — 500-250 100 — o-6i 34-14 27-46 7-94 108 6-48 750-500 150 0-07 34-23 27-50 7-91 108 — 1000-750 — 0755 200 0-88 34-32 27-53 7-90 113 5-II 300 1-98 34-52 27-61 7-86 125 400 2-01 34-58 27-66 7-87 118 3-88 600 1-83 34-66 27-73 7-91 118 3-93 800 1-73 34-69 27-77 7-96 'H 4-00 1000 1-63 34-71 27-79 7-96 119 1500 1-14 34-71 27-83 8-01 1 1 1 4-16 2000 0-70 34-70 27-85 7-98 109 2500 °-43 34-68 27-85 8-00 109 4-51 3000 0-22 34-67 27-85 7-99 107 4-60 515 6 -0-30 33-88 27-24 8 -06 75 — N50 V lOO-O 1002 10 -0-31 33-88 27-24 8-06 75 — N70 V 50-0 20 -0-38 33-88 27-24 8-o6 75 — ,, 100-50 30 - 0-40 33-88 27-24 8-06 74 — ,, 250-100 40 — 0-46 33-88 27-24 8-o6 75 — ,, 500-250 SO - 0-49 33-88 27-25 8-o6 76 — yy 750-500 60 - 0-68 33-93 27-29 8-02 79 — ,, 1000-750 — 1125 80 -0-82 33-96 27-32 7-99 84 — N70B - 106-0 1 145 1205 KT 100 — 0-50 34-05 27-38 7-96 97 — N 100 B 150 0-68 34-23 27-47 7-87 100 — N 100 B 340-106 II 45 1215 DGP 200 i-ii 34-32 27-51 7-86 103 300 1-40 34-39 27-55 7-86 107 400 2-09 34-63 27-69 7-86 108 600 2-o6 34-65 27-71 7-90 109 800 1-96 34-68 27-74 7-92 104 1000 1-82 34-67 27-74 7-90 105 1500 1-48 34-68 27-78 7-96 105 516 6 - 0-50 33-89 27-25 8-o6 83 7-89 N50V 1 00-0 1400 10 — 0-50 33-90 27-26 8-o6 83 — N70V 50-0 20 ~ 0-50 33-90 27-26 8-07 83 8-06 yj 100-50 30 " 0-50 33-90 27-26 8-06 86 — M 250-100 40 -0-52 33-93 27-29 8-06 86 8-01 yy 440-250 — 1445 50 -0-51 33-93 27-29 8-o6 82 — N70B 1 123-0 1520 1540 KT 60 - 0-69 33-93 27-29 8-03 90 7-79 NiooB JT^ 80 -0-85 33-98 27-34 8-00 100 100 -0-72 34-07 27-41 7-97 113 6-96 150 0-12 34-21 27-48 7-90 115 200 0-90 34-30 27-51 7-87 117 5-30 300 I-5I 34-42 27-57 7-84 123 400 1-90 34-52 27-62 7-86 120 4-04 10; 14 517-520 Station 517 518 519 520 Position S4°42rs,36°36rw 54° 58' S, 36° 23' W S5°i3'S,36°09l'W 55°49'S,39°07i'W Date 1930 26 xi 27 XI 27 XI Hour 2108 0008 0312 0510 0327 R.R.S. Discovery II Sounding (metres) 187 294* 1095* 1077* 2783^ 0536 — WIND Direction NNW NWxW NWxW WNW 16 c o 19 18 SEA Direction NNW NWxW NWxW NWxN IS WNW NWxN Weather o. r. s. o. p. s. O 3 Air Temp. " C. O. p. m. o. f. e. 991-0 989-5 987-9 Drv bulb 988-1 988-1 1-4 0-7 Wet bulb 1-4 0-9 0-5 Remarks mod. W swell mod. W swell mod . W swell 0-0 — i-o heavyNWx N swell heavy NW swell 106 R.R,S. Discovery II 517-520 Station 517 O-t! 518 519 HYDROLOGICAL OBSERVATIONS Depth (metres) 520 Temp. °C. O lO 20 30 40 50 60 80 100 150 17s o 10 20 30 40 50 60 80 100 200 250 O 10 20 30 40 50 60 80 100 200 300 400 600 800 o 10 20 30 40 50 60 80 100 15° 200 300 400 600 800 1000 1500 2000 2500 s °/; o'30 0-29 o-o8 0-09 o-io 0-40 0-50 079 076 0-50 • 0-41 O-IO - O-IO -0-19 - 0-20 -0-33 - 0-40 0-41 -0-58 -0-84 - 0-09 0-50 I -00 - 0-2I - 0-21 - 0-21 -0-25 -0-30 - 0-32 -0-38 - 0-64 - 0-70 -0-51 0-32 1-45 1-71 2-03 2-03 - 0-46 -0-49 -0-49 - 0-49 -0-54 - I -00 - 1-20 - i-io - 0-22 I-I2 1-50 1-80 I -95 1-77 1-58 1-40 0-87 0-50 0-25 at 33-87 33-87 33-87 33-87 33-87 33-89 33-92 33-94 33-97 34-05 34-06 33-90 33-90 33-91 33-92 33-97 33-97 33-97 33-97 34-02 34-15 34-28 34-37 33-91 33-91 33-91 33-92 33-92 33-92 33-93 33-95 33-98 34-08 34-21 34-40 34-49 34-65 34-69 33-88 33-88 33-88 33-88 33-89 33-94 33-99 34-09 34-24 34-40 34-49 34-58 34-67 34-69 34-70 34-72 34-72 34-70 34-69 pH 27-20 27-20 27-22 27-22 27-22 27-25 27-28 27-31 27-33 27-38 27-39 27-24 27-24 27-26 27-26 27-31 27-32 27-32 27-32 27-37 27-44 27-52 27-56 27-26 27-26 27-26 27-27 27-27 27-27 27-28 27-31 27-33 27-41 27-47 27-55 27-61 27-71 27-74 27-25 27-25 27-25 27-25 27-26 27-32 27-36 27-44 27-53 27-58 27-62 27-67 27-73 27-76 27-79 27-81 27-85 27-86 27-86 8-17 8-17 8-i6 8-13 8-12 8-09 8-07 7-97 7-95 7-92 7-91 1 1 II 07 06 03 02 00 00 98 -91 -87 85 P2O5 mgm. p.m.^ 8-10 8-08 8-07 8-05 8-05 8-04 8-02 8-00 7-97 7-93 7-90 7-85 7-84 7-87 7-90 8-07 8-07 8-07 8-07 8-07 8-05 8-02 7-97 7-94 7-87 7-86 7-86 7-87 7-91 7-97 8-01 8-00 8-05 8-05 cc. p. 1. 64 67 68 68 70 83 84 96 104 109 no 74 76 76 78 83 84 88 91 100 109 114 114 81 79 78 82 85 83 91 91 96 109 112 114 119 116 115 79 79 79 79 79 79 89 96 97 100 103 106 114 112 106 104 106 106 106 8-26 8-16 7-91 7-80 7-51 5-58 BIOLOGICAL OBSERVATIONS Gear 7-87 7-89 7-89 7-51 5-96 4-35 3-93 3-94 4-00 4-29 4-54 N50V N70 V N70B NiooB N50 V N70V N70B NiooB N50V N70 V N70B NiooB NiooB N70B NiooB NiooB N50 V N70 V Depth (metres) 1 00-0 50-0 100-50 180-100 102-0 1 00-0 50-0 100-50 250-100 90-0 TIME From To 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 [ 137-0 390-137 ^ 155-0 400-155 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 2123 2316 0014 0119 2154 2236 Remarks KT 0048 0139 0320 0531 0531 0457 0551 0604 KT DGP 0253 0253 0338 0318 0328 0504 KT DGP 107 521-523 Station 521 522 523 Position 55°34i'S,38°43'W 55° 20i' S, 38° 19' W 55°o82'S,37°49rW R.R.S, Discovery II Date 1930 28 xi 28x1 29 XI Hour 0900 1547 1922 0440 0840 0916 Sounding (metres) 3513' 3846* 3685* 3008* WIND Direction NW X N SE SE SE X S SSW WNW u O 14 3 25- 30 27- 30 16 12 SEA Direction NW >: N 108 SE SE SSW w Weather o. f. e. o. f. e. o. f. e. o. s. 988-4 984-2 976-4 967-4 978-8 989-5 Air Temp. ° C. Dry bulb 0-8 0-8 -0-3 0-5 Wet bulb -0-6 0-5 0-6 Remarks mod. WNW swell heavy conf. swell heavy conf. S swell heavy conf. swell R.R.S. Discovery II 521-523 Station c o o o ^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P,0- TIME be < Depth (metres) Temp. "C. S 7,-., at pH mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) From To 521 8 -0-68 33-86 27-24 8-05 78 _ N50V 1 00-0 0909 10 — 0-70 33-86 27-24 8-04 75 — N70 V 50-0 20 -075 33-86 27-24 8-04 75 — ,> 100-50 30 -078 33-86 27-24 8-04 73 — ,, 250-100 40 -o-8o 33-86 27-24 8-04 77 — ,, 500-250 50 - 0-82 33-86 27-24 8-04 78 — ,, 750-500 60 - 1 -08 33-87 27-26 8-01 81 — ,, 1000-750 — 103 1 80 - I-3I 34-06 27-42 7-97 89 — N70B ! 164-0 1200 1220 KT 100 - 1-17 34-14 27-48 7-95 93 — N 100 B 1 ^ 150 070 34-34 27-56 7-88 103 — N 100 B 420- 1 64 1200 1230 DGP 200 I -08 34-43 27-60 7-86 104 300 178 34-57 27-67 7-84 108 400 1-85 34-60 27-68 7-86 112 600 1-87 34-68 27-75 7-90 109 800 174 3472 27-79 7-91 109 1000 1-34 34-72 27-82 7-97 107 1500 0-92 34-70 27-83 7-97 106 2000 0-6 1 34-70 27-85 7-98 106 2500 0-30 34-69 27-S6 8-00 106 3000 0-22 34-68 27-86 7-99 107 522 8 - 0-20 33-S9 27-24 8-08 79 7-88 N50 V 1 00-0 1549 10 - 0-21 33-89 27-24 8-o8 79 — N70 V 50-0 20 -0-23 33-89 27-24 8-07 79 7-93 »> 100-50 30 -0-28 33-89 27-25 8-08 83 — »» 250-100 40 -0-38 33-89 27-25 8-07 83 7-87 M 500-250 50 -0-44 33-93 27-28 8-04 83 — ,, 750-500 60 -071 33-95 27-31 8-02 95 7-78 ,, 1000-750 — 171I 80 -0-98 33-98 27-35 8-00 100 — N7OB 9S-0 1937 1957 KT. N 70 net torn, catch lost 100 — i-oi 34-05 27-40 7-96 108 7-07 N 100 B 1 • 150 — 0-02 34-23 27-50 7-91 114 — Nioo B 300-95 1937 2006 DGP 200 0-57 34-31 27-54 7-90 i'4 5-43 300 1-50 34-44 27-58 7-86 116 400 2'00 34-56 27-64 7-85 118 4-31 600 1-96 34-66 27-72 7-97 117 Soo 1-90 34-69 27-75 8-01 114 3-66 1000 178 34-70 27-77 8-02 117 ' 1500 1-33 34-70 27-80 7-98 112 4-13 2000 0-93 34-70 27-83 8-02 114 2500 0-58 34-69 27-85 8-01 114 4-01 3000 0-29 34-69 27-86 8-02 114 3500 0-09 34-69 27-87 8-02 113 4-72 523 9 - 0-30 33-88 27-24 8-07 82 — N50 V 1 00-0 0445 10 -0-30 33-88 27-24 8-07 82 — N70 V 50-0 20 -0-30 33-88 27-24 S-07 82 — 100-50 30 — 0-30 33-88 27-24 8-07 82 — J) 250-100 40 - 0-30 33-89 27-25 8-07 82 — n 500-250 5° -0-33 33-89 27-25 8-05 8i — >» 750-500 60 — 0-62 33-94 27-30 8-03 85 — ■>■) 1000-750 0625 80 100 — 0-92 ^0-98 33-98 34-05 27-34 27-40 8-00 7-96 97 lOI N70B N 100 B J- 157-0 0413 0433 KT 150 — 0-40 34-14 27-45 7-91 123 200 0-69 34-31 27-53 7-87 122 300 1-56 34-44 27-58 7-85 124 400 i-8i 34-53 27-63 7-85 124 600 2-00 34-62 27-69 7-92 120 800 1-92 34-68 27-74 7-97 122 1000 1-84 34-69 2776 7-97 114 1500 1-40 34-70 27-80 7-97 III 2000 0-92 34-69 27-82 8-00 115 2500 0-53 34-69 27-85 7-98 117 109 524-534 R.R.S. Discovery U Station 524 525 526 527 528 Position 54°55rs,37°25r\V 54°36i'S,37°23i'W Date 1930 29 xi 29: 3 miles S 60° E of Jason I, South Georgia 54° 09I' S, 34° 29V w 55° 33' S, 30° IS' W Ho "37 1450 11 xu 12 xii 529 55°iii'S, 3i°39'W 13 xii 530 531 532 533 534 Sounding (metres) 155' 1724 2213 2119 55° 32i' S, 33° 14' W 57° 27' S, 34° 25' W 58° 29' s, 37° 44' w 59° 36' S, 42° 34' W 60° 08' S, 47° 53' W 13x11 14 Xll 15x11 16 xii WIND Direction NW NWxN t o 15 10 4385' 2135 2125 2140 1140 2136 NNE WNW S SEA Direction conf. NWxN fc 2-3 3140 4133' 2623'" NNW N N S :< E NNE WNW Weather OS 993-5 Air Temp. " C. Dry bulb o-o 995-3 c. f. b.c. o.f. 26 23 17 NNW N 999-1 1005-4 IO00-2 0-5 Wet bulb 0-5 Remarks slight conf. swell mod. conf. swell 1-2 S X E SSW 13 SSW o. f. e. o.f. o.p.q. r. s. o.f. o. p. s. 1003-6 991-9 969-4 0-5 0-2 0-8 fO 982-4 988-6 996-6 mod. conf. N swell mod. NW swell no swell - 1-4 2-5 - 1-8 0-5 — 2-0 -3-0 -2-6 mod. W swell mod. W swell in lee of pack-ice heavy conf. swell slight S swell mod. SWswell 110 R.R.S. Discovery II 524-534 c § < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Station Depth (metres) Temp. °C. S 7,:.o at pH P205 mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) TIME From To 524 9 0-00 33-88 27-22 8- 1 3 75 8-41 N50 V 1 00-0 1 145 10 - 0-09 33-87 27-22 8-13 75 — N70V 50-0 20 - o-io 33-87 27-22 8-13 75 8-57 )> 100-50 30 - O-IO 33-87 27-22 8-13 75 — n 150-100 — I2IO 40 50 - O-IO — 0-20 33-87 33-87 27-22 27-23 8-13 8-II 75 81 8-39 N70B NiooB 1 II 7-0 1225 1245 KT 60 - 0-40 33-90 27-26 8-06 88 8-01 80 - 0-70 33-95 27-31 8-01 104 100 -o-8o 33-98 27-34 7-97 1 12 7-41 150 - O-OQ 34-07 27-38 7-91 132 6-39 525 9 0-39 33-83 27-16 8-20 68 — N50V 1 00-0 1450 . 10 0-32 33-82 27-16 8-20 68 — N70V 50-0 20 0-15 33-82 27-17 8-20 70 — »> 100-50 — 1518 30 40 0-13 0-13 33-83 33-83 27-18 27-18 8-17 8-17 70 71 — N70B N 100 B 1 1 0-0 1533 1553 KT 50 0-12 33-83 27-18 8-17 70 60 0-02 33-86 27-19 8-12 77 80 - o-6o 33-90 27-27 7-99 104 100 -0-59 33-96 27-31 7-97 112 150 — 0-42 34-01 27-35 7-95 526 20 2-22 33-67 26-91 — — — N50 V 1 00-0 1727 1737 527 22 0-35 33-87 27-20 — — — N450H 122 (-0) 2225 2255 KT 528 22 10 -1-46 -1-47 33-79 33-79 27-21 27-21 z 95 96 — N70B N 100 B } 173^ 2125 2145 KT 20 ~ 1-48 33-79 27-21 — 96 — N50V 1 00-0 2150 2200 30 - 1-49 33-79 27-21 — 96 40 -1-59 33-84 27-25 — 96 50 - 1-64 33-92 27-32 — 96 60 - 1-66 33-96 27-35 — 97 80 — I -60 34-08 27-45 — 103 100 - 1-29 34-14 27-49 — 114 150 o-ii 34-45 27-68 — 121 200 0-69 34-57 27-74 — 123 529 23 - 0-65 33-69 27-10 — TYFV N50 V 500-0 1000-500 1 00-0 III7 II35 1227 I 145 530 24 -0-95 33-8o 27-20 — N70B NiooB N 100 B 1 168-0 450-168 2152 2152 2212 2223 KT DGP 531 24 — 0-90 33-69 27-11 — N70B N 100 B N50 V 164-0 1 00-0 2137 2208 2157 2215 KT 532 25 — 1-20 33-71 27-14 ' — - — N50V N70B N 100 B 1 00-0 [ 150-0 2139 2202 2150 2222 KT 533 26 0-15 33-98 27-30 — - — N70B N 100 B N50V 165-0 1 00-0 2150 2215 2210 2220 KT. +3 hours G.M.T. 534 27 0-15 34-09 27-38 N50V N70B N 100 B 1 00-0 f 172-0 2138 2155 2147 2215 KT Ill 535 539 R.R.S. Discovery II Station 535 536 537 538 539 Position 6o°i3i'S,so°5iJ'W 6o°43'S,52°29i'W 6i° 07J' S, 54° 26' W 6i°29'S,54°44i'W 6i^48'S,54°5ii'W Date 1930 iSxii iSxii 19 Xll 19 Xll 19 Xll Hour 103s 2130 0437 1004 1440 Sounding (metres) 1633* 1086* 1487* 1352' WIND Direction ENE ENE ESE c 20 19 SEA Direction ENE ESE Weather b.v. O 3 u • — 998-3 100 I -o 999-9 987-6 1004-2 Air Temp. ° C. Drv bulb 0-5 2-1 1-4 Wet bulb i-o i-S — 2-0 Remarks alongside tabular berg; slight NW swell slight NW swell heavy conf. swell mod. E swell slight ESE swell 112 R.R.S. Discovery II 535-539 Station c o o ^ HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks PoOr TIME 0-3 < Depth (metres) Temp. °c. S 7o, at pH mgm. p.m.^ cc. p. I. Gear Depth (metres) From To 535 28 0-65 34-33 27-55 — — — NH N70B NiooB } 155-0 1030 1037 ■115 ■057 KT 536 28 — 0-30 34-42 27-67 — — N50V N70B N 100 B 1 00-0 ■ 122-0 2134 2149 2140 2209 KT 537 28 0-0 I 34-32 27-58 7-96 139 — N50 V 1 00-0 0440 10 — 0-02 34-32 27-58 7-96 136 — N70V 50-0 20 — 0-04 34-32 27-58 7-96 133 — 100-50 30 - 0-04 34-32 27-58 7-96 131 — 250-100 40 — 0-07 34-33 27-59 7-96 131 — 500-250 SO -o-o8 34-33 27-59 7-96 131 — 750-500 60 - O-II 34-34 27-60 7-96 131 — 1000-750 — 0634 80 - 0-22 34-34 27-61 7-95 129 — N70B ■ 137-0 0645 0705 KT 100 -0-38 34-36 27-63 7-95 130 — N 100 B 1 -^^ 15° -0-51 34-42 27-68 7-95 136 200 -0-52 34-43 27-69 7-95 140 300 -072 34-44 27-71 7-93 126 400 -0-82 34-50 27-76 7-94 127 600 - 073 34-51 27-77 7-99 139 800 — 0-76 34-52 27-77 8-01 140 1000 -0-73 34-52 27-77 8-00 140 538 29 -0-25 34-24 27-53 8-00 114 7-67 N50 V 1 00-0 1003 10 -0-25 34-24 27-53 8-00 114 — N70 V 50-0 20 -0-32 34-24 27-53 8-00 117 7-60 100-50 30 — 0-46 34-24 27-54 7-99 125 — 250-100 40 -0-48 34-25 27-55 7-98 123 7-50 500-250 50 — 0-50 34-25 27-55 7-97 128 — 750-500 60 — o-6o 34-29 27-58 7-96 129 7-37 1000-750 — 1203 80 100 -0-43 -0-51 34-30 34-30 27-58 27-59 7-96 7-96 127 127 7-22 N70B NiooB 1 137-0 1214 1234 KT 150 -0-89 34-32 27-62 7-94 127 200 -0-83 34-42 27-70 7-92 132 6-22 300 -0-83 34-49 27-75 7-88 136 400 - 079 34-56 27-81 7-92 136 S-8o 600 — 1-04 34-58 27-83 7-96 136 5-92 800 — I-I2 34-60 27-85 7-97 136 5-94 1000 — 1-26 34-60 27-86 7-98 136 5-98 1250 - 1-33 — 7-97 137 6-04 539 29 — 0-30 34-32 27-59 7-96 124 — N50V 1 00-0 1445 10 -0-32 34-32 27-59 7-96 124 — N70V 50-0 20 - 0-32 34-32 27-59 7-96 121 — 100-50 30 — 0-40 34-33 27-60 7-96 121 — 250-100 40 -0-4S 34-33 27-61 7-96 118 — 500-250 50 — 0-50 34-33 27-61 7-96 118 — 750-500 60 -0-57 34-34 27-62 7-96 121 — 1000-750 — 1652 80 - o-6o 34-36 27-64 7-96 121 — N70B 1 137^ 1700 1720 KT 100 -0-68 34-38 27-66 7-96 121 — N 100 B 150 -071 34-38 27-66 7-95 122 200 -077 34-52 27-77 7-91 129 300 - 0-92 34-53 27-79 7-88 132 400 - I-IO 34-57 27-83 7-90 133 600 — 1-22 34-61 27-87 7-94 136 800 - 1-25 34-61 27-87 7-97 136 1000 - 1-31 34-61 27-87 7-97 136 1250 - 1-32 34-61 27-87 8-00 136 113 15 540-543 R.R.S. Discovery 11 Station 540 541 542 Position 62° o6i' S, 55° o8V W 62° 22' S, 55° 23' W 62° 08' S, 57° 28V w 543 Date 1930 19 xii 19-20 xii 20 xu 62° 16' S, 57° 20' W Hour 1920 2300 0700 Sounding (metres) 510' 298* 1571' WIND Direction SE >c E SE SE 12 II 20 XII 1029 ESE SEA Direction SE X E SE SE 16 ESE Weather o. y m- 1007-4 Air Temp. ° C. Dry bul'b 1-6 1009-9 1013-3 1013-9 2-0 Wet bulb 2-8 2-4 1-3 2-5 Remarks mod. conf. E swell slight conf. swell in lee of ice mod. NE swell 2-2 mod. conf. E swell 114 R.R.S. Discovery 11 540-543 Station c o o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p n TIME < Depth (metres) Temp. "C. S 7o:, at pH mgm. p.m.^ 0. cc. p. I. Gear Depth (metres) From To 540 29 -0-48 34-36 27-63 8-00 120 7-17 N50V 100-0 1926 10 -0-51 34-36 27-63 8-00 120 — N70V 50-0 20 — o-6o 34-40 27-67 7-99 120 7-04 >i 100-50 30 -o-8i 34-43 27-70 7-98 119 — )) 250-100 40 -0-84 34-43 27-70 7-97 124 6-72 i< 500-250 — 2010 SO -0-86 34-47 27-74 7-94 129 — N70B j- 155-0 2041 2101 KT 60 -0-77 34-52 27-77 7-93 131 5-90 NiooB 80 -0-78 34-52 27-77 7-93 126 100 ~o-79 34-55 27-80 7-92 126 s-82 150 -o-8o 34-57 27-82 7-92 126 200 -0-85 34-57 27-82 7-92 133 5-73 300 — i-oo 34-58 27-83 7-92 119 400 -o-8o 34-61 27-85 7-92 114 5-65 500 — 0-67 34-62 27-85 7-91 123 5-53 541 29 -0-85 34-53 27-79 8-00 III — N50V 1 00-0 2248 10 -0-85 34-54 27-79 8-00 III — N70V 50-0 20 -0-86 34-54 27-79 7-99 III — >> 100-50 30 -0-85 34-54 27-79 7-99 114 — )> 250- I DO — 2320 40 -0-87 34-54 27-79 7-98 115 — N70B 1 108-0 2352 0012 KT 50 - 0-92 34-54 27-80 7-97 115 — NiooB ) 60 -0-99 34-54 27-80 7-97 120 80 -1-05 34-55 27-81 7-96 119 100 — I -06 34-56 27-82 7-95 119 15° — 1-09 34-56 27-82 7-95 115 200 — 1-09 34-56 27-82 7-94 120 250 — i-io 34-56 27-82 7-94 127 542 -0-17 34-13 27-43 8-01 137 — N50V 1 00-0 0700 10 — 0-12 34-13 27-43 8-01 131 — N70V 50-0 20 " 0-20 34-18 27-48 8-01 131 — >> 100-50 30 - 0-20 34-19 27-48 8-00 133 — „ 250-100 40 — 0-20 34-19 27-48 8-00 133 — ») 500-250 50 - 0-20 34-19 27-48 8-00 132 — »» 750-500 60 — 0-22 34-19 27-48 7-98 135 — ,, 1000-750 — 0845 80 "O-44 34-22 27-52 7-97 135 — N70B } 155-0 0858 0918 KT 100 -0-51 34-26 27-55 7-96 140 — NiooB 150 -0-48 34-38 27-65 7-95 141 200 -0-28 34-44 27-69 7-92 139 300 0-00 34-55 27-76 7-90 137 400 — 0-69 34-58 27-82 7-93 142 600 — 1-20 34-60 27-86 7-97 144 800 -1-40 34-60 27-86 7-98 145 1000 -I-4S 34-60 27-86 8-01 147 1500 — 1-69 34-66 27-92 8-04 141 543 I 0-30 34-21 27-47 8-02 115 7-62 N50V 1 00-0 1034 ID 0-24 34-21 27-48 8-02 118 — N70V 50-0 20 0-19 34-21 27-48 8-02 1x8 7-65 100-50 30 0-09 34-21 27-49 8-01 118 — 250-100 40 -0-25 34-23 27-52 7-98 119 7-32 500-250 50 -0-34 34-24 27-53 7-98 120 — 750-500 60 — 0-40 34-27 27-56 7-97 122 7-37 1000-750 — 1155 80 -0-49 34-31 27-59 7-96 129 — N70B 1 178-0 1205 1225 KT 100 -o-8i 34-37 27-65 7-94 129 6-87 N 100 B 150 -o-8o 34-48 27-74 7-91 125 200 -0-99 34-53 27-79 7-90 129 6-09 300 - i-o8 34-56 27-82 7-92 128 400 -I-I7 34-57 27-83 7-95 128 6-03 600 -1-34 34-63 27-88 7-97 132 6-04 800 -1-58 34-63 27-89 7-98 132 6-26 1000 -1-65 34-64 27-90 8-00 132 6-33 1500 - 1-72 34-65 27-91 8-06 132 6-43 115 544-549 R.R.S. Discovery II Station 544 545 Position 62° 261' S, 57° I si' W 62° 37' S, 57° i2i' W 546 62° 461-' S. 57° I li' W 20 xii 547 548 549 62° 59i' S, 57° 03' W 62° 36I' S, 58° 58' W 63° oof S, 61° 16I' W Date 1930 20 xii 20 Xll Hot 1328 1628 20 Xll 21 Xll 21-22 xii 1916 Sounding (metres) 2230 0830 2340 1094' 607* 518* 77' WIND Direction 1489* 304 E X S ESE ESE c o o c wsw E X N sw 16 12 SEA Direction E X S ESE ESE E > N Weather h.c. b. c. V. b. V. O-I b. V. fQ- 1016-4 1016-8 Air Temp. ° C. Dry bulb 1-3 b. c. V. iois-4 ioi8-6 1017-3 1017-8 Wet bulb 3-0 2-5 1-8 2-0 0-5 0-4 Remarks slight conf. swell slight NE swell 3-2 1-9 slight NNE swell V. slight NE swell V. slight SW swell 116 R.R.S. Discovery II 544-549 Station c _ < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. S "/oo at pH P2O5 mgni. p.m.^ 0, cc. p.I. Gear Depth (metres) TIME From To 544 I - o-o8 34-28 27-55 8-00 106 N50 V 1 00-0 1333 10 - o-ii 34-28 27-55 8-00 103 — N70 V 50-0 20 — 0-22 34-28 27-56 8-00 104 — n 100-50 3° -0-33 34-28 27-56 7-99 108 — ,, 250-100 40 0-38 34-28 27-56 7-99 108 — ,, 500-250 KO - 0-40 34-28 27-57 7-99 109 — ,, 750-500 60 -0-51 34-28 27-57 7-98 III — )» 1000-750 — 1454 80 — o-6o 34-29 27-58 7-97 114 — N70B i- 180-0 1505 1525 KT 100 -072 34-30 27-59 7-96 115 — N 100 B ) 150 — I-IO 34-40 27-69 7-94 119 200 — 0-92 34-50 27-76 7-92 129 300 - 0-92 34-58 27-83 7-91 129 400 — I-I2 34-60 27-85 7-93 129 600 -1-52 34-60 27-87 7-97 129 800 - i-6i 34-61 27-88 7-99 132 1000 -1-63 34-64 27-90 7-98 132 545 I — 0-03 34-26 27-53 8-02 121 7-74 N50 V 1 00-0 1630 10 -o-o8 34-26 27-53 8-02 116 — N70V 50-0 20 -o-iS 34-28 27-55 8-01 115 7-73 ,, 100-50 30 ~ 0-22 34-30 27-57 8-00 117 — >» 250-100 40 — 0-40 34-31 27-59 7-99 117 7-47 „ 550-250 — 1713 5° 60 "0-53 — o-6o 34-31 34-32 27-60 27-61 7-98 7-97 117 118 7-32 N70B NiooB 1 132-0 1753 1813 KT 80 — 0-91 34-35 27-64 7-95 120 100 -1-03 34-45 27-73 7-92 124 6-44 15° -0-75 34-48 27-74 7-92 128 200 -' 0-92 34-54 27-80 7-92 122 5-99 300 -1-13 34-56 27-82 7-94 122 400 ~ I-I2 34-58 27-84 7-95 127 5-93 500 - 1-04 34-59 27-84 7-96 127 5-92 546 I - o-6o 34-51 27-76 7-97 no — N50V 1 00-0 1919 ID -078 34-51 27-77 7-97 114 — N70V 50-0 20 -079 34-51 27-77 7-97 119 — ,, 100-50 30 -o-8o 34-51 27-77 7-96 119 — i» 250-100 40 -0-82 34-51 27-77 7-96 119 — ,, 500-250 — 2000 50 60 -0-85 -0-93 34-51 34-51 27-77 27-77 7-96 7-96 120 120 — N70B N 100 B [ 164-0 2035 2055 KT 80 -0-99 34-51 27-78 7-96 120 100 - i-oi 34-51 27-78 7-96 120 15° - I -06 34-51 27-78 7-96 119 200 — i-ii 34-52 27-79 7-95 119 300 - 1-20 34-53 27-80 7-95 122 400 - I-2I 34-54 27-81 7-95 123 500 - I -08 34-59 27-84 7-95 127 547 I - 1-02 34-53 27-79 7-97 119 6-89 N50V 80-0 2230 10 I -00 34-53 27-79 7-96 119 — N70V 75-0 — 2245 20 30 - I -00 — i-oo 34-53 34-53 27-79 27-79 7-96 7-96 119 122 6-92 N70B N 100 B 1 37-0 2316 2336 KT 40 - I-OO 34-53 27-79 7-96 123 6-91 SO - I-OO 34-54 27-80 7-96 122 60 - I-OO 34-55 27-81 7-96 119 6-93 70 — I-OO 34-55 27-81 7-96 119 548 I 0-45 34-18 27-44 — — — N70B N 100 B - 102-0 0835 0855 KT 549 2 0-41 34-09 27-37 8-02 106 7-44 N50 V 1 00-0 2344 10 0-12 34-09 27-39 8-01 108 — N70 V 50-0 20 o-io 34-12 27-41 8-01 108 7-54 " 100-50 117 549-553 R.R.S. Discovery II Station 549 colli. 550 551 552 553 Position 63° oof S, 61° i6i' W 63°o8|'S, 6i°o5|' W 63° lyi' S, 60° 551' W 63° 26i' S, 60° 45' W 63°33rS,6o°33l'W Date 1930 21-22 xii 22 xu 22 Xll Hour 0207 0457 0733 0949 Sounding (metres) 1266* 454' 302' 847* WIND Direction WSW WSW w >, s w 1- o ,0 c 15 SEA Direction WSW WSW W X S W h Weather b.v. b. c. 1016-3 1015-8 lOIs-O Air Temp. ' C. Dry bulb 0-8 0-4 0-2 0-3 Wet bulb 1-2 1-8 0-8 0-8 Remarks slight N swell slight SW swell slight W swell slight W swell 118 R.R.S. Discovery II 549-553 Station St/} O -O HYDROLOGICAL OBSERVATIONS Depth (metres) Temp. °C. S7c at pH mgrn. p.m.' cc. p. 1. BIOLOGICAL OBSERVATIONS Gear Depth (metres) TIME From To Remarks 549 coat. 550 551 552 553 3° 40 50 60 80 100 150 200 300 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 o 10 20 30 40 50 60 80 100 150 200 300 400 o 10 20 30 40 50 60 80 100 150 200 o 10 20 30 40 50 60 80 0-19 0-42 0-52 o-6o 0-63 0-66 0-50 0-46 0-04 0-79 0-25 0-I2 ■ 0-22 0-13 -0-17 0-l8 - 0-20 - 0-22 -0-68 0-28 o-o8 0-50 0-29 -o-i8 -o-8i 0-91 0-87 0-68 0-32 0-13 - 0-07 0-09 -0-25 0-13 -0-35 - 0-12 -o-8o -0-95 0-72 0-72 0-72 0-21 o-o8 o-o6 - o-oi - 0-20 -0-31 -0-45 - 0-40 - 0-42 0-85 0-89 0-85 0-57 0-21 0-03 - 0-09 - o-io 34-14 34-15 34-22 34-24 34-30 34-32 34-36 34-41 34-50 34-04 34-03 34-04 34-05 34-09 34-10 34-14 34-17 34-21 34-30 34-39 34-50 34-63 34-64 34-64 34-63 34-12 34-12 34-12 34-14 34-23 34-26 34-29 34-34 34-41 34-45 34-51 34-51 34-56 34-14 34-14 34-14 34-23 34-23 34-30 34-31 34-39 34-44 34-49 34-57 34-58 34-18 34-18 34-18 34-18 34-18 34-25 34-31 34-32 27-44 27-46 27-52 27-54 27-59 27-61 27-63 27-67 27-72 27-31 27-33 27-36 27-37 27-40 27-41 27-44 27-47 27-50 27-59 27-65 27-72 27-80 27-82 27-85 27-87 27-37 27-37 27-38 27-42 27-50 27-53 27-56 27-61 27-66 27-70 27-74 27-77 27-82' 27-39 27-39 27-39 27-49 27-50 27-56 27-57 27-64 27-69 27-74 27-80 27-81 27-42 27-42 27-42 27-44 27-45 27-52 27-57 27-58 7-99 7-97 7-97 7-96 7-95 7-92 7-92 7-91 7-92 8-03 8-02 8-01 7-98 7-98 7-97 7-97 7-97 7-97 7-95 7-91 7-88 7-88 7-95 7-97 7-99 8-02 8-02 8-01 7-99 7-97 7-95 7-95 7-91 7-88 7-88 7-87 7-89 7-90 8-02 8-02 8-02 7-98 7-96 7-96 7-95 7-92 7-90 7-89 7-88 7-88 8-02 8-02 8-01 8-01 7-98 7-96 7-96 7-96 109 112 120 120 123 120 117 118 123 100 103 106 III 114 115 115 118 117 118 123 118 123 128 128 136 100 100 100 103 109 116 119 121 124 122 119 128 127 108 108 106 109 116 116 118 119 119 120 123 128 no 109 109 109 109 III 114 114 7-10 6-81 6-36 5-8i 5-28 7-48 7-49 6-72 6-36 5-65 5-38 6-09 7-56 7-57 6-99 6-75 N70V N70B NiooB N50 V N70V N70B NiooB N50V N70V N70B NiooB N50V N70V N70B NiooB N50V N70V N70B NiooB 290-100 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 [ 150-0 100-0 50-0 100-50 250-100 430-250 151-0 1 00-0 50-0 100-50 250-100 130-0 1 00-0 50-0 100-50 250-100 500-250 750-500 116-0 0047 0015 0107 KT 0337 0324 0357 KT 0500 0612 0540 0632 0736 0826 0942 0801 0846 1051 1121 KT KT KT 119 553-561 R.R.S. Discovery 11 Station Position Date Hour Sounding (metres) WIND Direction C o o c SEA Direction Weather 4^ U Air Temp. ° C. Dry bulb Wet bulb Remarks 553 cont. 63°33rS,6o°33.rw 554 555 556 557 558 559 560 561 62° 55' S, 62° 13' W 63° 17!' S, 61° 19I' w 64° i6i'S, 63°58J'W 64° 26I' S, 65° 40' W 65° 31' 8,67° 071' W 66° 2i|' S, 68° 554' W 66° 47i' S, 69° 19' W 66° 47I' S, 72° 09I' W 1930 22 xii 22 XU 28 xii 2243 1000 29 Xll 1030 860* 1042' 494' 538* wsw w SWx W sw 16 II wsw w sw X W sw 29 XII 2120 216 c. S. gn. M. SSE SSE 30x11 30x11 1400 479 335 c. S. gn. M. SW X S WSW sw X S 31 XU 0948 666* SSW SSW h.< b.c. b.c. 1013-2 980-0 979-9 987-2 -0-4 0-8 0-4 0-5 0-5 1-6 990-8 1-5 2-0 988-8 998- 1-8 -2-6 2-8 3-5 993-3 3-2 37 slight SW swell mod . W swell mod. WSW swell heavy W swell mod. conf. swell close to pack-ice mod. WSW swell mod. W swell close to pack-ice mod. W swell near pack-ice 120 R .R.S . Discovery 11 553-561 Station c o o s-? < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. •^ loo at pH P=o, mgm. p.m.^ Oo cc. p. 1. Gear Depth (metres) TIME From To 553 100 — 0-40 34-42 27-68 7-92 119 6-37 cont. 150 200 300 400 600 800 -0-41 -0-68 -0-59 — 0-70 - 0-90 -0-97 34-48 34-49 34-55 34-58 34-59 34-59 27-73 27-75 27-79 27-82 27-84 27-84 7-89 7-87 7-92 7-93 7-97 7-97 122 120 127 127 126 125 6-12 s-76 5-91 5-87 554 3 0-95 34-11 27-35 — — — N70B N 100 B 1 124^ 2250 2310 KT 555 8 0-88 34-02 27-29 — — — N70B NiooB N50V 1 146-0 1 00-0 lOIO 1034 1030 1042 KT 556 9 1-42 33-84 27-1 I " N50V N70B N 100 B 1 00-0 1 180-0 2200 2226 2215 2246 KT 557 9 - 1-31 32-54 26-19 8-07 103 - — - N50 V 1 00-0 1030 1050 5 10 - 1-30 -0-98 32-56 32-74 26-21 26-34 8-07 8-05 103 104 N70B NiooB - IIO-O III4 1134 KT 15 0-23 33-54 26-94 8-05 104 20 -0-57 33-76 27-15 8-05 103 25 — 0-62 33-82 27-20 8-01 106 30 — 1-09 33-86 27-25 7-99 HI 40 -1-3° 33-89 27-28 7-97 112 5° - 1-40 33-91 27-30 7-97 IIS 558 10 - 0-92 32-86 26-44 8-06 102 8-04 N50 V 1 00-0 2123 10 - i-oo 32-86 26-44 8-05 102 — N70V 50-0 20 -1-30 33-35 26-84 8-02 102 7-71 n 100-50 30 -1-50 33-76 27-18 7-98 109 — »> 200-100 — 2150 40 50 - 1-52 -1-56 33-86 33-92 27-27 27-31 7-98 7-97 114 109 7-14 N70B N 100 B 1 146^ 2225 2245 KT 60 -1-53 33-96 27-35 7-95 112 6-78 80 - 1-49 34-00 27-38 7-95 121 100 - 1-28 34-16 27-50 7-92 129 6-26 150 ■-0-55 34-31 27-59 7-88 140 200 -0-31 34-36 27-62 7-87 140 5-36 559 10 — N50V N70B N 100 B 1 00-0 j 1 13-0 1005 1025 1015 104s KT 560 10 - 0-69 32-94 26-49 8-o6 93 7-85 N50 V 1 00-0 1403 10 -0-82 32-96 26-52 8-o6 97 — N70 V 50-0 20 - 1-49 33-85 27-26 8-04 114 7-10 >> 100-50 3° -1-70 33-90 27-30 8-00 115 — J» 250-100 — 1430 40 50 - 1-70 -1-75 33-91 33-93 27-31 27-33 7-99 7-98 115 122 6-93 N70B NiooB j- I5S-0 1508 1528 KT 60 -1-72 34-00 27-38 7-96 116 6-82 80 — 1-69 34-07 27-44 7-96 128 100 -1-47 34-17 27-52 7-94 118 6-42 150 — 0-60 34-36 27-64 7-90 110 - 200 o-i6 34-51 27-72 7-90 122 4-93 300 0-92 34-65 27-79 7-87 125 4-46 561 II -1-35 33-57 27-03 N50V N70B NiooB 1 00-0 1 137-0 0950 1007 0957 1027 KT 121 16 562-577 R.R.S. Discovery II Sounding (metres) WIND SEA Air Temp. °C. Station Position Date Hour Direction Direction u Weather Dry bulb Wet bulb Remarks 562 67° 15A' S, 75° 27' W 1930 31 xii 2228 3361* SE 6 SE I 0. p. S. 986-4 -2-8 -2-8 mod.W swell; open lead in loose pack 563 66° 58-I' S, 79° 32^ W 1931 I i 1015 3875* SW X S 25 SW ;< S 3 0. 987-3 -4-3 -4-8 mod. SW swell 564 67° loi' S, 80° S3' W I i 2200 — wsw 6 WSW I 0. 987-3 -3-5 -4-3 slight SE X S swell near pack-ice 565 67° 20' S, 82° 10' W 2 i lOIO 4303* SE 19 SE 3 c. 1002-2 -2-3 -2-3 mod. conf. SW swell 566 66° 23' S, 85° 28i' W 2 i 2200 4495-* — 0-2 — b.c. 1003-9 -0-7 — 2-0 mod. conf. SSW swell 567 66° 45' 8,89° 24' W 3 I0I2 4428* NWxN 20 NWxN 4 0. 998-5 — o-i — 0-2 mod. W swell 568 67° 48I' S, 92° 42i' W 31 2203 4556* ^\' 18 W 3 0. 993-5 -0-8 - 1-4 mod. W swell 569 68° 40V S, 96° 21' W 41 1042 4449* — O-I — 0. 990-4 2-1 1-3 slight SW swell near pack-ice 570 69° 07i' S, 99° 49I' W 41 2150 4451* E X N 6 E X N I 0. 999-7 -2-4 -3-4 near pack-ice 571 69° i2i' S, 100° 39i-' W 51 0915 4422* E X S 6 — 0. 991-7 -2-6 -39 open lead in pack-ice 572 69° 16' S, ioi°o7|' W 6i 2024 4181* SE X E 22 SE X E 2 0. 981-3 — 2-0 -3-2 slight conf. swell ; open lead in 573 68°o5f'S, 98°i3i'W 71 I0I2 4598* SE >: S 20 SE X S 4 0. 974-2 -2-8 -3-5 pack-ice mod. SE swell 574 67° 43' S, 94° i8i' W 71 2210 4449* SW X W 20 SW X W 4 0. 972-8 -1-7 -2-7 mod. conf. swell near pack-ice 575 67°53i'S,9i°23'W 8i 1002 4142* W :■ S 14 W X S 0. p. s. 976-2 - 1-4 — 2-0 mod.NW s\\ell near loose pack-ice 576 67°5o'S, 89°i2|'W 8i 2133 4069* NW .: N 8 I 0. 983-4 - 1-2 — 2-0 slight SExS swell; in open lead in pack- ice, near large 577 68° o6i' S, 85° 10' W 9' 1000 3926* ^v 13 W '> b. 990-7 0-8 -0-4 berg slight W swell 122 R.R.S. Discovery II 562-577 Station o _^ *^ >. O T3 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 H ■4 i6 1 6 17 18 19 19 HYDROLOGICAL OBSERVATIONS Depth (metres) 20 Temp. °C. 0-62 0-52 0-82 0-20 0-95 0-40 0-25 •50 -0-68 S "I. 0-02 -0-68 1-47 - i-is 0-20 33-26 33-57 33-29 33-91 33-80 33-91 33-68 32-94 33-10 32-95 32-94 33-48 33-71 33-37 33-35 33-30 26-75 27-00 26-78 27-24 27-1 27-23 27-05 26-52 26-62 26-52 26-51 26-90 27-12 26-87 26-84 26-76 pH nigm . p.m.^ O, cc. p. BIOLOGICAL OBSERVATIONS N50 V N70B N 100 B N70B N 100 B N 100 B N50 V N70B N 100 B N50V N70B NiooB N50V N70B N 100 B N50V N70B NiooB N50 V N70B N 100 B N50V N70B N 100 B N50V N70B NiooB N50V N70B NiooB N50 V N70B N 100 B N50 V N70B NiooB N50 V N70B N 100 B N50 V N70B N 100 B N50V N70B N 100 B N50 V N70B N 100 B Depth (metres) 1 00-0 1 13-0 180-0 450-180 1 00-0 124-0 1 00-0 1 19-0 1 00-0 182^ 140-0 1 00-0 177-0 1 00-0 137-0 1 00-0 132-0 1 00-0 182-0 1 00-0 96-0 100 -o 174-0 1 00-0 120-0 1 00-0 97^ 1 00-0 132-0 1 00-0 1 14-0 TIME From To 2226 2245 "IS III5 2202 2216 lOIO 1026 2201 2218 IO18 1033 2206 2225 1038 2152 0919 0941 2023 2040 lOIO 1030 2208 2224 1000 102 r 2130 2155 1004 1019 2234 2305 1 140 1150 2209 2236 1017 1046 2210 2238 1025 1053 2213 2245 1045 1 120 2159 2230 0927 0959 2030 2100 1020 1050 2216 2244 lOI I 1041 2139 2215 lOIO 1039 Remarks KT DGP KT KT KT KT KT KT KT KT KT KT KT KT KT KT 123 578-586 Station 578 579 580 581 582 583 584 585 586 Position 67° 54' S, 81° 26I-' w 66°4i|'S, 79°io'W 67° 411' S, 75° 56*' w 67° 46' S, 74° 50' W 66° 58!' S, 72° 24' W 67° 181' S, 69° 53' W 67° 261' 8,69° 351' W 67°o8i'S, 7o°i5i'W 66° 49' S, 70° 50' W R.R.S. Discovery 11 Date 1931 91 12 I 131 131 Hour 2157 2205 2018 lOIO 2158 0000 0345 0801 Sounding (metres) 3883^ 4056* 3215' 2677* 404' 530' 284* 585* 497' WIND Direction W X S S X E S ;■: W SSW SSE W 1- o 13 12 SEA Direction W X S S X E S X W sw SSE w Weather b.c. b.C. b. o. m. b.c. b.c. 998-0 1000-3 998-7 983-4 998-3 998-3 998-1 Air Temp. C. Dry bulb 0-2 0-0 1-5 4-0 1-5 998-5 999-6 3-5 -2-6 Wet bulb 1-5 0-3 1-7 4-0 4-5 3-0 Remarks mod. NNW swell near pack-ice mod. WNW swell mod. NNW swell slight NNW swell in lead in pack-ice slight NW swell slight S swell slight conf. swell 3 miles from edge of pack-ice veil slight conf. WNW swell near numer- ous ice-bergs 124 R.R.S. Discovery II 578-586 Station c o o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks p TIME 0-0 < Depth (metres) Temp. S 7., at pH mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) From To 578 21 — I -20 33-21 26-73 — — N50V N70B NiooB 1 00-0 - 128-0 2200 2215 2207 2235 KT 579 21 -0-25 33-12 26-62 — — — NsoV N70B NiooB 1 00-0 - 180-0 1003 IOI9 lOIO 1039 KT 580 22 - o-io 33-24 26-71 — — — NsoV N70B NiooB 1 00-0 - 128-0 2202 2221 2210 2241 KT 581 -■, -1-32 33-08 26-63 — — — NsoV N70B N 100 B 1 00-0 109-0 2015 2047 2025 2107 KT 582 23 ^0-15 33-37 26-82 — — — NsoV N70B NiooB 1 00-0 1 128-0 lOIO 1030 IO18 1050 KT 583 -4 — 0-19 33-IO 26-60 — — NsoV N70B NiooB 1 00-0 1 139-0 2200 2218 2207 2238 KT 584 24 -072 33-17 26-68 8-i6 78 8-18 NsoV 1 00-0 0004 10 -0-75 33-17 26-68 8-13 82 — N70V 50-0 20 -0-73 33-21 26-71 8-13 89 8-02 »» 100-50 30 — I -60 33-59 27-05 8-06 88 — >> 250-100 0036 40 -1-74 33-98 27-37 7-99 III 6-74 N70B 1 165-0 0104 0124 KT 50 -1-74 34-02 27-40 7-97 112 — NiooB 60 -1-75 34-02 27-40 7-98 114 6-56 80 ~ 1-71 34-09 27-46 7-98 116 100 -1-55 34-13 27-49 7-97 117 6-32 150 -0-87 34-28 27-58 7-96 121 200 o-o6 34-49 27-71 7-93 129 4-94 275 0-84 34-65 27-80 7-91 130 4-47 585 24 " 070 33-21 26-71 8-13 83 8-04 NsoV 1 00-0 0346 10 — i-io 33-33 26-82 8-12 86 — N70V 50-0 20 - 1-44 33-44 26-93 8-09 91 7-72 yy 100-50 30 - 1-68 33-81 27-23 8-03 105 — i> 250-100 40 - 170 33-94 27-33 7-99 106 6-62 >) 500-250 0425 50 - 172 34-00 27-38 7-98 no — N70B - 160-0 0518 0538 KT 60 -177 34-03 27-41 7-97 112 6-60 NiooB J 80 - 1-77 34-05 27-43 7-97 119 100 -1-65 34-09 27-45 7-97 119 6-38 150 - 1-20 34-24 27-46 7-95 120 200 - 0-20 34-44 27-68 7-90 123 4-93 300 071 34-64 27-80 7-88 135 400 0-88 34-67 27-81 7-89 139 4-46 500 1-02 34-69 27-82 7-92 140 4-36 586 24 - 1-30 32-99 26-55 8-07 93 8-12 NsoV 1 00-0 0804 10 -1-52 33-14 26-67 8-08 97 — N70V 50-0 20 — I -60 33-28 26-80 8-o6 108 7-66 )) 100-50 30 - 1-50 33-62 27-07 8-02 109 — ii 250-100 40 - 1-50 33-88 27-28 7-98 112 6-99 i> 470-250 1025 5° - i-6i 33-97 27-36 7-97 113 — N70B } 154-0 0937 0958 KT 60 - 1-62 34-01 27-39 7-97 114 6-65 N 100 B 80 - 1-62 34-03 27-41 7-96 121 100 -1-48 34-12 27-47 7-95 116 6-28 150 — o-6o 34-33 27-61 7-89 127 125 586-590 R.R.S. Discovery II Station 586 conl. 587 588 589 590 Position 66° 49' S, 70° 5 3' W 66°28J'S, 7i°i6i'W 66°ii|'S,7i°5oi'W 65° 54' S, 72° 241' W 65° 2ol' S, 73° 3oi' W Date 1 93 1 131 131 13-H Hour 1247 1718 2240 Sounding (metres) 0701 507* 3098* 3008* 3535' WIND Direction ssw NE ESE SEA Direction SSW NE Weather o.p. o. m. s.-s n~ 999-5 1000- 1 Air Temp. ° C. Dry- bulb 07 0-5 lOOO-O -0-X Wet bulb - 1-5 i-o 0-5 0-2 Remarks mod. conf. WNW and NNE swell slight WNW swell slight conf. swell 0-2 mod. conf. swell 126 R.R.S. Discovery II 586-590 Station O -73 Ml 586 Collt. 587 24 24 588 25 589 25 HYDROLOGICAL OBSERVATIONS Depth (metres) 590 25 200 300 400 o 10 20 30 40 5° 60 80 100 150 200 300 400 500 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 5° 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 o 10 Temp. o-io 0-77 0-92 0-12 o-o8 I-OO 1-33 1-49 i-6i 1-69 i-6i - 1-49 0-62 0-41 0-66 0-92 1-03 I-2I 0-89 0-83 O-IO I-I2 1-54 1-51 1-32 0-90 0-30 1-43 1-62 1-65 1-53 1-42 1-25 0-88 0-62 0-42 0-38 1-20 0-99 0-58 - o-io I-II 1-49 • i-6i -1-57 - 1-30 0-09 °-55 1-40 1-52 1-43 1-37 1-15 0-85 0-58 0-39 1-57 1-19 34-48 34-64 34-66 3»-72 32-76 33-44 33-81 33-91 33-96 34-01 34-05 34-11 34-28 34-37 34-60 34-67 34-70 33-71 33-77 33-79 33-86 34-01 34-06 34-10 34-17 34-25 34-43 34-58 34-67 34-70 34-72 34-72 34-72 34-72 34-71 34-70 34-7° 33-48 33-55 33-68 33-86 33-95 34-01 34-05 34-13 34-21 34-37 34-49 34-64 34-70 34-71 34-72 34-72 34-72 34-71 34-70 33-73 33-78 27-71 27-79 27-80 26-28 26-32 26-91 27-22 27-30 27-35 27-39 27-42 27-47 27-57 27-64 27-77 27-81 27-82 27-02 27-09 27-11 27-20 27-38 27-43 27-46 27-51 27-56 27-65 27-70 27-76 27-78 27-80 27-81 27-83 27-85 27-86 27-86 27-86 26-83 26-90 27-03 27-21 27-33 27-39 27-42 27-49 27-54 27-61 27-68 27-75 27-79 27-80 27-82 27-83 27-85 27-86 27-86 27-01 27-08 PH 7-87 7-86 7-85 8-07 8-o6 8-02 7-97 7-96 7-95 7-94 7-94 7-91 7-86 7-85 7-86 7-86 7-86 8-00 7-99 7-99 8-00 7-97 7-95 7-95 7-91 7-90 7-87 7-85 7-85 7-87 7-88 7-93 7-95 7-96 7-97 7-98 8-04 8-04 8-03 8-02 8-00 7-98 7-96 7-96 7-95 7-91 7-88 7-86 7-85 7-87 7-90 7-93 7-95 7-98 7-97 8-06 8-03 8-03 P2O5 mgm. p.m.' 128 128 128 85 85 92 03 14 15 18 19 35 40 40 40 40 33 93 96 00 12 21 30 31 29 44 44 44 42 40 37 35 33 33 32 32 32 00 01 08 II 25 27 29 31 30 32 35 37 37 39 39 39 35 35 37 04 06 O2 cc. p. 4-87 4-45 8-10 7-89 6-94 6-65 6-21 5-34 4-37 4-39 7-63 7-57 7-29 6-67 6-OI 4-31 4-19 4-26 4-34 4-54 4-51 4-71 7-60 7-65 7-16 6-74 6-22 4-92 4-22 4-30 4-21 4-46 4-65 7-55 BIOLOGICAL OBSERVATIONS Gear N50V N70 V NiooB N70B NiooB N50V N70 V N70B NiooB NiooB N50V N70V N70B NiooB NiooB N50V N70V Depth (metres) 1 00-0 50-0 100-50 250-100 500-250 400-120 1 19-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 j 150-0 460-150 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 [ 130-0 450-130 1 00-0 50-0 TIME From To 1249 1422 1422 1722 1945 1945 2243 0146 0146 0709 1336 1452 1442 1905 2005 2016 0125 0206 0216 Remarks DGP KT KT DGP Nitrate + Depth Nitrite N., mgm./m.' 490 10 490 30 490 80 490 150 490 300 540 1000 510 2000 510 3000 510 KT DGP 127 590-599 R.R.S. Discovery II Station 590 coiit. 591 592 593 594 595 596 597 598 599 Position 65° 20I' S, 73° 3or W 64°5iA'S, 74°22i' W 64° 17' S, 75° 31' W 64° 42' S, 73° 33i' W 64°56J'S, 72°ii'W 65° 14I' S, 70° 26i' W 65°3i'S,68°55i'W 65°5ii'S,69°58i'W 66° S9l' S, 69° 41' W 67° 08' S, 69° 06-I' W Date 1 93 1 14 i 15' 151 151 16 i i6i i6i i6i 171 Hour 0958 1500 2003 0148 1543 0000 0536 1153 1400 I5I4 Sounding (metres) WIND 3800* 3914 3762* 3681^ 2900' 369* 355' 604* 177' 203* Direction SE SE SE SE X E NE N NE SW X W WNW WNW c o o c 15 15 O-I 13 SEA Direction SE SE SE SE X E NE N NE SWx W WNW Weather 1-2 eq- o. p. d. e.g. o. 999-6 999-6 1000-4 998-9 997-9 997-7 996-1 994-2 992-5 994-7 995-0 AirTemp. °C. Dry bulb 0-5 0-2 Wet bulb Remarks 0-5 2-0 1-6 2-0 0-8 0-6 0-0 0-3 1-5 1-3 1-6 0-8 0-4 0-9 mod. conf. swell mod. conf. swell mod. NWx N swell mod. NE swell mod. NE swell mod. NE swell mod. NE swell mod. NNE swell mod. conf. NNE swell mod. N swell 128 R.R.S. Discovery II 590-599 Station 590 cant. 591 592 593 594 595 596 597 598 599 E £ -5 26 26 26 27 ^7 27 28 28 HYDROLOGICAL OBSERVATIONS Depth (metres) 20 30 40 50 60 80 100 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 50 Temp. ■c. 0-92 0-88 0-53 0-52 I -40 1-54 1-40 o-oo o-8i 1-31 1-58 1-66 1-52 1-39 I -08 o-8i 0-59 0-42 1-49 I -60 1-49 1-30 1-51 I -85 0-22 0-71 0-92 0-75 0-90 1-40 s% 33-80 33-81 33-83 33-90 34-00 34-04 34-11 34-34 34-45 34-57 34-68 34-71 34-71 34-71 34-71 34-70 34-69 34-69 33-73 33-89 33-82 33-78 33-80 33-73 33-74 33-09 33-15 33-20 33-26 33-30 33-37 33-45 at 27-11 27-12 27-16 27-26 27-37 27-41 27-46 27-59 27-64 27-70 27-77 27-79 27-80 27-81 27-83 27-84 27-84 27-85 27-01 27-14 27-11 27-06 27-08 27-00 26-58 26-67 26-71 26-75 26-79 26-85 26-93 pH 8-03 8-02 8-02 7-99 7-97 7-96 7-95 7-88 7-86 7-86 7-86 7-90 7-93 7-95 7-97 7-97 7-98 8-04 8-11 8-n 8-09 8-10 8-08 8-06 P2O5 mgm. p.m.' 06 06 16 18 30 33 35 48 47 45 45 44 42 42 35 36 48 54 cc. p. 1. BIOLOGICAL OBSERVATIONS Gear 7-59 7-55 7-04 6-49 4-77 4-27 4-19 4-21 4-33 4-23 4-64 N70 V N70B N 100 B N 100 B TYFH N50 V N70B N 100 B N 100 B N50V N70B NiooB N 100 B N50V N70B NiooB NiooB N70B N 100 B NiooB N50V Nso V N70B NiooB NiooB N50 V N70B NiooB N50V N70B N 100 B N50 V N70B NiooB N50 V N70 V N70B N 100 B Depth (metres) 100-50 250-100 500-250 750-500 1000-750 [ 90-0 310-0 1 150-1400 1 00-0 122-0 360-122 1 00-0 I 124-0 350-124 1 00-0 j- 128-0 360-128 I 165-0 435-165 1 00-0 1 00-0 I 133-0 380-133 1 00-0 I 170-0 1 00-0 } 155^ 1 00-0 ]- 155-0 1 00-0 50-0 100-50 150-100 - 142-0 TIME From To 1014 1014 1230 2008 2037 2037 0155 0220 0220 1005 103 I 1602 1602 1700 0003 0025 0025 0536 0559 115s 1211 2203 22 I 7 1402 1448 0925 1034 I05I 1420 2015 2057 2105 0202 0240 0251 IOI3 105 I IIOI 1622 1632 I7IO 0009 0045 0054 0545 0619 1202 I23I 2210 2237 1425 1508 Remarks KT DGP DGB KT DGP KT DGP KT DGP KT DGP KT DGP KT KT KT KT Nitrate + Depth Nitrite Nj mgm./m.' 290 20 290 40 270 60 350 80 370 100 350 150 390 175 390 129 17 599-610 R.R.S. Discovery II WIND SEA U t/3 Air Temp. ° C. Station Position Date Hour Sounding (metres) Direction Direction Weather Dry bulb Wet bulb Remarks 599 67° 08' S, 69° o6i' W 1931 17 i colli. 600 67° 09' S, 69° 27' W 17 i 1705 1743 1840 1955 487* 512* 501* 527* — — b.c. 9957 2-1 0-7 mod. N swell 601 66° 41' S, 66° 56' W 18 i 0945 412* wsw •5 wsw 2 c. 987-8 1-2 -0-6 602 66° 03I' S, 66° 25' W 19 i 2205 474* W X S 20 Wx S 3 b.c. 995-9 -1-5 -2-7 mod. S X W swell near large tabular berg 603 65°04|'S, 67°5ii'W 20 i 1000 525* sw 23 sw 4 c. I00I-6 -0-7 — 2-0 mod. SW swell 604 I cable S of South Cape, Doumer I, Palmer Archipelago 25 i 1000 145* — O-I — b. 995-8 5-0 0-8 605 1-4 miles N 18° E of Waif Is., SchoUaert Channel, Palmer Archipelago 26 i 1140 357* — O-I — b.v. 1003-2 2-4 0-2 606 64°i3j'S, 6i°38'W 26 i 1700 618* S X W 2 S X W I b.v. 1002-7 4-0 0-2 607 62° s6i' S, 61° 16' W 27 i 0856 238* WSW 17 wsw 3 c. 998-0 0-6 - 0-2 mod. conf. W swell 608 62°52|'S, 6i°32i'W 7ii lOOI 86* wsw 6 wsw 2 0. 1003-5 0-2 -0-3 slight WSW swell 609 62° 08-1' S, 62° 57i' W 8ii 0825 3162* WNW I o.f. I0I2-0 2-4 2-4 mod. WNW swell 610 62° 1 7-1' S, 62° 281' W 8ii 1443 1673* NNW — o.f. 1004- 1 4-9 4-5 mod. NW swell 130 R.R.S. Discovery II 599-610 Static 599 colli. 600 601 602 603 604 605 606 607 608 609 610 O -73 < 28 29 29 19 HYDROLOGICAL OBSERVATIONS Depth (metres) 60 80 100 o 5 10 15 20 o 10 20 30 40 50 60 80 100 150 200 Temp. °C. 1-48 1-40 1-39 0-38 o-oi 0-68 I -08 3-30 1-84 I -00 0-97 0-88 0-97 1-20 2-03 1-99 172 1-65 0-28 0-70 I -00 0-86 074 0-45 1-19 3-12 S 7o:, 3376 34-12 34-21 34-40 34-47 32-96 32-97 33-19 33-27 33-86 33-90 33-89 33-91 33-97 34-05 34-17 34-24 33-80 33-84 33-84 33-87 33-88 33-98 34-05 34-15 34-23 34-41 34-57 ol 27-18 27-47 27-54 27-66 27-70 26-51 26-49 26-61 26-72 27-00 27-12 27-19 27-24 27-31 27-40 27-44 27-03 27-07 27-09 27-12 27-21 27-33 27-40 27-48 27-54 27-62 27-71 pH 7-98 7-92 7-91 7-87 7-87 P2O5 msni. p.m.' Oo cc. p. BIOLOGICAL OBSERVATIONS Gear DLH DLH OTL N7-T N4-T N50V N70B NiooB N50V N70B N 100 B N50 V N70B NiooB N50V N70B N 100 B N50V N70B N 100 B N50 V N50 V N70B NiooB N50 V N70B N 100 B N50V N70B N 100 B TYFV Depth (metres) 203 487-512 501-527 1 00-0 120-0 1 00-0 IIO-O 1 00-0 140-0 1 00-0 137-0 1 00-0 137^ 1 0-0 20-0 1 00-0 1 00-0 I 137-° 80-0 } 56-0 1 00-0 !■ 128-0 500-250 1000-750 750-500 TIME From To 1528 1720 1840 094s 1015 2202 2220 1005 1024 1003 1020 I 150 1203 1700 0904 0921 lOI I 1022 0820 0920 I516 1606 1648 1529 1727 1947 1000 1035 2210 2240 IOI4 1044 IOI3 1035 II57 1223 I715 0912 0941 IO18 1042 0829 0940 1520 161O 1653 Remarks Net badly torn KT KT KT KT KT KT KT KT Nitrate + Depth Nitrite N, mgm./m.' 10 350 20 400 40 380 60 430 80 500 100 510 150 570 200 630 131 610-620 R.R.S. Discovery II Station 610 COIlt. 611 612 613 614 615 616 617 618 Position 62° i7i' S, 62° 28I' W 62° 49' S, 58° 27I' W 62° 42' S, 57° 10' W 60° 59f' S, 50° 42I' W 60° 07I' S, 48° 20i-' W 6o°S5rs,47°58i'W Sandefjord Harbour, Coronation I, South Orkneys 60° 22' S, 45° 40' W 59°42rS,43°57rW 619' 620 59°33'S,43°07i'W 59° 12' S, 40° 23V W Date 1931 8ii 10 II 12 11 13 II 14 II 15" 16 ii 17 ii 18 ii 18-19 ii Hour 1730 19 II 19-20 I0I2 2200 1000 2000 1200 1200 0959 2229 0205 Sounding (metres) 1000 2217 0130 1072' 567 944" 1713 253' WIND Direction 1821' 3720" 4091 3268* N :■, W N W X S NWx W NW X W N SW SE X S SE X E SE SE 18 18 19 SEA Direction s\^' SW SW 15 IS 20 N X W N W X S NW X W NW X W N SW SE X S SE X E SE SE Weather SW SW SW o. m. o. o. p. s. 4-' i-t u ■ — CQsE o. p. S. q o. p. s. 1012-5 loi 1-6 996-1 999-9 995-3 I0I0-6 997-6 996-7 998-4 997-2 996-1 Air Temp. " C. Dry bulb 2-6 2-5 2-0 I-O -0-8 -3-1 -2-3 2-8 3-3 Wet bulb Remarks slight N swell 1-8 mod. conf. swell heavy W swell 2-0 heavy NW swell 992-5 983-4 982-4 -3-4 -3-0 -3-0 0-8 0-9 3-5 2-6 3-5 3-8 4-0 3-5 3-5 heavy WNW swell slight SW swell slight S swell slight SSE swell slight SE X E swell slight NNW swell shght WNW swell slight N swell mod. SW swell ' In Plate I this station is plotted 3° of longitude too far East. 132 R.R.S. Discovery II 610-620 Station 610 coiit. 611 612 613 614 615 616 617 618 619 620 < 21 25 26 29 o HYDROLOGICAL OBSERVATIONS Depth (metres) O 10 20 30 40 5° 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 3500 o 10 20 30 40 Temp. "C. 3-12 1-45 0-52 -0-68 1-05 0-92 1-29 1-30 1-29 1-20 1-04 079 0-50 0-39 0-31 0-91 070 0-66 079 0-89 0-84 078 0-27 0-13 0-02 o-i6 0-32 ■0-52 0-50 0-50 0-50 o-6i I '20 S 7c.o 34-30 34-31 34-45 34-30 32-73 33-97 33-44 34-13 34-13 34-14 34-15 34-16 34-23 34-25 34-30 34-36 34-54 34-53 34-59 34-64 34-67 34-67 34-68 34-67 34-67 34-66 34-65 34-64 32-79 32-74 32-75 33-09 34-16 27-47 27-54 27-69 27-52 26-32 PH 27-34 26-91 27-35 27-35 27-36 27-37 27-39 27-46 27-49 27-54 27-59 27-70 2771 27-76 27-79 27-81 27-81 27-82 27-85 27-85 27-85 27-85 27-85 26-37 26-32 26-33 26-61 27-50 8-03 8-02 8-02 8-02 8-01 7-98 7-96 7-93 7-91 7-87 7-87 7-87 7-87 7-89 7-94 7-94 7-97 7-97 7-98 8-02 8-04 8-07 8-07 8-07 8-05 7-97 P.O5 mgm. p.m.' O, cc. p. 7-51 7-45 7-35 6-86 6-35 5-18 4-89 4-76 4-67 4-41 5-08 4-45 8-01 7-95 7'22 BIOLOGICAL OBSERVATIONS Ge TYFV N50V N70B NiooB N50V N70B N 100 B N70B NiooB N50V N50 V N70B N 100 B N50V N70B N 100 B N70H TN HH N70H N50V N70B N 100 B N70B N 100 B N50V N70V N50V N70B NiooB N70B NiooB Nso V N70 V Depth (metres) 250-0 1 00-0 1 00-0 1 60-0 182-0 1 00-0 1 00-0 153-0 1 00-0 132-0 o-i 30 o O-I 1 00-0 1: 09-0 f 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 1 00-0 1 14-0 162-0 1 00-0 50-0 100-50 TIME From To 1719 1642 1740 2200 2218 1026 1050 2204 2223 1022 1040 2130 0730 2230 1002 IOI9 2205 2235 1005 1022 2154 2229 1723 1650 1800 2210 2238 1046 1 100 2215 2243 1029 1100 0830 0420 1039 2225 Olio IOI3 1042 2214 Remarks KT KT KT KT KT. N 70 torn 14-1511 15-1811 16 ii 17-18 ii KT KT Nitrate + Depth Nitrite N, mgm./m.' 440 20 440 40 420 60 440 80 450 100 480 150 510 200 590 400 560 800 540 1500 540 2500 540 3500 540 KT KT 133 620-624 Station 620 cont. 621 622 623 624 Position 59°i2'S, 4o°23J'W 58° sol' S, 38° 53' W 59° osr S, 36° 25' w 59°oorS,34°"'W s8°34rs,3i°2ii'W R.R.S. Discovery 11 Date 1931 19-20 ii 20 11 20-21 ii 21 II 21-22 ii Hour 1000 2215 0003 Sounding (metres) 3096* 1747' 2800'' 2235 3692* 0050 WIND Direction WSW W W o c 20 W X N 3 NNW SEA Direction WSW w w W X N NNW o-i Weather o. p. s. b.c. 1) m P:2 980-1 979-1 979-4 Air Temp. °C. Dry bulb 3-0 3-5 977-6 978-1 977-3 Wet bulb 3-6 3-8 4-2 0-7 2-2 3-2 3-2 Remarks mod. W swell mod. W swell mod. NW swell mod. conf. swell 134 R.R.S. Discovery II 620-624 Station 620 cont. o o ^^ s >, O -T3 M < 621 622 623 624 HYDROLOGICAL OBSERVATIONS Depth (metres) Temp. "C. 5° 6o 8o lOO 150 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 o 10 20 30 40 SO 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 3500 1-20 1-20 1-04 072 0-38 o-6o 1-22 I-OI o-8i 0-66 0-43 0-22 0-05 0-19 - 0-40 0-25 0-89 0-89 0-89 0-91 1-31 1-48 1-48 1-48 I-I9 o-6i 0-20 0'53 0-78 0-59 0-56 0-43 0-24 0-40 0-22 0-22 0-24 0-31 0-07 i-i6 1-19 0-86 °73 0-09 0-51 1-03 i-ii 1-02 o-8o 0-63 0-38 0-14 ■ 0-02 O-II o-i8 34-20 34-23 34-29 34-31 34-48 34-52 34-65 34-67 34-67 34-68 34-67 34-67 34-67 34-66 34-65 33-18 33-00 33-00 33-00 33-00 33-96 33-97 34-14 34-23 34-26 34-39 34-48 34-58 34-65 34-67 34-68 34-68 34-67 33-11 33-31 33-31 33-31 33-38 33-54 33-91 34-06 34-18 34-24 34-43 34-51 34-66 34-69 34-70 34-70 34-70 34-70 34-68 34-67 34-66 34-65 27-53 27-56 27-60 27-60 27-69 27-71 27-77 27-80 27-81 27-83 27-84 27-85 27-86 27-86 27-86 26-65 26-55 26-55 26-55 26-55 27-34 27-35 27-49 27-56 27-58 27-66 27-72 27-76 27-80 27-83 27-84 27-84 27-85 26-62 26-75 26-75 26-75 26-80 26-95 27-30 27-42 27-50 27-55 27-66 27-70 27-79 27-81 27-82 27-84 27-85 27-86 27-86 27-86 27-86 27-85 pH 7-97 7-96 7-94 7-92 7-87 7-87 7-87 7-89 7-96 7-98 7-99 7-97 7-98 7-99 8-02 8-06 s-05 s-06 8-o6 8-01 7-97 7-97 7-96 7-95 7-89 7-87 7-86 7-87 7-92 7-97 7-96 7-97 8-07 8-06 8-06 8-07 8-05 7-98 7-97 7-92 7-89 7-87 7-87 7-86 7-87 7-89 7-97 7-96 7-97 7-98 7-99 7-98 7-97 P2O5 mgm. p.m.^ cc. p. 1. 6-92 6-21 4-98 4-28 4-70 4-74 4-75 5-09 5-29 8-07 8-03 7-62 7-29 6-58 5-58 4-92 4-63 4-63 4-81 7-84 7-73 7-82 6-99 6-47 4-85 4-51 4-61 4-60 4-72 5-14 5-21 BIOLOGICAL OBSERVATIONS Gear N70 V N50V N70B NiooB N70B NiooB N50 V N70V N50 V N70B N 100 B N70B NiooB N50V N70 V Depth (metres) 250-100 500-250 750-500 1000-750 1 00-0 1 00-0 155-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 1 00-0 [- 1 14-0 [ 137-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 TIME From To 1005 1020 2I5I 2225 1003 I02I 2208 2235 2359 IOI3 1040 22II 2353 lOI I IO4I 2228 0007 Remarks Depth Nitrate + Nitrite N., mgm./m.^ 20 460 460 40 60 500 500 80 100 520 600 150 200 580 560 400 800 540 540 1500 540 3000 540 KT KT Depth Nitrate + Nitrite N, mgm./m.^ 20 380 360 40 60 80 400 400 440 100 150 440 460 200 520 400 800 520 540 1500 540 KT KT Nitrate + Depth Nitrite N2 mgm./m.^ 300 20 320 40 360 60 380 80 420 100 440 150 500 200 540 400 520 800 500 1500 480 2500 480 3500 480 135 625-633 R.R.S. Discovery II WIND SEA Air Temp. " C. Station Position Date Hour Sounding (metres) Weather oS Remarks Direction Direction g & Dry bulb Wet bulb 193 1 625 58° 02' S, 29° III' W 22 ii 1000 3473* 0-2 c. 975-1 -0-8 -1-8 mod. conf. swell 626 57° 22' S, 26° 29I' W 22 ii 2200 2377* sw 6 SW I b.c. 974-1 -1-8 -3-0 mod. conf. swell 627 56°53|'S,23°47rW 23 ii 1 241 5483* S X E 30 S X E 5 0. q. s. 978-9 -0-7 -0-7 heavy SE swell 628 55°52i'S,26°44'W 24 ii 1000 2783* SW 25 SW 4 0. r. s. 1003- 1 — i-o — i-o heavy SW swell 629 55° 331' S, 30° 01' W 25 ii 0053 3389* NW 9 NW I b.v. 1015-6 - 0-2 — I-o mod. conf. swell 0125 N :< W 13 N X W I c. 1015-0 0-0 -0-5 ») 630 53° 50' S, 43° i7i' W 3iii 1720 2628* SE 24 SE 5 0. 988-2 2-8 2-2 heavy conf. swell 631 54°i3i'S,47°io'W 4iii °953 3643* W 18 W 3 b.c. 1002-0 6-8 6-2 mod. W swell 632 54° 25i' S, 48° 331' W 4iii 1730 4078* NW X N 22 NW X W 4 0. m. 997-8 6-5 6-3 mod. conf. swell 633 54° 581' s, 52° 161' W Siii 2000 4003* WNW 13 WNW 4 b. 991-8 2-1 0-3 mod. NW swell 2303 WSW 20 WSW 4 b. 991-2 2-0 i-i mod. WNW swell 136 R.R.S. Discovery II 625-633 < 625 626 627 628 629 630 631 632 633 14 '5 16 HYDROLOGICAL OBSERVATIONS Depth (metres) O 10 20 jO 40 50 60 80 100 200 300 400 600 800 1000 1500 2000 2500 3000 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 3500 Temp. °C. o-i8 0-09 0-15 o-ii o-ii O-II o-io 0-04 0-91 1-39 1-52 1-29 0-38 0-48 0-51 0-67 0-66 0-50 0-41 0-22 o-oi 0-12 0-15 3-40 S-8o 4-85 5-14 5-13 5-12 5-09 5-02 4-50 3-46 2-98 2-64 2-30 1-39 1-50 i-8i 2-o6 2-19 2-i8 1-99 1-66 1-24 0-85 0-51 S 7oo 33-40 33-62 33'53 33-60 33-51 33-51 33-51 33-51 33-51 33-77 33-95 34-12 34-19 34-42 34-57 34-63 34-67 34-70 34-70 34-70 34-70 34-69 34-68 34-68 34-03 34-04 33-96 33 33- 33- 33- 33- 33- 33' 34- 34- 34' 34' 34' 34 34 34 34' 34 34 34 34 34 94 94 94 94 94 96 97 01 04 05 06 06 ■15 ■36 -49 -59 68 -70 -69 68 67 26-83 27-02 26-88 27-00 26-92 26-92 26-92 26-92 26-93 27-17 27-33 27-48 27-53 27-68 27-75 27-80 27-82 27-85 27-86 27-86 27-87 27-88 27-88 27-88 27-10 26-84 26-89 26-84 26-84 26-84 26-85 26-85 26-93 27-04 27-12 27-17 27-21 27-29 27-28 27-33 27-47 27-57 27-65 27-74 27-78 27-80 27-82 27-83 PH 8-08 8-08 8-08 8-07 8-o6 8-02 8-01 7-97 7-96 7-90 7-88 7-87 7-89 7-92 7-92 7-96 7-97 7-98 7-97 8-00 8-02 8-02 8-01 8-01 8-01 8-00 7-98 7-96 7-95 7-93 7-93 7-91 7-89 7-87 7-88 7-87 7-91 7-92 7-96 7-94 7-95 P2O5 mgm. p.m.' 90 92 91 92 92 92 93 102 102 103 109 114 118 126 130 125 125 124 116 116 118 O, cc.p. 7-99 8-00 7-94 7-46 6-69 5-54 4-49 4-67 5-o8 4-84 5-22 5-58 7-23 7-22 7-32 7-25 5-90 4-63 4-22 4-14 4-55 4-89 BIOLOGICAL OBSERVATIONS Gear NsoV N70B NiooB N50 V N70B N 100 B N70B N 100 B N70B NiooB N70B NiooB N50 V N70V N70H N70B NiooB N70H Depth (metres) 1 00-0 1 14-0 1 00-0 158-0 1 1 8-0 126-0 152-0 1 00-0 50-0 100-50 250-100 500-250 750-500 iooc-750 0-5 125-0 O-I N50V 1 00-0 N70V 50-0 100-50 250-100 500-250 750-500 1000-750 N70B NiooB - 125-0 TIME From To lOIO 1026 2200 2217 1249 1007 0100 0127 1750 loig 1732 2003 2240 1018 1046 2210 2237 1309 1027 0120 0317 1755 1039 1735 2144 2300 Remarks KT KT KT KT KT KT KT 137 18 634-636 R.R.S. Discovery 11 Station Position Date Hour Sounding (metres) WIND Direction SEA Direction Weather Be m- Air Temp. ° C. Dry bulb Wet bulb Remarks 634 56° i4i'S, 5i°o6f'W 635 57° 421' S, 50° 06A' W 636 59°oirS,49°i8i'W 193? 6 iii 0900 1440 7 111 2014 2250 0830 1234 4239 NNW NNE 4003 SW wsw 4005' SW X w S X E 10 13 5 10 10 138 NNW NNE SW WSW SW X W S X E o. m. o. s. q. o. m. s. 985-5 980-5 991-0 990-2 987-0 988-1 60 4-8 5-5 47 heavy WNW swell heavy conf. swell 0-5 0-2 0-4 0-0 heavy conf. swell — 0-2 mod.SW swell 0-5 rv. Iv. 0. Discovery 11 634-636 Station o o HYDROLOCilCAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks mgm. p.m.^ TIME < Depth (metres) Temp. "C. S =/oo at pH O2 cc. p.l. Gear Depth (metres) From To 634 '7 10 4-57 4-41 33-89 33-95 26-87 26-93 8-00 8-00 85 89 7-42 N70B NiooB |- 173-0 0908 0928 KT 20 4-40 33-95 26-93 8-00 90 7-34 N50 V 1 00-0 0935 . 30 4-40 33-95 26-93 8-00 90 — N70V 50-0 40 4-40 33-95 26-93 8-00 90 7-35 ,, 100-50 SO 4-19 33-96 26-96 7-99 90 — >» 250-100 60 3-4° 33-99 27-06 7-98 97 7-45 ,, 500-250 80 1-91 34-°5 27-24 7-96 no — >. 750-500 100 1-47 34-05 27-27 7-95 122 7-41 ' E 3 0. 9917 -2-5 -2-5 mod. SE swell 2212 ESE 12 ESE 3 b. 995-2 -2-5 -3-1 slight conf. swell 638 6i° ooi' S, 49° 48i' W 9iii 0534 2698* W X N 10- 12 Wx N 2 b. 1000-3 -3-0 -3-0 slight SW swell 0745 wsw 19 WSW 'J 3 b.c. 1000-5 -1-8 — 2-0 mod. WSW swell 639 6i°57rS,5i°59'W 9 iii 2105 2857* wsw 24 wsw 4 b. q. 991-3 -0-5 - 1-6 slight SW swell ; among innumerable bergs 140 R.R.S. Discovery II 636-639 Station 5 o ^ ^4- rt HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks PoOr TIME 0-3 < Depth (metres) Temp. C. s 7„ at pH mgm. p.m.^ 0, cc. p. 1. Gear Depth (metres) From To 636 19 2000 0-04 34-62 27-82 7-93 135 COIlt. 2500 3000 — O'lO -o-i8 34-62 34-61 27-82 27-82 7-97 7-96 135 135 5-23 35°o -0-27 34-61 27-83 7-96 130 5-28 637 19 0-52 34-35 27-57 7-89 124 7-30 N50V 1 00-0 1907 10 0-54 34-35 27-57 7-88 126 — N70 V 50-0 20 0-54 34-37 27-59 7-88 126 7-34 )) 100-50 30 0-54 34-37 27-59 7-88 116 — )» 250-100 40 0-54 34-37 27-59 7-88 126 7-30 ,, 500-250 50 0-54 34-38 27-60 7-88 126 — »» 750-500 60 0-51 34-38 27-60 7-87 123 7-17 ,, 1000-750 — 2028 80 0-51 34-38 27-60 7-87 126 — N70B j 156-0 2146 2206 KT 100 0-50 34-41 27-62 7-87 126 7-I0 N 100 B 150 0-44 34-41 27-62 7-87 126 200 0-41 34-42 27-63 7-86 126 6-54 300 0-33 34-47 27-68 7-84 126 400 - 0-22 34-50 27-73 7-85 126 6-12 600 0-03 34-57 27-78 7-84 126 5-44 800 0-02 34-59 27-80 7-87 126 5-53 1000 — 0-07 34-61 27-82 7-86 126 1500 - 0-19 34-62 27-83 7-92 129 5-22 2000 — o-ii 34-62 27-83 7-93 132 2500 - 0-2I 34-63 27-84 7-97 132 5-19 3000 - 0-30 34-61 27-83 7-94 132 • 3500 - 0-35 34-61 27-83 7-96 126 5-47 638 20 — 0-20 33-37 26-82 7-94 112 8-24 N70B 1 155-^ 0509 0529 KT 10 - 0-19 33-38 26-83 7-94 104 — N 100 B 20 - 0-02 33-54 26-95 7-93 104 8-13 N50V 1 00-0 0537 30 - 0-0 1 33-89 27-23 7-91 104 — N70V 50-0 40 - 0-09 34-01 27-33 7-91 121 7-76 ,. 100-50 50 - O-II 34-07 27-38 7-91 128 — ,, 250-100 60 — O-II 34-07 27-38 7-91 129 7-68 ,, 500-250 80 - 0-12 34-11 27-41 7-90 136 — „ 750-500 100 -0-52 34-27 27-56 7-87 137 7-21 ,, 1000-750 — 0730 150 -0-85 34-42 27-69 7-85 137 200 -0-74 34-48 27-74 7-86 137 6-27 300 -0-49 34-50 27-75 7-83 141 400 -0-37 34-54 27-77 7-82 148 6-10 600 — 0-40 34-58 27-81 7-83 144 5-61 800 — 0-19 34-59 27-81 7-86 141 5-38 1000 — 0-19 34-59 27-81 7-89 141 1500 -0-38 34-59 27-81 7-93 139 5-57 2000 — 0-50 34-60 27-83 7-94 135 2500 - o-6o 34-60 27-83 7-94 137 5-73 639 21 - 0-76 33-85 27-23 7-93 112 7-43 N50V 1 00-0 2107 10 -0-77 33-85 27-23 7-92 114 — N70 V 50-0 20 -0-77 33-85 27-23 7-92 116 7-44 yj 100-50 30 -o-8o 33-97 27-33 7-91 122 — Tl 250-100 40 -0-99 34-22 27-54 7-91 122 6-98 )» 500-250 5° -0-99 34-23 27-55 7-90 122 — )) 750-500 60 - 1-03 34-26 27-58 7-90 142 6-75 n 1000-750 — 2240 80 - I -06 34-29 27-60 7-90 142 — N70B - 132-0 2303 2323 KT 100 - I -09 34-33 27-63 7-90 141 6-58 N 100 B i -^ 15° — i-oi 34-39 27-68 7-86 140 200 -0-74 34-48 27-74 7-87 140 5-62 300 ~ 0-04 34-58 27-79 7-85 132 400 0-29 34-60 27-79 7-86 135 4-89 600 0-32 34-61 27-80 7-86 139 4-36 800 0-34 34-62 27-80 7-90 140 4-55 141 639-647 R.R.S. Discovery 11 639 colli . 640 641 642 643 644 645 646 647 Position 6i°57-;'S,si°S9'W 6i° 26i' S, 53° 47i' W 6i° SS' S, 53° 54' W 6i°5iA'S,54°58'W 6i°44i'S, 56=07' W 6i°2ol'S, 56°4o' W 6o°5ii'S, 57°i2|'W 60° 22I' S, 57° 43' W 59° 29!' S, 58° 391' W Date 193? 9 iii II 111 Hour 0930 [400 1810 2310 0635 II39 1531 Sounding (metres) 12 111 0104 0340 658* 554' 1686* 812* 298^« 2526* 2622* WIND Direction wsw W X N w NW X W W X S SWx W SWx W 3533' S2 t; ° ° c 20 20 17 16 14 SEA Direction WSW W X N w NW ;< W W SWx W SWx W Wea titer SSW SW 17- 19 20 SSW SW b.c. o. o. f. sa 998-5 994-3 995-9 993-4 990-0 990-5 990-3 Air Temp. °C. Dry bulb 0-3 1-3 1-5 1-9 994-4 994-9 Wet bulb 0-5 0-2 0-5 1-3 1-5 1-9 2-0 Remarks mod. conf. swell mod . W swell mod. W swell mod. W swell mod. WNW swell mod. W swell mod. W swell 1-5 mod. W swell 142 R.R.S. Discovery II 639-647 Station O ^ "o-S HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks P,0- TIME < Depth (metres) Temp. ' C. S 7oo at pH mgm. p.m.^ Oj cc. p.l. Gear Depth , (metres) From To 639 21 1000 0-26 34-64 27-82 7-91 140 cont. 1500 2000 2500 — o-oi -0-31 -0-54 34-62 34-61 34-61 27-82 27-83 27-84 7-96 7-92 7-97 140 140 139 4-78 5-13 640 21 - 0-20 34-30 27-57 — — N70B NiooB • 164-0 0940 1000 KT 641 21 0-38 34-39 27-61 — — — N70B N 100 B I73-<3 1408 1428 KT 642 643 644 21 22 22 0-70 o-6o 1-51 34-23 34-24 34-02 27-47 27-48 27-24 7-94 — 7-12 N70B N 100 B N70B N 100 B N70B • 180-0 ]- 93-0 • 1 00-0 1815 2312 0635 1835 2332 0655 KT KT KT Depth Nitrite N, mgm./m.' Nitrate + Nitrite N™ mgm./m.^ 4-4 460 10 1-49 34-04 27-26 7-94 — N 100 B 10 4-5 20 1-35 34-06 27-29 7-94 — 7-10 N50V 1 00-0 0700 20 4-1 460 30 I -20 34-06 27-30 7-92 — — N70V 50-0 30 4-3 40 i-i6 34-06 27-30 7-92 — 6-96 >) 100-50 40 3-3 460 50 1-13 34-08 27-32 7-92 — — „ 250-100 — 0732, 50 3-3 60 i-ii 34-09 27-33 7-92 — 6-89 60 3-6 480 80 I-OI 34-10 27-34 7-91 80 4-3 460 100 0-91 34-20 27-43 7-90 — 6-42 100 5-4 460 150 0-98 34-41 27-59 7-86 150 3-0 480 200 0-98 34-43 27-61 7-84 — 5-43 200 2-4 500 275 0-71 34-56 27-73 7-83 — 5-12 275 o-i 520 645 22 1-85 33-80 27-04 — — — N50V 1 00-0 1 143 II52 646 22 2-33 33-82 27-02 7-94 — 7-17 N50 V 1 00-0 1537 5-3 10 2-32 33-82 27-02 7-94 — — N70 V 50-0 10 5-3 20 2-28 33-82 27-03 7-94 — 7-12 100-50 20 5-4 30 2-21 33-82 27-03 7-94 — — 250-100 30 5-0 40 2-i8 33-83 27-04 7-94 — 7-14 500-250 40 4-9 50 1-39 33-86 27-13 7-93 — — 750-500 50 4-3 60 0-02 33-96 27-29 7-91 — 7-01 1000-750 — 1700 60 2-7 80 100 — 0-70 0-09 34-04 34-22 27-38 27-49 7-88 7-86 6-07 N70B NiooB } 155-0 1721 I74I KT 80 100 3-3 2-0 150 I-3I 34-42 27-58 7-83 150 0-7 200 1-82 34-52 27-62 7-8i — 3-85 200 o-i 300 2-17 34-59 27-65 7-81 300 0-0 400 2-17 34-63 27-68 7-82 — 3-97 400 0-0 600 1-87 34-65 27-72 7-83 — 4-00 600 0-0 800 1-72 34-69 27-77 7-85 — 4-07 800 0-0 1000 I -60 34-69 27-78 7-86 1000 0-0 1500 1-13 34-71 27-83 7-88 — 4-32 1500 0-0 2000 o-8i 34-69 27-83 7-91 2000 o-o 2500 0-48 34-69 27-85 7-90 — 4-49 2500 0-0 647 23 10 2-72 2-72 33-87 33-87 27-03 27-03 7-96 7-96 — 7-22 N70B NiooB 1 132-0 0039 0059 KT 10 5-2 5-2 490 20 2-73 33-88 27-04 7-97 — 7-20 N50V 1 00-0 Olio 20 5-0 470 30 2-66 33-89 27-05 7-96 — — N70V 50-0 30 5-0 40 2-31 33-91 27-10 7-95 — 7-10 100-50 40 4-7 490 50 1-23 34-03 27-27 7-92 — — 250-100 50 5-1 60 I-OI 34-04 27-29 7-91 — 6-S5 500-250 60 5-0 490 80 0-62 34-11 27-38 7-90 — — 750-500 80 5-5 500 100 0-43 34-19 27-45 7-88 — 6-17 1000-750 — 0328 100 5-8 500 150 0-69 34-33 27-55 7-83 150 2-0 510 143 647-650 R.R.S. Discovery 11 Station 647 coiif. 648 649 650 Position 59° 29r S, 58° 391' W 58°3ors,59°4ii'W 57° 43r S, 60° 22I' W 56° 19!' S, 62° 12^' W Date 1931 12 iii 12 111 12-13 iii 13 111 Hour 1 100 2329 0445 1400 1706 Sounding (metres) WIND Direction 3541' 4065* 4113' SW X S N X E N X W NW X W NNW 13 14 5-9 12 SEA Direction SW X S N N >: W NWxW NNW Weather o. o.d. c. m-5^ I00I-8 1007-7 1005-8 ioo6-8 ioo6-: Air Temp. °C. Dry bulb 1-6 4-0 6-5 7-2 7-0 Wet bulb 3-0 6-3 6-5 6-4 Remarks mod. SW swell mod. SW swell mod. W X N swell mod. ^V swell 144 R.R.S. Discovery II 647-650 c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station o Remarks Depth Nitrite N, mgm./m.' Nitrate + Nitrite Nj mgm./m.' < Depth (metres) Temp. °C. S °/„o at pH P2O5 mgm. p.m.' 0. cc. p. 1. Gear Depth TIME (metres) From To 647 -3 200 1-30 34-47 27-62 7-82 4-55 200 0-3 510 COllt. 300 1-90 34-60 27-68 7-81 300 0-0 400 2-01 34-69 27-75 7-82 — 3-93 400 0-0 500 600 172 34-70 27-77 7-85 — 4-06 600 0-0 800 1-57 34-73 27-81 7-86 — 4-10 800 0-0 500 1000 1-34 34-73 27-83 7-87 1000 0-0 1500 0-84 34-70 27-84 7-91 — 4-37 1500 0-0 500 2000 0-56 34-68 27-84 7-93 2000 0-0 2500 0-37 34-68 27-85 7-92 — 4-49 2500 0-0 500 3000 0-05 34-65 27-84 7-96 3000 o-o 3400 — o-ii 34-68 27-87 7-93 — 4-98 3400 0-0 500 648 -3 3-74 33-84 26-91 7-97 — 7-00 N50V 1 00-0 1 106 5-2 10 3-75 33-84 26-91 7-97 — — N70 V 50-0 10 5-1 20 3.76 33-85 26-92 7-97 — 6-96 100-50 20 4-9 30 3-63 33-86 26-94 7-97 — — 250-100 30 4-9 40 2-92 33-87 27-01 7-96 — 7-13 500-250 40 4-5 3-6 50 1-31 33-89 27-16 7-95 — — 750-500 50 60 1-24 33-97 27-22 7-93 — 7-14 1000-750 — 1239 60 2-4 80 i-ii 34-07 27-31 7-91 — — N70B 1 135-0 1332 1352 KT 80 0-0 100 1-23 34-11 27-33 7-90 — 6-55 NiooB J -J 100 0-0 150 171 34-15 27-33 7-87 150 0-0 200 2-12 34-3° 27-42 7-86 — 5-08 200 0-0 300 2-29 34-40 27-49 7-83 300 0-0 400 2-33 34-49 27-56 7-83 — 4-12 400 0-0 600 2-20 34-57 27-63 7-84 — 3-78 600 0-0 800 2-o6 34-67 27-73 7-84 — 3-83 800 0-0 1000 1-90 34-70 27-76 7-86 1000 0-0 1500 1-59 34-71 27-79 7-87 — 4-03 1500 0-0 2000 1-19 34-70 27-81 7-92 2000 0-0 2500 0-84 34-69 27-83 7-92 — 4-32 2500 0-0 3000 0-57 34-67 27-84 7-93 3000 0-0 649 23 671 34-03 26-71 7-98 — 6-58 N70B - 170-0 2306 2326 KT 4-7 4-8 450 10 671 34-04 26-72 7-98 — — NiooB 1 / 10 20 6-63 34-04 2673 7-98 — 6-51 N50V 1 00-0 2331 20 4-9 420 30 6-63 34-04 26-73 7-98 — — N70V 50-0 30 4-7 40 6-6o 34-07 26-76 7-97 — 6-48 100-50 40 5-0 450 50 6-42 34-07 26-78 7-97 — — 250-100 50 5-2 460 60 6-23 34-09 26-82 7-97 — 6-30 500-250 60 5-3 80 5-00 34-11 26-99 7-96 — — 750-500 80 5-7 490 100 150 471 4-06 34-12 34-14 27-03 27-12 7-96 7-94 — 6-57 1000-750 0134 100 150 4-9 0-6 500 500 200 3-73 34-14 27-15 7-92 — 6-20 200 0-0 500 300 2-84 34-14 27-23 7-91 300 0-0 400 600 800 2-23 2-30 2-44 34-14 34-29 34-47 27-29 27-40 27-53 7-91 7-86 7-83 — 6-23 4-77 4-76 400 600 800 0-0 o-o 0-0 520 520 1000 2-46 34-49 27-55 7-86 1000 0"0 1500 2-25 34-61 27-65 7-90 — 4-21 1500 520 2000 2-o6 34-68 27-73 7-90 2000 0-0 2500 i-Si 34-71 27-78 7-92 — 3-65 2500 0-0 520 3000 1-27 34-71 27-82 7-92 3000 0-0 3500 0-95 34-69 27-82 7-96 — 3-82 3500 o-o 3900 0-94 34-69 27-82 7-93 3900 00 510 650 24 7-22 34-08 26-68 7-99 — 6-56 N50V 1 00-0 1405 4-8 10 7-13 34-08 26-69 7-99 — — N70 V 50-0 10 4-9 4-8 20 7-12 34-09 26-71 7-99 — 6-54 j> 100-50 20 30 7-12 34-09 26-71 7-99 — — ,, 250-100 30 4-9 4-8 40 7-10 34-09 26-71 7-99 — 6-52 )» 500-250 40 50 6-94 34-09 26-73 7-98 ^ " 750-500 50 5-0 145 19 650-655 R.R.S. Discovery 11 Station Position Date Hour Sounding (metres) WIND Direction i-< o o c SEA Direction Weather a c Air Temp. ° C. Dry bulb Wet bulb Remarks 650 colli. 651 652 653 654 655 56° 191' S, 62° 12I' W 55° 08' 8,63° 31' w Burdwood Bank; 54° 04' S, 61° 40' W 53°58rS, 54°ii|'W 52°s2i'S,5i°i4J'W 53° 3or s, 50° 40!' w 193 1 i3iii 14 111 0333 14 111 1505 1510 1550 1610 144s 23111 23iii 0912 1540 1730 187* 174* 171 169 1856* 2593' SWx W NNW 19 NNW NWxW 29 28 146 SWx W SSW NNW NNW NW 1003-4 i-o 1000-8 1009-3 6-2 7-0 h.c. b. 983-0 984-5 7-5 7-2 7-5 6-1 7-2 5-6 slight W swell mod. NW swell heavy NW swell heavfy NW swell R.R.S. Discovery II 650-655 Station Ot3 < 650 COJit. 24 651 652 653 HYDROLOGICAL OBSERVATIONS Depth (metres) 654 655 60 80 100 150 200 300 400 600 800 1000 1500 2000 2500 3000 3500 4000 o 10 20 30 40 5° 60 80 100 150 200 300 400 600 800 1000 1500 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 o 10 Temp . C. S 7... 6-82 5-86 5-14 4-80 4-49 4-02 372 3-01 2-43 2-46 2-22 2-o6 1-83 1-55 1-19 0-98 7-23 7-23 7-23 7-23 7-14 7-10 6-71 6-33 5-56 5-04 4-93 4-80 4-53 374 3-21 2-94 2-40 7-62 6-IO 6-22 6-21 6-12 6-12 6-10 6-05 6-05 5-82 479 4-i6 3-82 3-51 2-93 2-43 2-14 2-33 5-60 5-99 5-99 34-10 34-10 34-14 34-18 34-18 34-18 34-19 34-25 34-31 34-47 34-64 3471 34-71 34-70 34-69 34-69 34-°S 34-05 34-05 34-05 34-08 34-09 34-10 34-11 34-17 34-18 34-18 34-18 34-18 34-19 34-20 34-29 34-56 34-09 34-10 34-08 34-08 34-08 34-08 34-08 34-08 34-08 34-09 34-11 34-18 34-18 34-18 34-18 34-18 34-24 34-41 34-61 34-18 34-10 34-10 26-75 26-88 27-00 27-07 27-10 27-15 27-19 27-31 27-40 27-53 27-69 27-76 27-77 27-79 27-81 27-82 26-66 26-66 26-66 26-66 26-69 26-71 26-77 26-83 26-97 27-04 27-05 27-07 27-10 27-19 27-25 27-35 27-61 26-63 26-85 26-82 26-82 26-83 26-83 26-83 26-84 26-84 26-87 27-01 27-14 27-17 27-20 27-26 27-30 27-37 27-49 27-66 26-97 26-86 26-86 pH 7-97 7-96 7-96 7-95 7-95 7-94 7-92 7-90 7-87 7-84 7-85 7-88 7-92 7-92 7-94 7-94 8-01 8-01 8-01 8-00 8-01 8-00 7-99 7-98 7-97 7-97 7-97 7-97 7-97 7-97 7-96 7-91 7-90 P2O5 mgm . p.m.^ 7-98 7-98 7-98 7-98 7-98 7-98 7-98 7-98 7-96 7-94 7-92 7-92 7-91 7-93 7-92 7-87 7-83 7-98 7-98 o, cc. p. 1. 6-49 6-43 6-40 5-76 5-05 4-66 4-14 3-90 4-16 4-29 6-39 6-37 6-40 6-29 6-29 6-36 6-24 5-83 5-24 3-68 BIOLOGICAL OBSERVATIONS Gear N70 V N70B NiooB N70B NiooB N50V N70V DLH OTL N7-T N4 T B N70B N 100 N50 V N70 V Depth (metres) N70H N50V N70 V 1000-750 - 156-0 - 155-0 lOO-O 50-0 100-50 250-100 500-250 750-500 1000-750 164 - 171-169 ■■ 1 00-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 TIME 0-5 1 00-0 50-0 From 1 64 1 0339 0405 1510 1550 1422 1453 To '527 0359 0544 0912 1545 1512 1607 1442 Remarks KT KT Depth Nitrite N, mgm./m.^ Nitrate + Nitrite N, mgm./in/ 60 5-0 80 6-3 100 5-4 150 0-4 200 0-0 300 0-0 400 600 0-0 0-0 800 o-o 1000 0-0 1500 o-o 2000 0-0 2500 o-o 3000 0-0 3500 0-0 4000 0-0 5-1 10 20 4-8 4-6 30 4-5 40 4-4 50 60 80 5-1 57 6-1 100 2-7 150 0-0 200 0-0 300 o-o 400 600 0-0 0-0 800 0-0 1000 o-o 1^00 o-o 1628 0917 Net badly torn KT 360 360 360 360 360 370 370 390 400 410 420 147 655-658 R.R.S* Discovery II Station Position Date Hour Sounding (metres) WIND Direction 1^ SEA Direction & Weather 4-> U QJ W Air Temp. ^ C. Dry bulb Wet bulb Remarks 655 coat. 53° 3oi' S, 50° 4o|' W 1931 23iii 1823 656 53°i9i'S,47°53'Wto 53°i5rS,47°S6i'W 24 111 0638 1015 657 53°3i4'S,44°23rW 25111 0935 1237 658 53°38|'S,40°27i'W 26 iii °5S5 0825 WNW 3486* W X N WNW 2123' WNW W X S 2454' NWxN NW 26 27- 30 15 30- 32 20 25 148 WNW W X N W X N WNW W NWxN NW b.c. 9847 b.c. b.c. 988-0 990-1 o. q. r. 975-8 9837 o. b.c. 997-4 998-6 7-0 5-0 3-8 4-6 5-0 4-0 4-0 5-5 heavy conf. swell 3-2 3-2 heavy NW swell 4-2 3-5 heavy NW swell 3-5 3-8 heavy W swell R.R.S. Discovery II 655-658 Starion c o to < HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Remarks Depth (metres) Temp. °C. S 7on at pH P2O., ITIKITI. p.m.^ 0. cc. p. 1. Gear Depth (metres) TIME From To 655 20 5-98 34-10 26-86 7-98 _ N70V 100-50 cont. 3° 5-98 34-IO 26-86 7-98 — — »» 250-100 40 5-90 34-" 26-88 7-98 — — »» 500-250 50 5-90 34-11 26-88 7-98 — — ■>> 750-500 60 5-89 34-11 26-88 7-98 — — )) 1000-750 — 1810 So 5-89 34-11 26-88 7-98 — — N70B \ 160-0 1827 1847 KT 100 5-12 34-16 27-01 7-97 — — NiooB J 150 4-31 34-19 27-13 7-96 200 4-08 34-19 27-15 7-95 300 3-89 34-19 27-17 7-95 400 3-50 34-19 27-21 7-95 600 269 34-18 27-28 7-94 800 1000 1500 2-45 2-54 2-23 34-20 34-33 34-61 27-32 27-41 27-66 7-92 7-91 7-88 . •■ 656 5 4-78 34-01 26-93 7-98 — — N70B 180-0 0612 0632 KT 10 4-78 34-01 26-93 7-98 — — N50V 1 00-0 0637 20 478 34-01 26-93 7-98 — — N70V 50-0 30 477 34-01 26-93 7-98 — — )) 100-50 40 4-77 34-02 26-94 7-98 — — »» 250-100 50 4-39 34-05 27-01 7-97 — — )i 500-250 60 3-80 34-14 27-14 7-96 — — »» 750-500 80 3-26 34-14 27-20 7-94 — — ,, 1000-750 — 0945 100 2-99 34-12 27-20 7-93 — — NiooB 135-0 IO16 1036 KT 150 2-62 34-14 27-25 7-92 200 2-41 34-14 27-27 7-91 300 176 34-14 27-32 7-91 400 2-24 34-25 27-37 7-90 600 2-46 34-35 27-43 7-89 800 2-37 34-52 27-58 7-87 1000 2-34 34-54 ■ 27-60 7-86 1500 2-04 34-56 27-64 7-89 2000 1-62 34-71 27-79 7-94 2500 I -20 34-71 27-82 7-93 3000 0-86 657 6 2-19 33-84 27-05 7-98 — — NiooB 155^ 0911 0931 KT 10 2-19 33-84 27-05 7-98 — — N50V 1 00-0 0949 20 2-l6 33-84 27-05 7-98 — — N70 V 50-0 30 2-i6 33-84 27-05 7-98 — — n 100-50 40 2-IS 33-84 27-05 7-98 — — J> 250-100 50 2-12 33-84 27-05 7-98 — — ,, 500-350 60 2-12 33-84 27-05 7-98 — — 1) 750-500 — 1230 80 2-00 33-89 27-11 7-96 100 1-36 34-01 27-25 7-92 •5° 1-04 34-07 27-32 7-91 200 I -20 34-17 27-39 7-89 300 1-56 34-29 27-46 7-86 400 1-88 34-43 27-55 7-84 600 2-07 34-54 27-62 7-86 800 2-03 34-61 27-68 7-87 1000 1-96 34-63 27-70 7-88 1500 1-68 34-69 27-77 7-90 I goo i-i8 34-70 27-82 7-90 658 7 ID 2-64 2-64 33-88 33-88 27-04 27-04 7-97 7-97 — — N70B N 100 B \ 120-0 0527 0547 KT 20 2-64 33-88 27-04 7-97 — — N50V 1 00-0 0554 30 2-64 33-88 27-04 7-97 — — N70V 50-0 40 2-64 33-88 27-04 7-97 — — )) 100-50 50 2-62 33-88 27-05 7-97 ~ ~ )J 250-100 149 658-663 R.R.S. Discovery 11 Station 658 am/. 659 660 661 662 663 Position 53° 38I' S, 40° 27i' W Date 1 93. I 26 iii 53° 56i' S, 40° 09i' W 6 cables E of Hope Pt, E Cumberland Bay, S. Georgia 57° 36' S, 29° 54V W to 57° 36' S, 29° 35' W 55° 56' S, 29° 57' W 53° 34^ S, 30° 251' W to 53° 32i' S, 30° 20' W Hour 26 iii ;i 111 3 IV 4 IV 1054 1322 0548 0245 0800 1656 0430 o'35 0400 Sounding (metres) WIND Direction 1- o o c 21 iS* 3418* 3400' 3948* NW >: N NWxN W W X N NWxW NWxW NW X W W SEA Direction Weather 25 28 ID 5 14 25 42 NW X N NW X N S w W :■: N NW NW X W NW < W W c. b.c. b.c. o.q. Air Temp. ° C. Dry bulb 998-6 998-6 1005-2 1003-3 1001-2 999-8 998-4 Wet bulb Remarks 4-0 5-0 4-S -2-3 ■0-5 ^ / 1-7 3-9 3-5 2-5 -4-9 -2-6 -2-7 -0-6 1-5 1-4 heavy NW swell mod. N swell slight W swell slight WSW swell mod. NW swell mod. NW swell mod. WNW swell heavy W swell 150 R.R.S. Discovery 11 658-663 Station c o o HYDROLOGICAL OBSERVATIONS' BIOLOGICAL OBSERVATIONS -narks P-Oj TIME Re < Depth (metres) Temp. S7.0 ot pH mgm. p.m.^ 0, cc. p. I. Gear Depth (metres) From To 658 7 60 2-58 33-88 27-05 7-97 _ N70 V 500-250 Clint . So 1-40 33-97 27-21 7-93 — — »1 750-500 100 0-72 34-07 27-34 7-90 , — — )> 1000-750 — 0806 150 0-70 34-17 27-42 7-86 200 0-90 34-22 27-45 7-85 • 300 1-41 34-34 27-51 7-83 400 1-89 34-46 27-57 7-82 600 2-04 34-53 27-61 7-86 800 2-02 34-62 27-69 7-89 1000 1-82 34-67 27-74 7-89 1500 1-60 34-70 27-78 7-90 2000 I-17 34-70 27-82 7-89 659 7 2-76 33-89 27-04 7-98 — — N50 V 1 00-0 1102 10 2-76 33-89 27-04 7-98 — — N70 V 50-0 20 2-76 33-89 27-04 7-98 — — „ 100-50 30 2-76 33-89 27-04 7-97 — — ,, 250-100 40 2-74 33-89 27-04 7-97 — — 1> 500-250 — 1320 50 60 2-39 1-38 33-88 33-95 27-07 27-20 7-96 7-93 z — N70B N 100 B 1 146-0 1330 1350 KT 80 0-80 33-97 27-25 7-91 100 — 0-04 34-02 27-34 7-87 150 — 0-21 34-14 27-44 7-86 200 0-40 34-23 27-48 7-86 300 1-91 34-47 27-57 7-83 400 1-68 34-46 27-58 7-82 600 2-05 34-60 27-67 7-86 800 1-93 34-68 27-74 7-87 1000 1-77 34-69 27-76 7-87 660 12 1500 1-35 1-50 34-70 32-30 27-80 25-87 7-88 — — DC 216 0608 061 1 Depth Nitrite N, mgm./m.' Nitrate + Nitrite No 661- 14 10 -o-8i - 0-80 33-33 33-33 26-81 26-81 7-97 7-97 169 7-43 TYFB N70B 1 360-0 0136 0226 DGP mgm./m^. 10 6-4 6-4 510 20 - o-8o 33-33 26-81 7-97 7-46 N50V 1 00-0 0330 0340 20 6-1 500 30 ~ 0-59 33-35 26-82 7-97 ig6 — TYFV 3000-2000 0402 0418 30 5-9 40 -0-34 33-51 26-94 7-97 10,^ 7-45 2000-1500 0555 0605 40 5-7 490 50 -0-36 33-51 26-94 7-97 102^ — 1000-750 1340 1345 50 5-9 60 - 1-05 34-08 27-43 7-92 '^^i 6-67 750-500 1426 1430 60 7-0 500 80 - 1-16 34-13 27-47 7-91 12^..^ — 500-250 1510 1515 80 8-3 510 100 -0-99 34-20 27-53 7-91 130 6-20 250-0 1534 1539 100 4-2 530 150 -0-13 34-40 27-65 7-87 — I500-IOOO 1623 1632 150 0-0 530 200 0-35 34-53 27-73 7-84 '4,5^ 4-89 200 0-0 530 300 0-83 34-66 27-80 7-85 '+'" 300 0-0 400 0-88 34-67 27-81 7-87 '4J, 4-54 400 0-0 530 600 0-84 34-68 27-82 7-91 140 4-46 600 0-0 800 0-55 34-68 27-84 7-92 4-51 800 0-0 530 1000 0-46 34-67 27-84 7-90 149, 1000 0-0 1500 0-22 34-67 27-85 7-97 'ii 4-51 1500 0-0 510 2000 0-00 34-67 27-86 7-97 137,, 2000 0-0 2500 -0-13 34-66 27-86 7-96 14'^, 4-70 2500 0-0 510 3000 -0-15 34-66 27-86 7-96 142' 144 3000 0-0 3200 -0-17 34-66 27-86 7-98 4-85 3200 o-o 500 662 15 0-18 33-59 26-98 7-97 100 7-49 TYFB N70B 1 460-0 0503 0553 DGP 663 ^ 16 10 0-51 0-52 33-60 33-60 26-97 26-97 7-98 7-98 J* 7-39 TYFB N70B j 3S0-0 0026 0116 f4iv3i \DGP 10 6-4 6-4 490 20 0-52 33-60 26-97 7-98 98- 7-36 TYFV 1 500-1000 0629 0637 5iv3i 20 6-4 490 151 663-668 R.R.S. Discovery II Station 663 cunt. 664 665 666 667 668 Position 53° 34r S, 30° zsr W to 53° 32i' S, 30° 20' W 53° 30' S, 30° 10' W 3 miles S 60° E of Jason I, South Georgia 5i°4i4'S,29°58rW 49° 58!' S, 29° 52i' W to 49° 58I' S, 30^ 13' W Date 48° 09f' S, 29° 59I' W 46°42.VS, 3o°22'Wto 46° 43 1' S, 30° 22' W 1931 4iv 5 IV 15 IV 17 IV 17-18 iv Houi 0800 1200 0520 0800 1200 1644 1800 0000 1400 2000 °24S 0727 Sounding (metres) 18 IV 19 IV 2000 1300 1600 2000 225s 3948* WIND Direction w wsw SWxW wsw WNW NNW o c ^7 33 15 10 18 22 SEA Direction w wsw SW ■: W WSW WNW NNW o 5 5-6 3 2 3 4 Weather c. q. b.c. b.c. o. o.f. Penetration 'of light; St. 663 Hour 1003-1203 Depth (metres) CCS. of N/io uranyl o.xalate decomposed per hour Depth (metres) CCS. of N/io uranyl oxalate decomposed per hour Air I 5 10 15 2-I0- 1-39 I -08 0-85 074 20 25 30 35 40 0-66 0-47 0-29 3275" 4691'^ 4888* 4903' w W X S W X N W X N W E SW :■; S SW X W SWxW SW SW 13 18 14 6 10 25 23 28 33 W W X S w w w E SW X S SWxW SWxW SW SW o. o. o. r. b.c. b.c. b. c. q. b. c. q. b.c. OS CQ-S AirTemp.°C. Dry bulb 998-8 1000-6 1014-0 1015-2 1015-0 1012-5 1014-2 1012-9 1009-8 1007-0 998-0 993-3 982- 987-0 987-6 989-9 991-7 1-8 0-3 0-8 2-6 1-6 3-0 3-4 2-6 2-1 Wet bulb 3-9 3-0 2-9 1-8 3-5 1-4 0-8 0-2 0-5 0-0 0-6 0-8 1-5 2-5 2-3 2-3 1-9 1-5 0-9 i-o 1-4 Remarks heavy W swell V. heavy W swell mod. SW swell heavy SW swell it heavy conf. swell slight W swell mod . W swell mod. W swell heavy WSW gwell mod. conf. swell heavy SW swell 152 R.R.S. Discovery 11 663-668 c HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Remarks Depth Nitrite Nj Nitrate + Nitrite Nj P3O5 mgm. p.m.' TI^^F to < Depth (metres) Temp. °C. S 7oo at PH 0., cc. p. 1. Gear Depth (metres) lilfllll. /Ill . mgm./m.' From To 663 i6 30 0-52 33-60 26-97 7-98 IS3 TYFV 2000-1500 0814 0823 3° 6-4 COIlf. 40 0-52 33-60 26-97 7-97 1°.^ 7-29 )> 1000-750 1156 1203 40 6-4 490 50 0-52 33-60 26-97 7-97 102^ -- jy 750-500 1246 1251 50 6-5 60 0-31 33-7° 27-06 7-96 '°S 7-20 ,, 500-250 1326 133° 60 6-5 490 80 - 0-68 33-96 27-32 7-92 4 — 250-0 1349 1354 80 6-2 490 100 - 1-02 34-14 27-47 7-91 r^i^ 6-40 N50 V 1 00-0 1634 1645 100 5-8 500 150 - o'3o 34-34 27-61 7-88 '3h 150 o-o 510 200 o-io 34-41 27-64 7-87 'Ho 5-21 200 o-o 530 300 070 34-52 27-70 7-82 13^.7 300 0-0 400 0-9S 34-62 27-77 7-87 '3^1 4-43 400 00 540 600 1-34 34-68 27-79 7-91 i3pi 4-19 600 0-0 800 o-8i 34-67 27-81 7-92 139, 13^, 4-49 800 0-0 54° 1000 0-69 34-67 27-82 7-92 1000 o-o 1500 °-43 34-67 27-84 7-92 13^, 4-77 1500 540 2000 0-19 34-67 27-85 7-91 i3?i 2000 o-o 2500 0-05 34-66 27-85 7-96 '3?^ 4-88 2500 0-0 53° 3000 - 0-09 34-66 27-86 7-96 ^3| 135 3000 0-0 35°o -0-24 34-66 27-87 7-97 4-56 3500 510 664 27 1-90 33-71 26-97 — — — N50V 1 00-0 1803 1811 + 2 hours G.M.T. 665 28 2-50 33-8° 26-99 7-93 96 7-11 TYFB } 250-0 0028 0120 DGP 6-9 460 N70B 666 - 29 271 33-84 27-01 7-96 105 7-13 N50 V 1 00-0 1425 1435 7-2 470 10 271 33-84 27-01 7-96 109 — TYFV 250-0 1426 143 1 10 7-2 20 2-69 33-84 27-01 7-96 108 7-12 500-250 1458 i5°3 20 7-0 480 30 2-69 33-84 27-01 7-96 109 750-500 1642 1647 30 6-6 40 2-63 33-84 27-01 7-96 107 106 7-13 1000-750 1735 1739 40 6-7 480 50 2-6o 33-84 27-02 7-96 — I 500-1000 2030 2039 50 7-1 60 2-48 33-84 27-03 7-96 106 7-12 2000-1500 2229 2238 60 7-1 480 80 2-36 33-86 27-05 7-95 10^. 3000-2000 0631 0642 80 6-9 100 1-86 33-9° 27-12 7-94 ^9J- 7-06 TYFB ^ '?2o-o 0310 0400 DGP 100 7-5 480 150 — 0-05 34-13 27-43 7-88 :S: — N70B 1 - 15° o-o 520 200 0-63 34-24 27-48 7-86 5-60 200 0-0 520 300 1-24 34-40 27-57 7-83 H^t 300 0-0 400 176 34-49 27-60 7-84 144,1 4-22 400 o-o 560 600 1-99 34-62 27-69 7-84 3-90 600 800 1-95 34-66 27-73 7-85 139% 3-90 800 — 550 1000 1-94 34-69 27-75 7-86 137- 4-02 1000 — 1500 1-39 34-74 27-83 7-87 '^%'^ 4-20 1500 — 55° 2000 I -02 34-73 27-85 7-94 '4 4-34 2000 2500 0-57 34-70 27-85 7-93 i2i; 4-61 2500 — 53° 3000 0-27 34-69 27-86 7-92 126 4-64 3000 3500 o-io 34-68 27-86 7-92 126 4-69 35°° — 520 4000 — 0-05 34-67 27-86 7-91 126 4-58 4000 45°° -0-25 34-66 27-87 7-93 127 5-06 4500 53° 667 I 6-10 33-89 26-68 8-04 98 6-54 TYFB 1 32°-o 2036 2126 DGP 5-1 N70B 668 ' I 8-59 34-20 26-57 8-08 7^ 6-20 TYFV 250-0 1341 1346 5-5 210 10 8-64 34-20 26-56 8-08 79 — ■)■> 500-250 1415 1419 10 5-3 20 8-66 34-20 26-56 8-o8 79 6-08 n 750-500 1500 i5°5 20 5-2 210 30 8-63 34-20 26-57 8-o8 79 — >» 1000-750 1553 1557 30 5-2 40 8-6i 34-20 26-57 8-o8 80 6-17 »» 1500-0 1710 1735 40 4-9 210 153 668-673 R.R.S. Discovery II WIND SEA i- -^ Oj en Air Temp. °C. Station Position Date Hour Sounding (metres) Weatirer rt ll Remarks Direction u C Direction 1 Drv bulb Wet bulb 668 colli. 46°42i'S, 30°22'Wto 46°43i'S,3o°22'W 1 93 1 19 iv • 669 47° 04' S, 30° 17' W 21 iv 0708 SWxW 35 WSW 7 o.p.q. 1001-5 47 3-8 heavy WSW swell 670 44° 52' S, 30° 17' W 22 iv 0000 w 19 W 3 b c. q. lOII-I 5-0 2-0 heavy conf. swell 671 43°o8'S,3o°i5f'W 22-23 iv 1300 4561* s 4 s 2 b.c. 1017-9 ii-i 8-3 mod. conf. swell 1600 E 3 — I c. IOI7-I 9-8 8-2 mod. SW swell 2000 ESE 10 ESE 0. 1016-4 9-6 8-1 mod. S swell 0000 E X S 13 E X S 2 0. r. IOI5-I 9-3 9-1 mod. SW swell 0325 E 18 E 2 0. m. IOI3-4 lo-o 9-5 >» 672 40° 25' S, 30° 06' W 23 iv 2100 4287* ESE 8 ESE 2 o.r. 1002-3 15-0 14-8 mod. conf. swell 673 38^^ loj' S, 30° loi' W to 38° 031' S, 29° 48' w 24-25 iv 1400 4234* SWxW 20 SWxW 4 c.p. ioo6'0 16-7 15-0 mod. SW swell 1600 SWx W 21 SW X W 4 b. c. p. 1007-7 i6-i 14-6 mod. conf. swell 2000 SSW 14 SSW 3 b.c. 1012-5 15-0 12-4 )» 0000 0437 WSW WSW 14 10 wsw wsw 'J J 2-3 b. b. 1014-8 1015-4 15-3 15-3 12-9 13-0 mod. W swell 154 R.R.S. Discovery II 668-673 c o HYDRO LOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station o,_ 1^ " Remarks Depth Nitrite N, mgm./m.' Nitrate + Nitrite N, p,o= TIME 0-T3 00 < Depth (metres) Temp. °C. S 7„„ at pH ^2^5 mgm. p.m.^ 0, cc.p. 1. Gear Depth (metres) mgm./m.' From To 668 ") 5° 8-23 34-18 26-61 8-04 80 TYFV 1500-IOOO 2047 2056 50 4-8 rout. 6o 8-02 34-18 26-64 8-03 81 6-24 TYFB 375-0 2140 2155 DGP 60 4-8 230 8o 6-8i 34-28 26-90 7-98 % 80 0-5 240 100 5-86 34-29 27-03 7-96 94' 5-92 100 0-0 250 ISO 4-76 34-22 27-10 7-95 102'"' 150 0-0 310 380 200 4-02 34-18 27-15 7-93 ''?r 5-94 200 0-0 300 3-40 34- 1 6 27-20 7-93 IIQ.; 300 400 2-86 34-16 27-25 7-92 5-90 400 — 450 600 2-36 34-24 27-36 7-90 4-93 600 800 2-56 34-35 27-43 7-87 ^3^3 4-50 800 — 480 1000 2-51 34-45 27-51 7-89 3-78 1000 1500 2-43 34-63 27-66 7-91 3-98 1500 — 450 2000 2-36 34-73 27-75 7-92 4-32 2000 2500 I -95 34-71 27-76 7-93 :i-^ -4-42 2500 — 420 3000 1-42 34-7° 27-80 7-96 4-32 3000 3500 o-8o 34-68 27-82 7-96 132 4-45 3500 — 450 4000 0-38 34-67 27-84 7-94 137 4-62 4000 4500 0-17 34-66 27-84 7-95 138 4-64 4500 ~ 440 669 3 6-6o 34-29 26-93 8-05 79 6-27 TYFV 2000-1500 0854 0903 4-2 670 4 8-10 34-18 26-63 8-09 74 6-21 TYFB N70B N50V 1 470-^ 1 00-0 0018 0I2I 0108 0127 DGP 3-1 671 - 4 970 34-32 26-48 8-09 2a 73 6-II TYFV 250-0 I3I3 1320 3-7 10 9-53 34-32 26-51 8-09 73 — 500-250 1340 1345 10 3-7 20 9-44 34-32 26-53 8-09 71 6-14 750-500 1427 143 1 20 3-5 30 9-41 34-32 26-53 8-08 70 — I 000-0 I52I 1540 30 3-3 40 9-40 34-32 26-54 8-07 '^%l 6-13 1000-750 1732 1737 40 3-2 50 9-38 34-32 26-54 8-07 71 — 1 500-1000 1843 1853 50 3-2 60 9-30 34-32 26-55 8-07 73 6-13 2000-1500 2019 2029 60 3-3 80 8-IO 34-3° 26-73 8-05 % — N50V 1 00-0 I50I 1513 80 3-3 100 7-86 34-37 26-82 8-01 < 6-00 TYFB I 360-0 0216 0306 DGP 100 3-2 150 7-II 34-47 27-00 7-98 99^ — N70B 150 0-0 200 5-80 34-27 27-02 7-96 1087; 5-85 200 0-0 300 4-08 34-18 27-15 7-93 "i 400 3-60 34-16 27-18 7-87 125,, 5-94 600 2-78 34-22 27-30 7-90 ^35,, 5-50 800 2-58 34-34 27-41 7-89 '+^l 4-67 1000 2-53 34-41 _27-47 7-88 151 . ' 4-29 1500 2-51 34-63 26-65 7-89 1 50°, 3-94 2000 2-48 34-77 27-77 7-89 139, ( 4-32 2500 2-23 34-80 27-81 7-96 139;, 4-53 3000 1-59 34-77 27-84 7-93 139 4-37 3500 0-98 34-72 27-84 7-92 141 4-41 4000 0-48 34-70 27-86 7-92 147 4-56 4400 0-21 34-69 27-87 7-93 150 4-69 672 6 15-65 34-93 25-78 8-12 9 5-36 TYFB N70B - 200-0 2II7 2207 DGP i-o 95 673- 6 17-39 35-16 25-55 8-17 9^ 5-18 TYFV 250-0 1500 1506 0-6 60 10 17-39 35-16 25-55 8-17 9 i> 500-250 I8IO 1815 10 0-0 36 20 17-39 35-16 25-55 8-17 12 5-24 >> 750-500 I9OI 1906 20 0-0 30 17-39 35-16 25-55 8-17 12 — ,, 1000-750 2II9 2124 30 0-0 40 17-39 35-i6 25-55 8-17 ;:> 5-22 ^^ 1500-IOOO 0013 0023 40 0-0 42 ■50 17-38 35-17 25-56 8-16 ,, 2000-1500 0222 0231 50 0-0 60 17-38 35-17 25-56 8-i6 12 5-20 N50V 1 00-0 2330 2335 60 0-0 30 So 100 17-10 14-48 35-24 35-43 25-67 26-43 8-15 8-12 12,, 25,, 4-89 TYFB N70B 1 340-0 0331 0422 DGP 80 100 0-0 0-0 42 89 150 13-48 35-34 26-57 8-10 30 150 00 lOI 155 673-677 R.R.S. Discovery 11 Station 673 amt. 674 675 676 677 Position 38° loi' S, 30° loi' W to 38° 03rS, 29=48' W 35° 58i' S, 29° 56' W 34^o8'S,29°5orw 33° 431' S, 29° 521' W 31° i6i-' S, 29° 56i' W Date 1931 24-25 iv 25 IV 26 iv 27-28 iv Hour 2000 0900 1200 1600 1905 2200 1500 2000 0000 0406 Sounding (metres) 4519' 2831^ WIND Direction W X N wsw sw NW WNW 14 SEA Direction W X N WSW sw NW WNW Weather b. c. b.c. b.c. c. Penetration ol light; St. 675 Hour 1 100-1300 Depth (metres) ccs. of N/io uranyl oxalate decomposed per hour Depth (metres) 20 25 30 35 40 45 CCS. of N/io uranyl oxalate decomposed per hour Air I 5 10 15 4-87 2-31 2-21 2-19 172 1-54 1-37 i-i6 I -08 1-05 o-8o 0-33 2757' 3694* WNW W X N NW N X E N 14 8 5 5 5 WNW W X N NW N X E N b.c. o. c. c. b. 156 Air Temp. " C. Dry bulb I020-I 1019-0 1018-4 1017-4 1017-4 IOI7-6 IOI5-7 IOI5-8 IOI5-I 1013-4 15-4 19-8 21-3 19-5 18-0 Wet bulb 19-0 20-5 21-2 21-2 21-0 14-6 17-4 19-5 17-0 16-4 17-6 18-3 19-8 19-8 19-5 Remarks mod. conf. swell mod . W swell slight WNW swell slight WNW swell slight W swell mod. WSW swell R.R.S. Discovery II 673-677 c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station o „ 1 Remarks Depth Nitrite Nj mgm./m.' Nitrate + Nitrite Nj mgm./m.^ P,Or, TIME 1 < Depth (metres) Temp. s %. at pH mgin. p.m.^ O2 cc. p. 1. Gear Depth (metres) From To 673 6 200 12-56 35-19 26-64 8-07 30; 4-95 200 0-0 131 cant. 300 10-76 34-91 26-76 8-05 35" 300 260 400 7-88 34-54 26-95 7-99 7^:; 5-14 400 — 600 4-74 34-28 27-15 7-96 K 5-53 600 800 3-86 34-28 27-25 7-96 5-45 800 — 310 1000 3-20 34-28 27-31 7-92 5-14 1000 360 1500 2-78 34-54 27-56 7-85 5-14 1500 — 2000 2-90 34-76 27-72 7-90 139. 4-38 2000 2500 2-80 34-78 27-75 7-96 132. 4-87 2500 — 330 3000 2-28 34-80 27-81 7-95 '36;, 4-78 3000 3500 1-57 34-78 27-85 7-95 140,, 4-36 3500 320 3750 1-16 34-74 27-85 7-93 156' 4-61 3750 674 8 18-10 35-52 25-65 8-17 10 5-13 TYFB N70B 1 280-0 2018 2109 DGP o-o 24 675" 8 ig-02 35-44 25-36 8-16 10 S-°7 NH 1400 0-0 7 10 18-92 35-44 25-38 8-i6 10 — TYFV 1 500-1000 1 106 1114 10 0-0 20 18-92 35-44 25-38 8-i6 10 5-04 2000-1500 1239 1249 20 0-0 6 30 18-88 35-44 25-39 8-i6 10 — 1000-750 1351 1357 30 0-0 40 1 8-86 35-44 25-40 8-16 10/ 5-09 750-500 1437 1443 40 0-0 7 so 18-81 35-44 25-41 8-16 11^ — 500-250 1549 1553 50 0-0 60 l8-20 35-45 25-57 8-15 13 5-20 250-0 1612 1617 60 0-0 18 So 17-01 35-54 25-93 8-12 '3, — 2750-2000 1812 1S26 80 0-0 17 100 16-39 35-54 26-08 8-IO .'3 5-28 N50V 1 00-0 1812 1822 100 0-0 15 150 14-84 35-44 26-36 8-08 lO 22 , 150 0-0 40 200 13-98 35-37 26-49 8-05 34^ 4-81 200 0-0 48 300 13-21 35-31 26-60 8-03 3?. 300 400 12-01 35-13 26-70 8-01 4-73 400 — 270 600 7-63 34-58 27-01 7-97 ■'; 4-70 600 800 4-58 34-36 27-23 7-93 5-23 800 — 310 1000 3-60 34-27 27-27 7-90 117: 5-07 1000 1500 2-8l 34-53 27-55 7-90 128' 4-19 1500 — 320 2000 2-83 34-74 27-71 7-89 -5; 97,, 4-46 2000 2500 2-86 34-88 27-82 7-91 5-06 2500 2750 2-83 34-88 27-82 7-93 90^ 5-14 2750 ~ 300 676 9 19-80 35-60 25-27 8-17 5 5-03 TYFB N70B j 290-0 2216 2306 DGP 0-0 6 677 - 10 21-43 35-68 24-90 8-i8 8^ 4-88 TYFV 250-0 1513 1518 0-0 6 10 21-43 35-68 24-90 8-18 8 — >> 500-250 1542 1547 10 20 21-42 35-68 24-90 8-i8 8 4-90 )» 750-500 1627 1 63 1 20 — 5 30 21-42 35-68 24-90 8-18 8 — )) 1000-750 182I 1826 30 ■is 40 21-42 35-68 24-90 8-17 8 4-85 >1 1500-1000 1944 1955 40 — 5 50 21-42 35-68 24-90 8-17 85 — 1 ^000—0 2145 2215 50 6 60 20-61 35-65 25-09 8-16 8 5-03 I " ^^\mJ\J\m/ \-f 1 2351 0028 60 — 80 18-66 35-71 25-65 8-15 10 — yy 2000-1500* 0201 021 1 80 — 6 100 17-12 35-55 25-91 8-14 10' 5-31 N50V I 00-0 2020 2028 100 — 6 150 200 15-32 14-41 35-38 35-34 26-20 26-37 8-12 8-10 14' 18^ 5-05 TYFB N70B J 420-0 0305 0402 DGP 150 200 — 17 33 300 13-61 35-30 26-51 8-07 < 300 400 12-45 35-12 26-61 8-04 59; 4-85 * ? not fish- ing properly. 400 — 140 600 8-83 34-65 26-89 7-96 "°'l 4-67 600 800 5-09 34-31 27-13 7-92 '< 4-72 800 — 250 1000 3-76 34-28 27-26 7-88 128" 4-95 1000 1500 2-90 34-49 27-51 7-87 129" 4-21 1500 — 2S0 2000 2-80 34-73 27-71 7-87 106' 4-48 2000 2500 2-82 34-84 27-79 7-92 5-02 2500 — 270 3000 2-78 34-86 27-81 7-93 84^^ 5-21 3000 3500 2-43 34-88 27-86 7-93 81 5 -20 3500 270 157 678-683 R.R.S. Discovery II Station 678 679 680 681 682 683 Position 28° 30' S, 29° 58' W 26° o6y s, 30° 061-' w 22°36'S, 3o°oiJ' W 2i°i3'S,29°55i'W 2o°ii'S, 29°57i'W 16° 48' S, 29° 541' W Date 193 1 28 iv 29 IV 30 IV Hour 2200 1500 2000 2306 2200 0800 1200 I35I I V Sounding (metres) 2200 4402" 5095 5272' 4956' WIND Direction N NNW NNW NNW NNE NE X E NE X E 4861* 4801 ' C o o c 16 17 15 10 10 10 E >; N SEA Direction N NNW NNW NNW NNE NE X E NE X E 10 14 u, Weather b.c. b.c. b.c. b.c. b.c. b. b.c. b. c. V. E ••: N b.c. b.c. -»-' I- C5, 1013-6 1013-7 1015-1 1015-3 IO16-2 1015-0 1015-1 1015-1 AirTemp.°C. Dry bulb 23- 25-1 24-6 24-5 25-2 26-0 26-2 26-5 Wet bulb 21-8 22-8 22-8 23-0 22-2 20-8 20-6 23-2 IOI6-2 1014-6 2S-2 26- Remarks mod. W swell slight NW swell slight NE swell slight E swell 21-2 21-2 slight E swell mod. ENE swell 158 R.R.S. Discovery II 678-683 c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station o _, Remarks Depth Nitrite N, mgm./m.' Nitrate + Nitrite Nj P2O5 mgm. p.m.^ TIME 0-0 1) ~-^ < Depth (metres) Temp. °C. S7,-, at pH 0, cc. p.l. Gear Depth (metres) mgm./m." From To 678 I I 23-15 36-18 24-79 8-20 4-72 TYFB N70B - 360-0 2014 2104 DGP 679 ' II 25-24 36-56 24-47 8-25 4-60 TYFV 250-0 1526 1531 0-0 6 10 25-24 36-56 24-47 8-25 — 500-250 1607 1611 10 o-o 20 25-16 36-56 24-49 8-25 4-59 750-500 1650 1654 20 0-0 5 3° 25-16 36-56 24-49 8-25 — 1000-670 1747 1754 30 0-0 40 25-16 36-56 24-49 8-25 4-63 1500-IOOO 1913 1923 40 0-0 5 50 24-70 36-50 24-56 8-25 — 2000-1500 2109 2119 50 0-0 60 22-48 36-24 25-02 8-23 I 5-20 N50V 1 00-0 2045 2053 60 0-0 7 80 100 21-28 20-25 36-20 36-07 25-33 25-51 8-21 8-20 I 3' 5-14 TYFB N70B I 300-0 2204 2254 DGP 80 100 O-O 0-0 4 6 150 17-92 36-07 26-11 8-17 8^ 150 0-0 6 200 16-00 35-56 26-18 8-14 14^ 4-80 200 0-0 22 300 13-60 35-25 26-47 8-07 32'^, 300 400 II-81 35-01 26-64 8-04 52^ 4-69 400 — 175 600 8-49 34-6 1 26-91 7-94 82V 4-45 600 800 5-04 34-34 27-16 7-86 98'* 54-64 800 — 240 1000 3-60 34-39 27-36 7-83 1374 ■4-44 1000 1500 2-94 34-70 27-67 7-84 I26i' ' 4-37 1500 — 280 2000 3-05 34-86 27-79 7-88 103^ 5-15 2000 2500 2-97 34-94 27-86 7-92 745 '5-50 2500 — 180 3000 2-78 34-93 27-87 7-94 693 '5-54 3000 3500 2-40 34-90 27-88 7-92 733- ■ 5-49 3500 — 240 4000 1-66 34-82 27-87 7-90 85 5-22 4000 4500 1-12 34-79 27-89 7-90 84 5-02 4500 — 260 5000 0-79 34-72 27-86 7-89 84 4-79 5000 — 270 680 13 26-45 36-98 24-40 8-27 4-47 TYFB N70B - 260-0 2212 2302 DGP 681 " 13 27-20 37-34 24-43 8-30 4-40 TYFV 2000-1500 0914 0923 0-0 2 10 27-20 37-34 24-43 8-30 — I 5 00- I 000 1039 1049 10 20 27-20 37-34 24-43 8-30 4-41 1000-750 II39 "45 20 — 30 27-20 37-34 24-43 8-30 — 750-500 1226 1232 30 40 27-20 37-34 24-43 8-3c? 4-42 500-250 1306 1310 40 — 50 27-20 37-34 24-43 8-30 — 250-0 1326 1331 50 60 25-17 36-98 24-49 8-30 3 4-88 N50V 1 00-0 1338 1345 60 — 80 24-23 37-01 25-09 8-29 h 80 — 100 23-60 36-96 25-24 8-27 4-77 100 — I 150 21-66 36-62 25-54 8-23 8^ 150 — I 200 18-41 36-06 25-98 8-19 lo-^ 4-47 200 — 7 300 14-56 35-40 26-39 8-11 22' 300 400 11-69 35-00 26-66 7-99 53;! 4-33 400 — 100 600 7-25 34-56 27-05 7-87 865_ 4-03- 600 800 4-42 34-41 27-29 7-84 109'* ,4-27 800 — 240 1000 3-40 34-45 27-43 7-83 116^' 4-12 1000 1500 3-20 34-85 27-77 7-85 92^' 4-61 1500 — 170 2000 3-29 34-97 27-85 7-91 713' S-07 2000 2500 3-02 34-96 27-87 7-92 715^ , 5-50 2500 — 180 300Q 2-84 34-96 27-89 7-94 69^' 5-43 3000 3500 2-66 34-94 27-89 7-92 69 5-43 3500 — 170 4000 1-90 34-87 27-90 7-92 88 5-28 4000 4500 1-13 34-85 27-94 7-92 94 5-06 4500 4900 0-42 34-70 27-86 7-91 117 4-69 4900 — 280 682 14 27-00 37-38 24-53 8-30 4-32 TYFB N70B 1 375-0 2220 2310 DGP 683 15 26-95 37-43 24-59 8-30 4-31 TYFB N70B 1 290-0 2216 2307 DGP 159 684-689 R.R.S. Discovery 11 Station 684 685 686 687 688 689 Position i5°37'S, 29°53i'Wto iS°38rs,29°49i'W 14° 28I' S, 29° 48I' W ii°02VS, 29°5i'W 09° 47' S, 29° 51' W 09° 26-i' S, 29° 50^' W 05° 59f' S, 29° 49i' W Date 1931 3 V Hour 0700 1200 1348 3v 4v 5v 6v Sounding (metres) 2200 0800 1200 1600 1933 2200 2200 4927' 5303' 5314" 5031 5400' 5346* WIND Direction E E NE (25 SEA Direction 20 15 15 ENE SE X E E E E SE ESE 19 15 14 18 13 E E NE 15- 19 ENE SE X E E E E SE 4-5 3 3 Weather C. b.c. b. c. ESE b.c. -4-> u Hi. 1013-1 1014-0 IOI3-7 o.p. q. o.p.q. o. b. b.c. 1015-3 1013-3 1012-7 1014-7 1012-2 1012-9 AirTemp. °C. Dry bulb 26-0 27-0 26-1 25-6 Wet bulb 22-0 23-2 21-9 22-3 26-5 24-0 I 27-2 23-6 25-0 26-2 IOI3-8 IOI2-4 26-6 26-6 25-0 23-1 23-9 24-0 Remarks mod. E swell mod. E swell mod. SE swell mod. E swell 24-4 237 mod. E swell mod. E swell 160 R.R.S . Discovery II 684 -689 c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station o _ o-o M < Remarks Depth Nitrite N, mgm./m.^ Nitrate + Nitrite N^ mgm./m.' Depth (metres) Temp. °C. s 7oo at pH P2O5 mgm. p.m.^ 0. cc. p. 1. Gear Depth (metres) TIME From To 684 ' 15 26-80 37-24 24-50 8-28 4-33 TYFV 2000-1500 0813 0822 0-0 2 10 26-80 37-24 24-50 8-28 — 1 500- 1 000 0943 0952 10 20 26-80 37-24 24-50 8-28 4-34 1000-750 1041 1046 20 I 30 26-80 37-24 24-50 8-28 — 750-500 1225 1230 30 40 26-80 37-24 24-50 8-28 4-30 500-250 1304 1309 40 50 26-80 37-24 24-50 8-28 — 250-0 1326 1333 50 60 80 60 26-80 37-24 24-50 8-27 4-34 N50V 1 00-0 1336 1345 80 26-80 37-24 24-50 8-27 100 24-46 37-08 25-07 8-26 2 ' 4-68 100 150 22-86 36-89 25-41 8-23 4^ 150 I 16 200 19-00 36-14 25-90 8-17 8^ 4-27 200 300 12-64 35-14 26-58 8-04 57^' 300 400 9-66 34-83 26-89 7-93 76)^ 3-44 400 600 800 220 600 5-32 34-42 27-19 7-84 115^ 4-00 800 3-93 34-42 27-35 7-83 118^' 4-15 230 1000 3-54 — 7-82 114.-" 4-09 1000 1500 3-8i 34-88 27-73 7-87 92^ '4-66 1500 230 2000 3-16 34-93 27-83 7-90 79V 78J 793 5-19 2000 180 2500 2-82 34-90 27-84 7-92 5-12 2500 3000 2-71 34-88 27-83 7-94 5-II 3000 3500 2-53 34-88 27-85 7-93 74 5-27 3500 190 4000 2-06 34-85 27-87 7-93 84 5-18 4000 4500 I-2I 34-83 27-92 7-93 93 4-8i . 4500 4800 240 4800 0-82 34-70 27-84 7-90 97 4-73 290 685 16 26-64 37-30 24-58 8-28 4-31 TYFB N70B [ 350-0 2214 2303 DGP 686 17 27-22 36-75 23-99 8-28 4-29 TYFB N70B - 400-0 2215 2305 DGP 687 - 17 27-51 36-55 23-73 8-28 4-28 TYFV 250-0 1310 1315 0-0 5 10 27-58 36-57 23-74 8-28 — )J 500-250 1342 1347 10 20 27-58 36-57 23-74 8-28 4-29 ,> 750-500 1423 1429 20 I 30 27-58 36-57 23-74 8-28 — )) 1000-750 1518 1523 30 40 27-58 36-57 23-74 8-28 4-26 yy 1 500-1000 1636 1652 40 I 50 27-58 36-57 23-74 8-28 — LH 1415 1600 50 60 27-42 36-69 23-88 ■8-27 4-30 N50V 1 00-0 1845 1855 60 80 I 80 25-58 36-84 24-58 8-25 I 100 24-32 36-94 25-01 8-25 3; 4-77 100 I 150 19-89 36-33 25-81 8-20 '5:, 150 17 200 13-50 35-35 26-51 7-95 60 ^3-o6 200 ~ 49 300 400 9-21 7-31 34-80 34-63 26-94 27-10 7-82 7-79 100 _^ 2-70 300 400 600 800 — 260 600 5-29 34-51 27-27 7-78 130'^ 3-12 800 4-22 34-49 27-38 7-81 132^ 3-63 250 1000 3-93 . 34-53 27-44 7-82 144, 3-67 1000 1500 4-05 34-95 27-76 7-90 77^ 4-84 1500 220 2000 3-37 34-97 27-85 7-92 72> 5-33 2000 2500 3-00 34-96 27-87 7-93 6t' 5-36 2500 200 3000 2-77 34-95 27-89 7-95 74^^ 5-01 3000 3500 2-61 34-94 27-89 7-97 63: 5-40 3500 200 4000 1-96 34-90 27-92 7-96 74 5-23 4000 4500 1-04 34-78 27-89 7-91 84 4-95 4500 250 260 4900 0-74 34-75 27-88 7-90 91 4-74 4900 688 18 27-68 36-54 23-68 8-28 4-30 TYFB N70B } 450-0 2217 2308 DGP 689 19 28-08 36-35 23-40 8-28 4-31 TYFB N70B 1 410-0 2219 2310 DGP 161 690-696 R.R.S. Discovery II Station 690 691 692 693 694 695 696 Position 03° 171' S, 29° 571' W to 03° 20' S, 30° 03i' W Date 1931 7-8 V 00° 25 f S, 29° 56' w 02° 02I' N, 30° 08' W 02° 59*' N, 29° 59' W to 02°59rN,30°04f'W 04° 05 A' N, 30° 00' W 07° 28' N, 30° oof W o8°54i'N, 3o°o2f'Wto o8°54i'N, 3o°oi' W Hour 1600 2000 0000 0310 9V 10 V 2200 0530 0800 0930 1200 1403 10 V 12 V Sounding (metres) 2130 0900 1200 1600 4894* 4374" 3400* 2849* 3553' WIND Direction 4126* 2200 4281'' 5419' SE SE X E SE X E SE X E ESE NNE ENE ENE ENE as o c IS 19 13 14 SEA Direction ESE SE X E SE X E SE X E 15 0-2 0-2 0-2 0-2 0-2 15 16 15 15 ESE NNE ENE ENE ENE Weather b.c. b. o.q. b. c. p. b.c. b.c. b.c. b. h.< U CO Era OS a p b.c. b.c. b.c. lOIO-O I0II-3 I0I2-2 lOIO-O Air Temp. °C. Dry bulb I0I2-0 I0I2-3 I0I2-2 I0I2-0 I0IO-8 28-3 27-2 27-6 27-2 1012-4 loii-s lOIO-I Wet bulb 27-0 28-0 25-6 25-8 28-0 277 26-3 26-5 25-6 257 25-4 25-4 24-2 24-6 24-4 Remarks 267 25-4 24-4 24-4 25-3 25-0 23-5 22-7 22-3 22-6 mod. SE swell mod. ESE swell mod. SE swell mod. E swell mod. conf. swell mod. conf. swell mod. E swell mod. NE swell 162 R.R.S. Discovery II 690-696 c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station o ^^ s ^ Remarks Depth Nitrite N, mgm./m.' Nitrate + Nitrite N, P.Oe mgm. p.m.^ TIME Ot3 < Depth (metres) Temp. "C. S 7:.o at pH O2 cc.p. 1. Gear Depth (metres) mgm./m.^ From To 690 ' 20 28-20 36-00 23-11 8-28 4-34 TYFV 250-0 1611 1617 0-0 4 10 28-20 36-01 23-12 8-28 »» 500-250 1644 1648 10 20 28-16 36-02 23-13 8-28 4-32 l» 750-500 1724 1729 20 — 3 3° 28-09 36-02 23-15 8-28 3 — »» 1000-750 1818 1823 30 40 28-08 36-02 23-16 8-28 3 4-32 „ 1500-IOOO* 0II2 0122 40 — 4 50 28-08 36-02 23-16 8-28 3' — N70 V 1 00-0 0006 0014 50 60 80 28-05 22-89 36-02 36-00 23-17 24-72 8-28 8-19 3 '3 4-35 TYFB N70B \ 460-0 02II 0300 DGP 60 80 3 4 100 17-61 35-91 26-06 8-04 54' 813? 94V , 2-98 100 — 43 15° 200 12-90 12-19 35-29 35-17 26-65 26-70 7-90 7-87 2-38 * ? some ad- mixture from 200-0 m. 150 200 — 57 230 300 10-88 35-03 26-83 7-85 94^1 300 400 9-37 34-88 26-98 7-84 100'* 3 2-63 400 — 250 600 5-43 34-52 27-26 7-76 I28i '3-09 600 800 4-19 34-52 27-40 7-78 128^' '3-72 800 — 250 1000 4-12 34-62 27-49 7-80 128- 3-69 1000 1500 3-99 34-95 27-77 7-89 78?^ U-85 1500 — 230 2000 3-42 34-99 27-85 7-91 7131 5-36 2000 2500 2-93 34-96 27-88 7-92 67i=> /5-27 2500 — 220 3000 2-75 34-95 27-89 7-96 58' ^5-38 3000 3500 2-59 34-94 27-89 7-95 66 5-52 3500 — 220 4000 1-95 34-91 27-92 7-93 82 5-01 4000 4500 0-98 34-78 27-89 7-89 91 4-89 4500 — 270 4800 0-63 34-75 27-89 7-89 96 4-72 4800 — - 290 691 21 27-40 36-28 23-51 8-28 4-37 TYFB N70B [ 400-0 2214 2304 692 22 28-18 36-10 23-19 8-28 4-32 TYFB N70B } 350-0 2216 2308 DGP 693 22 27-91 35-60 22-87 8-29 4-37 TYFV I 500-1 000 0630 0639 0-0 2 10 28-12 35-91 23-06 8-28 — ,, 2000-1500 0813 0822 10 20 28-12 35-91 23-06 8-28 4-34 ,, 1000-750 1204 i2og 20 — I 30 28-12 35-91 23-06 8-28 — ,, 750-500 I3OI 1307 30 40 28-12 35-92 23-07 8-28 4-39 ,, 500-250 1335 1339 40 — I 50 28-02 35-93 23-11 8-28 — )) 250-0 1355 1402 SO 60 27-51 35-98 23-31 8-28 4-41 N50V 1 00-0 0542 0552 60 — 2 80 21-50 35-80 24-97 8-1 1 25 80 — 29 100 15-58 35-50 26-23 7-96 71 2-34 1 00 — 63 150 13-63 35-34 26-53 7-92 78 150 — 170 200 12-80 35-23 26-62 7-88 85 2-24 200 — 220 300 11-41 35-17 26-84 7-87 94 300 400 9-55 34-88 26-95 7-81 116 2-02 400 — 230 600 6-04 34-57 27-22 7-76 130 2-83 600 800 4-89 34-52 27-33 7-76 130 3-16 800 — 220 1000 4-64 34-67 27-47 7-84 126 3-39 1000 1500 4-08 34-94 27-75 7-93 78 5-10 1500 — 220 2000 3-48 34-95 27-82 7-92 71 5-50 2000 2500 2-99 34-84 27-78 7-92 68 5-37 2500 — 220 2750 2-87 34-83 27-78 7-92 68 5-40 2750 — 220 694 23 28-40 35-82 22-90 8-28 4-36 NH TYFB N70B - 210-0 2150 2221 2311 DGP 695 24 26-52 36-30 23-87 8-30 4-41 TYFB N70B j 370^ 2216 2306 DGP 696 24 26-08 36-09 23-85 8-30 4-47 TYFV 2000-1500 1027 1038 0-0 2 10 26-08 36-09 23-85 8-30 — M 250-0 1425 1430 10 20 26-08 36-09 23-85 8-30 4-47 )) 500-250 1450 1454 20 "" 2 163 696-700 R.R.S. Discovery II Station 696 cont. 697 698 699 Position o8° 54i' N, 30° 02 1' W to 08° 54*' N, 30° 01' W 09°i5i'N, 30°oif'W i2°2i|'N, 30°o7i-'W 14° 27i' N, 30° o2i' W Date 1931 12 V 13 V 14 V 700 20° 21V N, 22° 32-i' W Hou 1935 2200 1400 1600 2000 2352 0810 Sounding (metres) 4830* 5830* 5373* WIND Direction ENE . ENE NE X N NE X N NE NE NE o c 15 15 18 14- 18 18 16 16 SEA Direction ENE ENE NE X N NE X N NE NE NE Weather b.c. b.c. b.c. b.c. b.c. b.c. Penetration of light; St. 699 Hour 1420-1620 CCS. of N/10 ccs. of N/io Depth uranyl oxalate Depth uranyl oxalate (metres) decomposed (metres) decomposed per hour per hour Air 4-44 25 1-33 I 2-97 30 I -08 5 270 35 1-04 10 2-09 40 0-8S IS 1-67 45 0-73 20 1-53 4148* NE 17 NE b.c. cOsS 10127 10137 1016-4 I0l6-2 1015-6 1017-4 1017-3 Air Temp. " C. Dry bulb 1017-3 25-2 25-0 24-3 23-7 23-5 23-3 23-3 Wet bulb 21-4 22-5 22-6 21-5 20-7 20-7 2I-I 20-4 i8-3 Remarks mod. NE swell mod. NE swell mod. NE swell mod. NE swell mod. NE swell 164 R.R.S. Discovery II 696-700 c o HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station O-o < P Remarks Depth Nitrite N, mgm./m.' Nitrate + Nitrite N2 mgm./m.^ Depth (metres) Temp. s 7o, at pH mgm. p.m.^ 0, cc. p.l. Gear Depth (metres) TIME From To 696 30 26-08 36-09 23-85 8-30 _ TYFV 750-500 1527 1532 30 COtlt. 40 26-05 36-09 23-86 8-30 4-50 n 1000-750 1618 1624 40 — 2 50 26-00 36-08 23-86 8-30 — „ 1500-IOOO 1855 1905 50 60 25-65 36-03 23-94 8-28 4-60 N50V 1 00-0 1706 1712 60 — 80 20-20 35-90 25-40 8-II ;/»)24 80 — 27 100 17-08 35-65 25-99 7-98 5^)56 2-78 100 — 47 150 13-05 35-28 26-61 7-91 i5j74 150 — 200 200 11-84 35-13 26-73 7-86 31)76 2-65 200 — 210 300 10-02 34-96 26-93 7-83 3'; 85 300 400 9-09 34-92 27-06 7-75 5^J89 1-73 400 — 220 600 7-43 34-79 27-21 7-73 f'ji36 1-66 600 800 5-86 34-69 27-34 7-72 ( 'J136 2-l8 800 — 250 1000 5-03 34-75 27-49 7-78 ( ■1^23 2-92 1000 1500 4-10 34-95 27-75 7-90 ( )fj90 4-75 1500 — 210 2000 3-47 34-96 27-83 7-94 >079 5-42 2000 2500 3-01 34-95 27-86 7-93 v)'](^ 5-45 2500 — 210 3000 2-72 34-92 27-87 7-93 ii)ll 5-33 3000 3500 2-56 34-91 27-87 7-94 ( 3t)78 5-35 3500 — 210 4000 2-41 34-89 27-87 7-93 81 4-92 4000 4500 2-36 34-88 27-87 7-95 81 5-37 4500 — 210 5000 2-30 34-88 27-87 7-93 86 5-29 5000 5300 2-35 34-88 27-87 7-92 85 5-24 5300 — 210 697 25 25-85 36-22 24-02 8-28 4-52 TYFB N70B j 460-0 2219 2309 DGP 698 26 25-50 36-33 24-21 8-28 4-54 TYFB 470-0 2216 2306 DGP 699 26 23-90 36-34 24-68 8-26 4-63 TYFV 250-0 1411 1415 — 3 10 23-85 36-33 24-69 8-26 — 500-250 1438 1443 10 20 23-81 36-33 24-70 8-26 _ 4-64 " 750-500 1519 1523 20 — I 30 23-81 36-33 24-70 8-26 — 1000-750 1612 1617 30 40 23-81 36-33 24-70 8-26 4-66 1 500-1000 1726 1736 40 — I SO 23-81 36-33 24-70 8-26 — 2000-1500 1914 1925 50 60 22-33 36-47 25-26 8-25 4-80 3000-2000 2145 2204 60 — I 80 21-21 36-62 25-67 8-22 U) 3 — N50V 1 00-0 1540 1546 80 — I 100 18-76 36-51 26-24 8-II 9) 20 3-36 TYFB 370-0 2249 2339 DGP 100 — 28 150 14-40 35-67 26-63 7-92 ( 37;63 150 — 170 200 13-00 35-51 26-80 7-90 3^J8o 2-15 200 — 200 300 1 1 -06 35-20 26-93 7-84 yojgi . 300 400 10-00 35-09 27-03 7-82 ( /vjioo 1-76 400 — 210 600 7-88 34-90 27-23 7-8i( »Ji33 1-86 600 800 6-41 ■ 34-83 27-38 7-80 ( Sl'133 2-37 800 — 240 1000 5-70 34-86 27-50 7-8i( WJ123 2-8l 1000 1500 4-37 34-97 27-74 7-89 ( J'l/89 4-43 1500 — 210 2000 3-52 34-96 27-82 7-92 ivj79 5-10 2000 2500 3-07 34-95 27-86 7-93 1 JJJ76 5-25 2500 — 210 3000 2-82 34-93 27-86 7-92 ii)76 5-29 3000 3500 2-58 34-90 27-86 7-93 m^ 5-29 3500 — 210 4000 2-45 34-88 27-86 7-96 31)11 S-iS 4000 4500 2-34 34-88 27-86 7-96 ( ?X)8i 5-13 4500 — 210 5000 2-31 34-87 27-86 7-96 85 5-25 5000 5300 — 34-87 — 7-95 85 5-31 5300 — 210 700 I 21-40 36-27 TYFB NH 2025-0 0922 0930 1024 1000 DGP + I hour G.M.T. 165 WS 434-439 Station WS434 WS435 WS436 WS437 Position 53° 10' S, 34° o8' W 51° 15' S, 30° 33' W 49° 57' S, 26° 41' W 47° 25' S, 21° 33' w WS438 39° i8i' S, 1° 59' E WS439 38° 27' S, 5° 45' E R.R.S. William Scoreshy Date 1929 18 V 19 V 20 V 21 V Hour 0405 0220 0410 0235 Sounding (metres) 4749 y. M. sm. St. 26 V 1650 27 V 1715 4693 1951 1618 WIND Direction SE SSW SSE NE SEA Direction W X S W X N SE SSW Weather o. q. r. s. NE W X S 0:= 1004-5 1013-1 Air Temp. ° C. Dry bulb -0-6 -0-8 WNW q. r. s. 1015-8 1009-8 Wet bulb •0-8 1-4 0-6 3-6 1019-3 — o-i 2-9 9-4 1018-3 lO-O 8-1 Remarks 100 V. heavy W swell 166 R.R.S. William Scoreshy WS 434-439 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Temp. S °/oo al Gear Depth (metres) From To WS434 10 — — — — N70B NiooB 1 91-0 0424 0444 KT WS435 1 1 3-26 33-78 26-91 N50V 1 00-0 0425 10 3-26 33-78 26-91 N70V 50-0 20 3-26 33-78 26-91 100-50 30 3-27 33-78 26-91 250-100 40 3-26 33-78 26-91 500-250 50 3-26 33-79 26-92 750-500 60 3-26 33-78 26-91 1000-750 — 0622 80 100 3-26 2-74 33-78 33-80 26-91 26-97 N70B N 100 B 1 157-0 0655 0715 KT 150 0-95 34-04 27-30 200 1-13 34-20 27-42 300 1-94 34-39 27-51 400 2-22 34-48 27-56 600 2-19 34-55 27-62 800 2-17 34-65 27-70 . 1000 2-o6 34-70 27-75 WS436 12 _ _ _ _ N70B 1 82-0 NiooB 0422 0442 KT WS437 13 6-59 34-05 26-75 N50V 1 00-0 0240 5 6-59 — — N70 V 50-0 10 6-59 34-06 26-75 100-50 20 6-59 34-06 26-75 250-100 30 6-59 34-05 26-74 500-250 40 6-59 34-05 26-74 750-500 50 6-59 34-06 26-75 1000-660 — 0510 60 6-58 34-07 26-76 N70B 1 80 6-50 34-06 26-77 N 100 B 1 170-0 0545 0605 KT 100 6-46 34-07 26-78 150 4-73 34-17 27-07 200 4-13 34-16 27-13 300 3-59 34-15 27-17 400 3-17 34-15 27-21 600 2-69 34-16 27-26 800 2-63 34-25 27-34 1000 2-61 34-39 27-45 WS438 17 10 20 30 40 10-99 10-97 10-97 10-90 10-89 34-14 34-15 34-15 34-13 34-13 26-12 26-13 26-13 26-13 26-13 N70V 50-0 100-50 250-100 500-280 750-520 1700 50 10-72 34-12 26-16 1000-780 — 2000 60 10-67 34-13 26-17 N70B 1 80 10-22 34-15 26-27 N 100 B 1 133-0 2024 2044 KT 100 9-88 34-28 26-43 150 8-93 34-34 26-63 200 8-08 34-31 26-74 300 7-47 34-36 26-87 400 6-55 34-34 26-98 600 6-00 34-3' 27-03 800 4-17 34-20 27-15 1000 3-35 34-21 27-24 ■WS439 18 12-32 34-26 25-97 N50 V 1 00-0 1725 10 12-32 34-24 25-95 N70V 50-0 20 12-32 34-23 25-95 yt 100-55 30 12-32 34-23 25-95 Ji 250-100 167 WS 439-445 Station WS439 cont. WS440 WS441 Position 38° 27' S, 5° 45' E 35° 46' S, 13° 28' E 34° 22' S, 17° 03' E WS442 WS443 WS444 WS445 32°3ii'S, i6°39'E 32° 59i' S, 17° 26I' E 34° ogf S, 18° OS' E 34° 57' S, 18° 46i' E R.R.S. William Scoreshy Date 1929 27 V 29 V 30 V Hour 1717 1735 1722 1730 Sounding (metres) 23 VI 1745 28 vi 1736 WIND Direction WNW WNW NNW WNW WSW fc SEA Direction WNW WNW NW WSW Weather o.p. b.c. SrS 1024-1 ioi9'0 1018-4 1017-9 1012-0 13-9 Air Temp. ° C. Dry bulb 15-2 15-0 16-8 17-5 b.z. 1020-4 17-8 Wet bulb 13-9 15-0 16-0 16-7 13-0 Remarks mod. WNW swell 16-1 very slight SSE swell heavy squall at commence- ment of sta tion with wind ahead of beam haze shore- wards 168 R.R.S. William Scoresby WS 439-445 Station Age of moon (days) WS439 con/. i8 WS440 WS441 WS442 WS443 WS444 '5 i6 WS445 21 HYDROLOGICAL OBSERVATIONS Depth (metres) 40 50 60 80 100 200 300 400 600 800 1000 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 o 10 20 30 40 SO 60 80 100 150 200 300 400 600 Soo 1000 Temp. 12-32 i2-2g 12-30 12-28 11-33 10-85 973 9-12 7-83 6-16 4-31 3-35 16-66 16-69 16-69 i6-68 16-65 16-69 16-69 16-69 16-72 14-39 13-88 11-95 10-63 9-06 6-14 3-85 17-09 17-09 17-09 16-49 16-37 16-22 16-00 13-99 13-64 12-21 11-20 9-10 7-87 5-49 3-54 3-13 s 7oo 34-24 34-25 34-24 34-24 34-43 34-77 34-58 34-58 34-49 34-34 34-22 34-20 35-37 35-37 35-37 35-38 35-38 35-37 35-38 35-39 35-38 35-18 35-22 35-00 34-87 34-68 34-44 34-25 35-33 35-33 35-33 35-30 35-25 35-26 35-21 35-08 34-98 34-93 34-83 34-60 34-53 34-37 34-27 34-37 25-95 25-97 25-96 25-96 26-29 26-64 26-69 26-79 26-92 27-03 27-15 27-24 25-89 25-89 25-89 25-90 25-90 25-89 25-90 25-91 25-89 26-26 26-40 26-()2 26-76 26-88 27-11 27-23 25-76 25-76 25-76 25-88 25-87 25-91 25-92 26-26 26-26 26-51 26-62 26-81 26-94 27-14 27-27 27-39 BIOLOGICAL OBSERVATIONS Gear N70V N70B N 100 B N50 V N70 V N70B NiooB N50V N70 V NiooB N70B N70B N 100 B N70B N 100 B N70B NiooB N70B NiooB Depth (metres) 500-250 133^ 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 124-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 82-0 144^ 159-0 106-0 173^ 90-0 TIME From 2004 1721 To Remarks 2024 2024 1738 KT 2005 2044 2038 2124 1730 1737 1750 1740 2020 2058 2144 KT KT KT 1750 1757 1810 1800 KT KT KT KT 169 WS 446-462 R.R.S. William Scoreshy Sounding (metres) WIND SEA Air Temp. ° C. Station Position Date Hour Direction 8 Direction 1- Weather £r5 =3 Dry bulb Wet bulb Remarks 1929 WS446 35° 23' S, 19° 40' E 29 vi 1800 — E I — b.C. 1016-9 15-4 15-3 WS447 35° 16' S, 19° 08' E 30 vi 1730 — NW 6-7 NW 6 0. q. lOIO-I 15-0 14-4 WS448 34°56'S, i9°02'E 17 vii 1740 — SSE 4 SSE 3 b. 1027-1 15-0 14-2 WS449 35°o6J'S, i8°27rE i8vii 1735 — SEx S 3 SEx S I b.C. 1028-6 17-5 15-6 WS450 35° is' S, 18° 58' E 19 vii 1735 — ESE 3 ESE 2 b.C. 1028-8 15-0 14-2 WS451 34°23rs, i8°03i'E 20 vii 1730 — Wx N 3 Wx N 2 b.C. 1025-5 16-6 i5'4 WS452 33° i3i' S, 17° 38i' E 31 vii 1730 — S X E 2 S I b. 1027-3 15-6 14-4 WS453 33°44'S, i8°2ii'E 5 viii 1724 51 SSW 2 — b. 1025-4 15-6 14-1 SW swell WS454 33° loi' S, 17° 38i' E 6 viii 1725 — SSE 1-3 SSE I b. 1021-8 15-8 14-4 WS455 34° 09' S, 18° 05' E 7 viii 1746 — E 2 E I b.C. 1019-4 18-3 17-9 WS456 33° 031' S, 17° 05' E 4ix 1815 — SSE 5 SSE 4 b.C. 1018-2 15-8 15-6 WS457 33°35'S, i7°2oi'E 5i^ 1809 — SE 6 SE 6 b.C. 1017-4 15-0 14-4 WS458 33° 10' S, 17° 34I' E 6ix 1820 — S X E 2 S X E 2 b. 1016-7 15-6 15-0 WS459 33°4ol'S, i6°5si'E II ix 1820 — NE 2 — 0. 1017-4 14-4 13-9 heavy SSW swell WS460 35° 071' S, 17° 461' E 12 ix 1825 ^ NW 4 NNW 3 0. 1017-5 15-0 15-0 WS461 WS462 42° 37' S, 05° 40' E 44° 07' S, 01° 43' E 15 X 16-17 1 9 14 1850 — WNW 4 WNW conf. 4 2 0. m. r. f. 1017-8 1009-1 94 7-2 9-4 7-2 4663 X 170 R.R.S. William Scoresby WS 446-462 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Temp. °C. S7oo at Gear Depth (metres) From To WS446 22 — — — — N70B NiooB 1 77^ 1808 1828 KT WS447 23 — — — — N70B NiooB • 142-0 1738 1758 KT WS448 II — — — — N70B Nioo B [ 82-0 1745 1805 KT WS449 12 — — — — N70B NiooB lOI-O 1742 1802 KT WS450 13 — — — — N70B N 100 B ' 93-0 1739 1759 KT WS451 H — — — — N70B Nioo B y loi-o 1737 1757 KT WS452 25 — — — — N70B NiooB 69-0 1736 1758 KT WS453 — ~ — — N70B N 100 B [ 47^ 1726 1735 KT WS454 I — — — — N70B NiooB - 1 13-0 1731 1751 KT WS455 2 — — — — N70B NiooB I 102-0 1750 1810 KT WS456 I — — — — N70B N 100 B I 84-0 1821 1841 KT WS457 2 ~ — — — N70B NiooB I lOI-O 1816 1837 KT WS458 3 — — — — N70B NiooB j 97-0 1831 1853 KT WS459 8 — — — — N70B NiooB 82-0 135^ 1830 1922 1850 1942 KT KT WS460 9 — — — — N70B N 100 B 1 III-O 1832 1852 KT WS461 13 — — — — N70B N 100 B I I2I-0 1917 1937 KT WS462 M 5 5-99 5-99 — — N70B N 100 B \ 126-0 1855 1915 KT 10 5-99 — — N50 V 1 00-0 2315 20 6-24 — — N70 V 50-0 30 6-24 — — »> 100-50 40 6-24 — — ,, 250-100 50 6-19 — — >> 500-250 60 6-19 — — »> 800-500 80 6-19 — — »i 1000-750 — 0320 100 6-15 150 5-99 200 5-29 300 4-19 400 3-59 171 WS 463-470 Station WS463 Position 49°i8'S, I5°4S'W WS464 53° 40' S, 37° 33' W WS465 WS466 WS467 WS468 52° 57' S, 42° 52' W 52° 34' S, 48° 48' W 52° 00' S, 54° 13' W 55° 52' 5,56° 53' W WS469 56° 42' S, 57° 00' w WS470 57° 50' S, 57° 27' W R.R.S. William Scoreshy Date 1929 21-22 X Hour 231S 31 X 2 XI 3x1 9-10 xi 2155 Sounding (metres) 838 2200 2215 1830 WIND Direction 4344 gy. y.M. i. y. bl. S. 1400 1405 3959 gy.M. S. 3572 NW NW 5 SEA Direction NW NW NW N NW wsw 3-4 W N NNW NW N NW Weather OS Air Temp. ° C. Dry bulb Wet bulb 987-6 3-9 3-6 b. b. b. c. b. c. 997-9 998-3 3-3 1-4 1004-9 5'0 999-4 k-6 5-6 5-3 970-8 6-7 989-4 5-8 3-1 5-0 5-6 4-4 6-4 5-2 Remarks 172 R.R.S. William Scoreshy WS 463-470 Station WS463 Age of moon (days) 19 WS464 WS465 WS466 WS 467 WS468 29 WS469 WS470 HYDROLOGICAL OBSERVATIONS Depth (metres) O 5 10 20 30 40 50 60 80 o 10 20 30 40 50 60 80 100 150 200 300 400 600 800 1000 1500 2500 o 10 20 30 40 5° (30 So 100 150 200 300 400 600 800 1000 1500 2000 3000 Temp. °C. 2-48 2-30 2-35 2-30 2-30 2-30 2-26 2-30 2-30 5-09 5-09 5-04 5-07 5-00 4-96 4-89 477 4-54 4-39 4-34 4-19 4-04 370 3-30 3-12 3-02 2*42 3-49 3-44 3-39 3-38 3-38 3-29 3-i8 3-01 277 2-54 2-09 2-09 2-l8 2-20 2-34 2-37 2-49 2-10 1-36 1-84 s 7,... 34-12 34-12 34-12 34-13 34-13 34-13 34-13 34-16 34-16 34-16 34-17 34-20 34-20 34-19 34-23 34-25 34-10 34-10 34-10 34-10 34-10 34-11 34-12 34-11 34-10 34-10 34-09 34-12 34-18 34-28 34-48 34-58 34-69 3471 34-70 33-94 26-99 26-99 26-99 27-00 27-01 27-01 27-02 27-06 27-08 -/ 10 BIOLOGICAL OBSERVATIONS Gear 27-11 27-15 27-17 27-19 27-27 27-30 27-14 27-15 27-15 27-15 27-15 27-17 27-19 27-20 27-21 27-23 27-26 27-28 27-32 27-40 27-55 27-63 27-71 27-76 27-80 27-16 N50 V N70V N70B N 100 B N70B NiooB N70B N 100 B N70B NiooB N50V N70 V Depth (metres) N70B N 100 B N50V N70 V N70B NiooB N50 V 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 135-0 91-0 128-0 173-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 193-0 1 00-0 50-0 100-50 250-100 500-250 750-500 1000-750 123-0 TIME From 2325 To 0150 2200 2220 2205 2210 2221 1835 0055 2225 KT Remarks KT 2230 2242 2230 0115 1400 2012 KT KT. Part of catch lost KT - heavy stray on wire very heavy stray on wire 1710 2032 1405 KT 173 WS 470-473 Station WS470 coiit. Position 57° 50' S, 57° 27' W WS471 58° 53' S, 57° 54' W WS472 59°42|'S, 58°oi' W WS473 60° 32i' S, 58° 21' W R.R.S. William Scoreshy Date 1929 II xi Hot 0400 Sounding (metres) f. y. S.sm. bl. St. 1440 13 XI 043 s 3762 gy. M. WIND Direction 3580 y. M. 3205 WNW SEA Direction WNW w WNW Weather w w 0) « 6:2 b.c. b. AirTemp. °C. Dry bulb 982-4 2-3 Wet bulb 2-2 984-6 5-3 990-6 4-4 0-6 Remarks 174 R. R. S. William Scoreshy WS 470-473 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon (days) Remarks Depth (metres) Temp. °C. s 7„, ut Gear Depth (metres) TIME From To WS470 10 10 I-81 33-95 27-17 N70 V 50-0 colli. 20 30 I-I3 I-IO 33-95 33-96 27-21 27-22 " 100-50 250-100 40 1-09 33-95 27-22 ,, 500-250 • 50 I-IO 33-95 27-22 ») 750-500 60 80 100 I-IO I-IO 0-99 33-99 33-99 34-00 27-25 27-25 27-26 N70B NiooB 1000-750 122-0 1909 1630 1929 KT 150 0-70 34-01 27-29 200 1-09 34-10 27-34 300 1-90 34-22 27-38 400 (300 800 2-02 2-12 2-22 34-34 34-54 34-65 27-46 27-62 27-69 1000 I-5I 34-70 27-79 2000 1-49 34-72 27-81 3000 0-90 WS471 II — 0-12 33-94 27-28 N50V 200-0 0400 10 -0-15 33-94 27-28 N70V 1 00-0 20 -0-15 33-94 27-28 )) 200-100 30 — 0-19 33-94 27-28 n 500-200 40 -0-32 33-95 27-30 n IOOO-4S0 50 - 0-50 33-97 27-32 )i I 500-1000 60 80 100 - 0-58 - 0-66 -0-82 33-97 33-99 34-05 27-32 27-34 27-40 N70B N 100 B 2000-1500 I 1 0-0 0940 0750 1000 KT 125 o-oo 150 0-92 34-24 27-46 200 1-46 34-37 27-53 300 1-90 34-51 27-61 400 600 800 2-00 1-60 1-22 34-63 34-73 34-73 27-70 27-81 27-83 1500 1-35 34-76 27-85 2000 0-91 34-73 27-86 3000 0-39 34-72 27-88 WS472 II — o-io 33-99 27-32 N50V 200-0 1515 10 — 0-22 33-99 27-32 N70V 1 00-0 20 — 0-26 33-99 27-32 »> 200-100 30 — 0-30 33-99 27-33 >> 500-200 40 -0-38 33-99 27-33 )» 1000-500 50 ^ 0-42 34-00 27-34 n 150O-IOOO 60 80 100 -0-42 - 0-80 - 0-45 34-00 34-05 34-14 27-34 27-39 27-45 N70B NiooB 2000-1500 j 125-0 2126 2115 2146 KT 125 0-00 150 0-84 34-40 27-59 200 300 1-16 1-88 34-51 34-63 27-66 27-71 400 1-91 34-65 27-72 i 600 800 1000 1500 2000 3000 1-74 1-54 1-40 0-95 0-66 0-09 34-72 34-72 34-71 34-72 3471 34-67 27-79 27-80 27-81 27-84 27-86 27-86 WS473 12 -0-49 34-01 27-35 N50V 200-0 0335 10 - 0-49 33-99 27-33 N70V 1 00-0 20 - 0-49 34-01 27-35 „ 200-100 175 WS 473-476 R.R.S, William Scoreshy Station WS473 cont. WS474 WS475 Position 60° 2,2V S, 58° 21' w 61° 03' S, 56° 42' w 61° 48' S, 55° 51' W WS476 62° 16' S, 58° 18' w Date 1929 13x1 13x1 14 XI Hour 1530 0730 Sounding (metres) 2813 gy.M. d. S. 1047 d. gy. M. 14 XI 1825 542 d. gy. M. WIND Direction o NW NW NE SEA Direction fe WNW NW Weather NE 176 b. c. o = 997-9 997-1 Air Temp. ° C. Dry bulb o. q. r. 994-6 Wet bulb 2-5 1-7 Remarks very heavy swell R.R.S. William Scoresby WS 473-476 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Temp. °C. S7oo at Gear Depth (metres) From To WS473 12 30 - 0-49 34-01 27-35 N70 V 500-200 COIlt. 40 50 — 0-6 1 - 0-69 34-01 34-04 27-36 27-38 »» ») 1500-IOOO 2000-1500 60 -0-72 34-04 27-38 n 1000-500 — 0855 80 95 -0-88 -0-84 34-05 27-40 N70B NiooB 1 1 18-0 0925 0945 KT 100 0-18 34-18 27-46 . 125 0-60 150 1-36 34-34 27-51 200 1-88 34-43 27-55 300 1-82 34-51 27-61 400 1-94 34-59 27-67 600 2-OI 34-69 27-74 800 i-gi 34-68 27-75 1000 1-86 34-70 27-76 1500 1-45 34-72 27-81 2000 1-13 3000 o-6i 34-70 27-85 WS474 12 ~ 0-50 34-01 27-35 N50V 200-0 1530 10 - 0-57 34-01 27-35 N70 V 1 00-0 20 — 0-62 34-01 27-36 „ 200-100 30 - 0-70 34-01 27-36 ,, 500-200 40 - 0-72 34-02 27-37 ,, 1000-480 SO - o-8o 34-02 27-37 „ I 500- I 000 60 - 0-85 34-04 27-39 u 2000-1480 — 1900 80 100 — 0-92 o-o8 34-04 34-28 27-39 27-54 N70B NiooB i I 00-0 2301 2321 KT 150 I -02 34-51 27-67 200 1-72 34-60 27-69 300 I -So 34-63 27-71 400 I -So 600 1-71 34-67 27-75 800 — 34-73 1000 — 34-73 1500 0-83 34-71 27-85 2000 0-52 34-70 27-86 2500 0-37 — — — — — water bottle touched bottom WS475 13 - 0-80 34-03 27-38 N50 V 200-0 0820 10 - 0-83 34-03 27-38 N70V 1 00-0 20 - 0-83 34-03 27-38 ,, 200-100 30 -0-83 34-04 27-39 ») 500-200 — 1000 40 -0-83 34-04 27-39 50 - 0-83 34-05 27-40 60 - 0-91 34-15 27-48 80 -0-80 34-17 27-49 100 -0-75 150 — 0-50 34-33 27-61 200 -0-32 34-39 27-65 300 — 0-29 34-52 27-75 400 ~ 0-65 . 34-56 27-80 600 -0-93 34-57 27-82 800 - 1-19 34-61 27-86 WS476 13 — 0-65 34-05 27-39 N50V 200-0 1820 10 -0-68 34-05 27-39 N70V 1 00-0 20 -0-72 34-05 27-39 ,, 200-100 30 — 0-60 34-05 27-39 ,, 500-200 — 2035 40 50 — 0-62 — 0-70 34-06 34-06 27-40 27-40 N70B N 100 B 1 91-0 2054 2II5 KT 60 -0-73 34-10 27-43 177 WS 476-479 R.R^S. William Scoreshy Station Position Date Hour Sounding (metres) WIND Direction o SEA Direction Weather Air Temp. ° C. Dry bulb Wet bulb Remarks WS476 cont. 62°i6'S, 58°i8'W WS477 62° 20I' S, 58° 14' w WS478 62° 24I' S, 58° 06I' w WS479 62°32i'S,57°55'W 1929 14 xi 14-15 xi 2150 1892 d.y. M. 15x1 1050 1970 15-16 xi 2225 1523 y.d.gy.M. ENE NE NE N 991-3 978-1 0-8 0-8 984-6 0-6 i-i 178 R.R.S. William Scoreshy WS 476-479 HYDRO LOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Temp. C. S °Lo at Gear Depth (metres) From To WS476 13 80 -0-71 34-15 27-47 COltt. 100 150 200 250 300 400 ~ 0-64 -0-25 -0-25 0-24 0-52 0-20 34-18 34-35 34-36 34-53 34-55 27-50 27-61 27-62 27-72 45° 0-22 34-58 27-77 — — — — water bottle touched 2000 hrs. bottom WS477 14 - o-8o 33-97 27-33 N50 V 200-0 2150 10 - o-8o 33-97 27-33 N70 V 1 00-0 20 - 0-80 33-97 27-33 200-100 30 - 0-79 33-99 27-35 500-200 40 - 0-83 33-99 27-35 1000-500 50 - 0-91 34-00 27-36 I 500-1 000 60 — I -00 34-14 27-48 1200-840 — 0140 80 -0-95 34-16 27-49 N 100 B 140-0 0210 0230 KT 100 - o-6i 34-32 27-60 150 0-12 34-45 27-68 200 0-40 34-49 27-69 300 0-75 34-61 27-77 400 0-20 34-62 27-81 600 - 0-28 800 -1-46 34-61 27-83 1000 — 1-34 34-60 27-82 — — . — heavy stray on wire 1500 - 1-58 — — — — water bottle touched bottom 0100 hrs. WS478 14 10 20 30 40 50 -0-86 - 0-90 - 0-90 - 0-90 - 0-90 - 0-90 34-02 34-02 34-02 34-02 34-02 34-04 27-37 27-38 27-38 27-38 27-38 27-39 N70V 1 00-0 200-100 500-200 1000-500 1500-960 2000-1500 1020 60 - 0-92 34-05 27-40 N50V 200-0 — 1518 80 -0-94 34-24 27-55 NiooB 146-0 1535 1555 KT 100 - 0-75 34-26 27-56 150 - 0-05 34-42 27-66 200 0-04 34-50 27-72 300 o-ii 34-59 27-79 400 0-20 34-58 27-78 600 - 1-27 34-56 27-83 800 - 1-51 34-60 27-86 1000 - 1-57 34-61 27-87 1500 - 1-66 34-61 27-88 WS479 15 - 0-90 33-98 27-34 N50V 200-0 222S 10 - 0-90 33-97 27-34 N70V 1 00-0 20 - 0-90 33-97 27-34 )) 200-100 30 - 0-91 33-97 27-34 ,, 500-200 40 — 0-92 33-98 27-34 »» 1000-500 50 ~ 0-92 34-15 27-48 J) I 500- I 000 — 0210 60 — 0-92 34-22 27-54 N70B 1 132-0 0253 0313 KT 80 -0-89 34-30 27-60 NiooB 100 - 0-82 34-34 27-63 150 - o-6o 34-42 27-68 200 -0-37 34-50 27-74 300 — o-oi 34-67 27-86 400 -0-85 34-58 27-83 600 - 1-35 34-61 27-87 800 - 1-57 34-61 27-88 1000 ^1-67 1250 - 1-72 34-62 27-89 179 WS 480-484 R.R,S. William Scoreshy Station WS480 Position 62°5ii'S,s7°47i'W WS481 WS482 WS483 WS484 62° 59' S, 57° 28' W 63° 10' S, 57° 16J' W 62° 46f ' S, 59° 37I' W 62° 54' S, 59° 28' W Date 1929 16 xi 16 xi Hour 0430 0910 1019 Sounding (metres) 740 gn.M. 453 G. sm. St. 403 WIND Direction NWxN 16 xi 21 XI 0700 1150 152 sm. St. 1420 gy. gn. M. 1008 gn. M. NE NNE Ex S u, SEA Direction NWxN W Ex S NE & Weather b.. b. c. f. o. b.c. OS a c 990-5 991-4 992-3 Air Temp. ° C. Dry bulb 998-2 999-0 1-7 2-5 1-7 Wet bulb 1-4 2-2 -0-6 Remarks 180 R.R.S. William Scoreshy WS 480-484 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth Temp. S 7oo at Gear Depth (metres) ° C. (metres) From To WS480 15 -0-78 34-21 27-52 N50V 200-0 0430 10 - 0-80 34-22 27-53 N70V 1300-940 — Net touched bottom 20 - o-8o 34-25 27-56 n 1000-500 — — J) >» )) 30 - 0-80 34-23 27-54 n 500-200 40 - o-8o 34-24 27-55 n 200-100 50 - 0-85 34-40 27-68 ,, 1 00-0 — 0714 60 — 0-46 34-58 27-81 N70B 1 80 -0-13 34-57 27-79 NiooB 1 00-0 0729 0749 KT 100 o-io 34-59 27-79 150 - 0-20 34-61 27-82 175 -°7i 200 — i-oo 34-61 27-86 300 - 1-09 34-57 27-83 400 — I-oo 34-59 27-84 600 — 1-09 34-59 27-85 WS481 IS - i-i8 34-47 27-75 N50V 200-0 0912 10 - 1-25 34-50 27-78 N70 V 200-100 20 - 1-28 34-51 27-78 )» 1 00-0 30 - 1-28 34-51 27-78 ,, 500-200 — 1000 Net touched bottom 40 50 - 1-29 — 1-29 34-51 34-50 27-78 27-78 N70B N 100 B 1 109-0 1046 1 108 KT 60 - 1-29 34-50 27-78 80 -- 1-29 34-50 27-78 100 - 1-28 34-50 27-78 150 " 1-25 34-51 27-78 200 - 1-28 34-50 27-78 300 - 1-28 34-52 27-79 400 - 1-25 34-53 27-80 WS 482 15 10 20 30 40 50 60 80 100 125 - 1-18 - 1-30 -1-36 -1-38 - 1-35 - 1-35 -1-36 -1-36 -1-38 - 1-40 34-51 34-50 34-51 34-51 34-52 34-52 34-52 34-51 34-52 27-78 27-78 27-79 27-79 27-79 27-79 27-79 27-79 27-80 N70B N 100 B 1 -- 1325 1336 KT WS483 20 - 0-78 34-02 27-37 N50V 1 00-0 0705 10 -0-79 34-03 27-38 N70V 50-0 20 - 0-78 34-03 27-3S ,, 100-50 30 ~ 0-70 34-09 27-42 ,, 250-100 40 — o-6o 34-12 27-44 )» 500-240 50 -0-55 34-14 27-46 ») 750-500 60 — 0-50 34-16 27-47 )> 1000-750 — 0905 80 100 -0-47 — 0-40 34-17 34-23 27-48 27-53 N70B NiooB 1 107-0 1002 1022 KT 150 -0-14 34-36 27-62 200 — 0-30 34-40 27-65 300 -0-32 34-52 27-75 400 -0-71 34-54 27-80 600 — i-oi 34-60 27-85 800 - 1-19 34-58 27-84 1000 -1-76 34-61 27-89 1300 - 1-54 34-61 27-88 WS484 20 - 0-70 34-03 27-37 N50 V 1 00-0 II55 10 -0-71 34-03 27-37 N70V 50-0 20 -0-73 34-03 27-37 100-50 181 WS 484-487 R.R.S. William Scoreshy Station WS484 cont. WS485 WS486 Position 62° 54' S, 59° 28' W 63° 021' s, 59° 17' W Date 1929 21 xi 21 xi 63° Hi' S, 59° 13' W WS487 21 XI Hour 1630 2017 63° 17' S, 59° 20' W 22 XI Sounding (metres) 805 gy. gn. M. f. d. S. 787 gn. M. WIND Direction SSE SE 0430 790 gn.M. SEA Direction SE X E SSE SE Weather O. C. SE X E 999-4 Air Temp. °C. Dry bulb 1000-6 c. m. s. 1003-9 Wet bulb 1-7 2-5 Remarks 182 R.R.S. William Scoreshy WS 484-487 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth Temp. S "1,0 Gear Depth (metres) °C at (metres) From To WS484 20 3° -0-73 34-°3 27-37 N70V 250-100 cont. 40 -0-73 34-05 27-39 )) 500-250 5° — 0-50 34-29 27-57 >» 750-500 60 -0-39 34-33 27-60 ,, 950-740 — 1352 80 100 — o-io — 0-02 34-39 34-42 27-64 27-65 N70B NiooB J 134-0 1446 1506 KT 150 0-25 34-51 27-72 200 0-20 34-52 27-73 300 o-o8 34-59 27-79 400 — 0-65 34-60 27-83 (300 - i-i6 34-60 27-85 800 - 1-5° 34-62 27-89 950 - 1-51 34-62 27-89 WS485 20 — 0-70 34-05 27-39 N50V 1 00-0 1635 10 - 0-70 34-06 27-40 N70V 50-0 20 — 0-70 34-05 27-39 JJ 100-50 30 -072 34-07 27-41 J> 250-100 40 -0-86 34-23 27-54 )) 500-250 50 - 0-84 34-26 27-56 J» 750-500 — 1755 60 80 - 0-84 - 0-85 34-23 34-24 27-54 27-55 N70B NiooB 1 164-^ 1840 1900 KT 100 - 0-92 34-33 27-62 150 - 1-04 34-44 27-72 200 - 0-90 34-52 27-78 300 — 1-20 34-52 27-79 400 - 1-27 34-53 27-80 — — — — 1 600 - I-2I 34-55 27-82 — — — — > heavy stray on wire 750 - i-i8 34-54 27-81 — — — — -' WS486 20 — 0-70 — — N50V 1 00-0 2020 10 — 0-70 34-10 27-43 N70V 50-0 20 — 0-70 34-10 27-43 >» 100-50 30 — 0-70 34-10 27-43 »» 250-100 40 — 0-70 34-10 27-43 n 500-250 50 -0-75 34-15 27-48 >> 700-500 — 2135 60 80 -0-95 -0-95 34-34 34-42 27-64 27-69 N70B N 100 B 1 109-0 2215 2235 KT 100 — 0-22 34-52 27-75 150 -0-43 34-55 27-79 200 — 0-69 34-56 27-80 300 - 1-25 34-57 27-83 400 - 1-24 34-57 27-83 — — — — 600 " I-17 34-60 27-85 — — — — y hea\'y stray on wire 750 - I-IO 34-6i 27-87 — — — — ' WS487 21 -0-86 34-28 27-58 N50V 1 00-0 0430 10 -0-88 34-28 27-58 N70 V 50-0 20 -0-89 34-28 27-58 T) 100-50 30 - 0-89 34-28 27-58 n 250-100 40 - 0-89 34-30 27-60 n 500-250 50 — 0-90 34-32 27-61 >> 750-500 — 0545 60 ~ I -00 34-38 27-67 N70B lOI-O 0618 0638 KT 80 - 1-36 34-49 27-76 NiooB 100 - 1-39 34-51 27-78 150 - 1-33 34-55 27-82 200 - 1-28 34-57 27-84 300 - 1-25 34-57 27-84 400 - 1-25 34-60 27-86 600 — 1-22 34-60 27-86 750 - 1-45 34-61 27-88 183 WS 488-492 R.R.S. William Scoreshy Station WS488 WS489 63° 38' S, 62° 32' W WS490 WS491 WS492 Position 63°5a'S,62°3o'W 63° 24i' S, 62° 35V W 63° 12' S, 62° 26' W 62°5oJ'S,6i°s3'W Date 1929 22 xi 22-23 xi 23 XI 23x1 Hour Sounding (metres) 1650 1925 !2S5 0240 0630 WIND gy-gn- M. G. 308 gn. M. 262 S. gy. gn. M. G. 170 ?R 526 ?M Direction ESE ESE ESE SW ssw SEA Direction conf. SSW Weather b.c. b. b. b.c. b. o S no 1004-5 10047 1004-2 1003-9 1002-6 .4irTemp. °C. Dry bulb 2-1 Wet bulb o-i 0-8 0-8 2-2 0-3 0-0 Remarks 184 R.R.S, William Scoreshy WS 488-492 1 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth Temp. Gear Depth (metres) C. S /,:,o at (metres) From To WS488 21 - 1-04 33-86 27-24 N50 V lOO-O 1655 10 - I -08 33-86 27-24 N70 V 50-0 20 — i-io 33-86 27-24 »1 lOG-50 30 - I-I4 33-86 27-24 ,, 200-100 — 1730 40 SO - 1-18 - i-i8 33-87 33-86 27-27 27-25 N70B N 100 B 1 107-0 1755 ISI5 KT ■ 60 — I -20 33-92 27-30 80 - o-8i 34-13 27-45 100 — 0-22 34-39 27-64 150 0-40 34-53 27-73 200 0-97 34-68 27-81 WS489 21 - 0-82 . 33-98 27-34 N50V 1 00-0 1927 ID - 0-85 33-97 27-33 N70V 50-0 20 - 0-88 • 33-97 27-34 ,, 100-50 30 - 0-92 33-97 27-34 yy 280-100 — 2000 40 50 — 0-92 - 1-05 33-99 33-99 27-35 27-36 N70B NiooB } 97-0 2125 2145 KT 60 - I -08 34-05 27-40 80 — 0-96 34-12 27-45 V 100 - o-8o 34-17 27-49 — — — — temperature at 125 metres - -0-87 150 — 0-07 34-39 27-64 200 0-48 34-56 27-74 290 0-88 34-62 27-77 WS490 21 - 0-65 34-02 27-37 N50V 1 00-0 2300 10 -0-55 34-03 27-37 N70 V 50-0 20 — 0-50 34-12 27-44 )) 100-50 30 - 0-58 34-15 27-47 )> 250-100 — 2337 40 -0-52 34-15 27-47 N70B 1- 98-0 0010 0030 KT 50 -0-51 34-18 27-49 NiooB J ^ 60 -0-51 34-19 27-50 80 — 0-50 34-19 27-50 100 — 0-40 34-23 27-53 150 — 0-12 34-36 27-61 200 0-24 34-43 27-66 250 0-55 34-57 27-75 WS491 22 - 0-67 34-06 27-40 N50 V 1 00-0 0245 10 - 0-65 34-06 27-40 N70V 50-0 20 — 0-70 34-07 27-41 ,. 100-50 30 -0-74 34-07 27-41 .. 160-100 — 0312 40 50 -0-74 -0-74 34-05 34-08 27-39 27-41 N70B N 100 B 1 96-0 0334 0354 KT 60 -0-74 34-12 27-44 80 — 0-70 34-20 27-51 100 — o-6o 34-22 27-51 150 — 0-05 34-42 27-65 WS492 22 — 0-65 33-94 27-30 N50 V 1 00-0 0635 10 - 0-70 33-96 27-32 N70V 50-0 20 -0-72 33-94 27-30 ») 100-50 30 -0-72 33-95 27-31 )) 250-100 40 - o-8o 34-03 27-38 Jt 500-250 — 0727 50 - 0-84 34-00 27-35 N70B \ 87-0 0830 0850 KT 60 — o-go 34-01 27-37 N 100 B J ' 80 — I -02 34-06 27-41 100 - 1-05 34-13 27-46 150 -0-98 34-18 27-51 200 - 0-83 34-29 27-58 — — — — temperature at 250 metres - -0-43 300 0-25 34-45 27-67 — — — temperature at 350 metres 0-49 400 1-07 34-6i 27-76 500 0-96 34-67 27-80 185 24 WS 493-498 R.R.S. William Scoreshy Station Position Date Hour Sounding (metres) WIND Direction SEA Direction Weather 4^ U Air Temp. '" C. Dry bulb Wet bulb Remarks WS493 62° 51' S, 60° 34' w 1929 23 xi 1335 220 d.M.c.S. SW WS494 WS495 A. 63° 15' S, 61° 05' W B. 63° 37J' S, 61° 16' W 67° 47' S, 73° 51' W WS496 67° 14' S, 70° 12' w WS497 WS498 67° 05' S, 70° 40' w 66°2i'S, 69°oi'W 28 xi 22 XII 0803 1 145 0000 1035 gy.M.d.S sm. St. 505 G.S.M. 2582 y. M. 30x11 0940 631 gy. gn. M. 1930 I i 2-3 1 1316 2315 534 ?y- gn. M. 398 gy.M. sm. St. NE NNE SSE ESE 1-2 SW ESE b., c. b.c. 997-2 2-0 0-3 993-4 994-2 1000-6 3-4 — 2-2 -0-6 3-3 -2-5 in pack ice. NNW swell 992-4 2-5 1-4 N swell 997-0 995-6 2-8 1-7 -0-6 N swell W swell 186 R.R.S. William Scoreshy WS 493-498 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Temp. °C. Depth S '/oo at Gear (metres) From To WS493 22 — 0-50 34-07 27-40 N50 V 1 00-0 1337 10 — 0-50 34-07 27-40 N70V 50-0 20 -0-52 34-07 27-40 )) 100-50 30 - o-6i 34-16 27-47 »» 200-100 — 1409 40 50 — o-6o — o-6o 34-14 34-14 27-46 27-46 N70B NiooB j 104-0 1440 1500 KT 60 -0-49 34-17 27-48 80 -0-43 34-19 27-49 100 -0-39 34-22 27-51 150 -0-15 34-36 27-62 200 0-19 34-50 27-71 WS494 27 WS495 21 - 1-25 33-51 26-98 N50 V 1 00-0 0000 10 - 1-22 33-66 27-09 N70V 50-0 20 - 1-52 33-77 27-19 .. 100-50 30 - 172 33-91 27-31 »» 250-100 40 -1-78 33-95 27-34 >> 500-250 50 - I -80 33-99 27-38 „ 750-500 60 - i-8i 34-02 27-40 )» 1000-750 — 0420 80 - i-8i 34-05 27-43 100 - I -80 34-07 27-44 150 — I-I2 34-23 27-55 200 -0-34 34-39 27-65 300 0-52 34-61 27-78 400 I-IO 34-68 27-80 600 1-22 34-70 27-81 800 I-II 34-70 27-82 1000 0-95 34-71 27-84 WS496 29 0-63 32-98 26-47 N50V 1 00-0 0950 10 - 0-02 33-19 26-67 N70V 50-0 20 — 0-40 33-53 26-96 ,. 100-50 30 - I-I3 33-69 27-12 »» 250-100 40 - 1-42 ^3-77 27-19 »» 600-250 — 1125 5° - 1-57 33-82 27-24 N70B \ 106-0 1249 1309 KT 60 - 1-66 33-90 27-30 N 100 B 80 - I -80 33-98 27-37 100 - 1-82 34-00 27-39 150 -1-58 34-06 27-43 200 -0-32 34-35 27-62 300 0-51 34-55 27-74 400 I -00 34-64 27-78 500 600 i-i6 0-99 34-68 34-70 27-80 27-83 WS497 2 — — — — N70B NiooB J 97-0 1344 1404 KT WS498 3 I-IO 33-36 26-74 N70V 50-0 2325 10 1-05 33-45 26-82 ,, 100-50 20 o-8o 33-60 26-95 ij 250-100 — — temperature at 25 metres - -0-83 30 - 0-98 33-81 27-21 „ 370-250 40 - 1-55 33-96 27-35 N50 V 1 00-0 — 0030 50 - 1-68 33-96 27-35 N70B - lOI-O 0132 0152 KT 60 -176 33-97 27-36 N 100 B i 80 - I -So 34-03 27-41 100 - I -80 34-04 27-42 ~ temperature at 1 25 metres - -0-38 187 WS 498-502 R.R.S. William Scoreshy Station Position Date Hour Sounding (metres) WIND Direction SEA Direction Weather Ere Air Temp. °C Dry bulb Wet bulb Remarks WS498 coat. WS499 66° 2i' S, 69° 01' W 65° 45' S, 67° 18' W WS500 65°iirS,65°49'W WS501 64° 52' S, 63° 58' w WS502 69° 43' S, 99° 38' W 1930 2-3 i 31 0800 179 gy. M. S. 3' 1520 165 R. 31 2120 583 gn. M. d. gy. S. sm. St. 301 0530 4224 y. M. SE S X W SE S X W b. c. 994-6 0-6 996-0 1-4 9977 -0-3 982-9 2-2 188 R.R.S. William Scoreshy WS 498-502 Station Age of moon (days) WS498 cont. WS499 WS500 WS501 WS502 HYDROLOGICAL OBSERVATIONS Depth (metres) 150 200 300 O 10 20 30 40 50 60 80 100 125 150 o 10 20 30 40 50 60 80 100 150 o 10 20 30 40 50 60 80 100 150 200 300 400 500 o 10 20 30 40 5° 60 80 100 150 175 200 300 400 600 800 1000 1500 2000 3000 Temp. 0-34 0-20 0-98 1-32 1-40 0-90 0-09 0-85 I-II 1-44 1-63 - 1-71 - 1-64 - 0-82 - 0-36 1-30 1-28 0-82 -0-15 - 0-42 -0-59 - 0-70 - 072 - 0-72 -o-i8 2*12 0-85 - 0-41 - o-(i3 - 0-82 -0-85 -078 -0-34 - 0-04 0-46 0-68 0-90 0-95 1-04 - o-6o - 0-I2 -0-37 -0-98 - I -60 -1-65 - 170 - 170 - 170 -0-68 076 1-49 I -So I -80 177 1-63 1-50 I-I2 0-87 0-46 s 7oo 34-36 34-53 34-65 34-72 33-81 33-81 33-84 33-89 33-91 33-94 33-96 34-04 34-07 34-31 33-65 33-65 33-73 33-79 33-87 33-87 33-93 33-98 34-29 34-39 33-21 33-48 33-61 33-74 33-83 33-93 33-94 34-13 34-26 34-43 34-53 34-61 34-64 34-63 33-12 33-44 33-57 33-83 34-10 34-12 34-15 34-18 34-20 34-31 34-58 34-68 34-69 34-72 34-76 34-76 34-72 34-70 34-68 BIOLOGICAL OBSERVATIONS Gear 27-63 27-74 27-79 27-82 27-08 27-12 27-19 27-27 27-29 27-33 27-35 27-42 27-44 27-59 26-96' 26-96 27-06 27-16 27-23 27-24 27-29 27-34 27-58 27-64 26-55 26-85 27-02 27-14 27-22 27-30 27-30 27-43 27-53 27-64 2771 27-76 27-78 27-77 26-63 26-87 26-99 27-22 27-46 27-48 27-51 27-53 27-55 27-60 27-70 27-75 27-76 27-79 27-83 27-84 27-83 27-83 27-84 N50V N70V N70B NiooB N50V N70V N70B NiooB N50 V N70 V N70B NiooB NsoV N70 V N70B NiooB Depth (metres) 1 00-0 50-0 100-50 150-100 76-0 1 00-0 50-0 100-50 150-100 lOI-O 1 00-0 50-0 250-100 100-50 550-250 109-0 1 00-0 50-0 100-50 250-100 500-250 1000-750 750-500 92-0 TIME From 0810 0903 To 0840 0925 1525 1610 2125 2248 1600 1630 KT Remarks KT 2220 2308 0540 1308 0735 1328 KT KT 189 WS 503-507 R.R.S. William Scoresby Station WS503 WS504 WS505 WS506 Position 70° 03I' S, 100° 39' W 69° 36' S, 94° 14' w 70° 10J-' S, 87° 46' w 70° 31' S, 81° 36' w WS507 Date 1930 30 i 2 11 411 Hour 1840 1415 II15 711 A, 7o°32|'S, 8i°42'W B, 70° 34' S, 81° 55' W 1645 0940 1910 Sounding (metres) 4072 y. M. 3832 1500 y. M. d.c. S. 584 y. M. 572 y. M. 580 y. M. sm. St. WIND Direction WNW NE SE N SE X S 4-2 SEA Direction Weather b. c. s. q. s.-a M p 979-5 992-3 981-4 982-3 980-2 AirTemp. °C. Dry bulb -1-7 0-6 0-6 0-4 0-6 ■1-7 Wet bulb 0-0 0-7 0-4 -0-6 -1-7 Remarks NNE swell confused swell confused NW and N swell heavy NW swell 190 R.R.S. William Scoreshy WS 503-507 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth Temp. S 7oo nt Gear Depth (metres) C. 01 (metres) From To WS503 — — — — N70B N 100 B f 73-0 1954 2014 KT WS504 4 -0-51 33-18 26-68 N50V 1 00-0 1423 lO -0-53 33-20 26-70 N70V 50-0 20 — 1-12 33-35 26-84 100-50 30 — 1-40 33-58 27-04 250-100 40 - 1-62 33-92 27-32 500-240 50 -1-67 34-14 27-50 750-500 60 — 1-69 34-16 27-51 1000-750 — 1630 80 100 — 1-69 - 1-50 34-19 34-22 27-54 27-55 N70B N 100 B 1 109-0 1847 1907 KT 125 -0-71 150 0-38 34-44 27-65 200 1-42 34-57 27-69 300 1-69 34-63 27-72 400 172 34-68 27-76 600 i-8i 34-70 27-77 800 1-54 34-70 27-79 1000 1-38 34-70 27-80 1500 1-04 34-71 27-83 2000 o-8i 34-69 27-83 3000 0-40 34-68 27-85 WS505 6 — I-I2 33-10 26-64 N50V 1 00-0 1118 10 - 1-54 33-23 26-75 N70 V 50-0 20 - 1-70 33-59 27-05 100-50 30 - 170 33-74 27-17 250-100 40 - 1-71 34-06 27-43 500-250 50 - 1-75 34-14 27-50 750-500 60 -1-76 34-15 27-51 1000-750 — 1308 80 100 -1-78 - I -So 34-17 34-17 27-52 27-53 N70B NiooB } 84-0 1414 1434 KT 150 - 1-54 34-24 27-57 200 - 1-22 34-35 27-65 300 — o-io 34-52 27-74 400 0-76 34-6i 27-77 (500 1-14 34-66 27-79 800 1-09 34-70 27-82 1000 0-96 145° 0-68 34-67 27-82 WS506 9 - 170 33-51 26-99 N50 V 1 00-0 1455 10 - 171 33-53 27-00 N70V 50-0 20 - I -So 33-54 27-01 )» 100-50 30 - I -80 33-55 27-02 yj 250-100 40 - I -80 33-56 27-03 »» 550-250 — 1615 5° - I -80 33-84 27-26 60 - I -So 33-86 27-27 80 - i-8o 33-90 27-30 100 - i-8o 33-96 27-35 150 - 170 34-02 27-40 200 - I -68 34-23 27-55 300 — o-6o 34-43 27-69 400 0-20 34-58 27-78 500 077 34-64 27-79 WS507 9 191 WS 508 -512 R.R.S. William Scoreshy Station WS508 WS509 WS510 WS511 WS512 Position 6c/ 04' S, 77° 40' W 67° 18' S, 69° 28' W 67° 11' 3,69° 46' w 67° 04' S, 70° 04' w 66° 57' S, 70° 22' W Date 1930 10 ii II n II II II 11 Houi 0040 0255 0610 0915 1235 Sounding (metres) 309 G. 445 gn. y. M. 505 gn.y. M. 635 gn. y. M. 652 gn. y. M. WIND Direction w ENE NE N X E SEA Direction ENE N X E N X E Weather o. s. q. o. c. o. s. q. o. s. q. 975-S 986-8 986-9 985-3 985-3 Air Temp. °C. Dry bulb 0-0 0-6 Wet bulb 0-3 Remarks heavy NE x E swell mod. Wx N swell heavy WNW swell heavy WNW swell 192 R.R.S. William Scoreshy WS 508-512 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Temp. S 7oo at Gear Depth (metres) From To WS508 II - o-io 33-49 26-91 N50V 1 00-0 0040 10 o-io 33-49 26-91 N70 V 50-0 20 - o-io 33-49 26-91 )> 100-50 30 - o-io 33-53 26-94 ,, 250-100 — 0127 40 50 -0-15 — I -00 33-58 33-77 26-99 27-18 N70B N 100 B J 91^ 0204 0224 KT 60 - 1-70 33-93 27-33 80 - 1-74 33-96 27-35 100 - 1-75 34-05 27-42 150 - 1-80 34-10 27-47 200 -0-79 34-26 27-56 300 0-30 34-52 27-72 WS509 12 0-76 33-60 26-95 N50V 1 00-0 0255 10 0-70 33-59 26-95 N70 V 50-0 20 0-70 33-59 26-95 )) 100-50 30 0-70 33-61 26-97 „ 250-100 40 0-32 33-72 27-08 1) 420-250 — 0350 N 70 V. Touched bottom 50 60 - 0-40 — 0-80 33-73 33-75 27-12 27-15 N70B NiooB - 120-0 0431 0451 KT 80 — 1-69 33-90 27-30 100 - 1-75 33-94 27-34 150 - 1-82 33-97 27-36 — — ; — temperature ati75 metres — 1-70 200 - 0-90 34-19 27-51 — " — temperature at 250 metres 0-18 300 0-72 34-58 27-75 400 0-96 — ■ — — water bottle touched bottom WS510 12 0-94 33-06 26-51 N50 V 1 00-0 0610 10 0-94 33-05 26-50 N70V 50-0 20 0-92 33-07 26-52 »' 100-50 ' 30 0-87 33-09 26-54 ,, 250-100 40 0-77 33-16 26-60 ,, 480-250 — 0705 50 60 0-64 0-40 33-31 33-54 26-73 26-93 N70B N 100 B ' IIO-O 0746 0806 KT 80 - 1-40 33-78 27-20 100 - 1-70 33-87 27-28 150 - 1-81 33-97 27-36 200 - 1-82 34-03 27-41 250 -0-72 . 300 0-46 34-52 27-71 400 0-99 34-65 27-78 WS511 13 0-70 33-00 26-48 N50 V 1 00-0 0920 10 0-73 33-00 26-48 N70 V 50-0 20 0-80 33-05 26-51 )) 100-50 30 o-6o 33-30 26-72 ,, 250-100 40 0-36 33-57 26-96 )) 575-250 1020 50 0-58 33-65 27-01 N70B } 98-0 IIOO 1 1 20 KT 60 - 0-50 33-69 27-09 N 100 B 70 - 1-40 80 — I -60 33-85 27-26 100 -1-67 33-93 27-33 150 - I -So 34-02 27-40 200 — o-6o 34-26 27-56 — — — 300 400 0-41 0-82 34-54 34-61 27-73 27-76 z z z • moderately heavy stray on wire 600 I-IO 34-70 27-82 — — — — - WS512 13 0-93 33-69 27-02 N50V 1 00-0 1235 10 0-92 33-69 27-02 N70 V 50-0 20 0-92 33-69 27-02 ,, 100-50 30 0-90 33-69 27-02 »» 250-100 193 WS 512-516 Station WS512 conU Position 66° 57' S, 70° 22' W WS513 66° 49*' S, 70° 40I' W WS514 66°4oi'S, 7i°oi'W WS515 66° 32j' S, 71° 2oi' W WS 516 66° 25!' S, 71° 38J' W R.R.S. William Scoreshy Date Hour 1930 1 1 ii Sounding (metres) 1600 560 gn.y. M. d.S. 1935 WIND SEA Direction gn. y. M. f. d.c. S. 11-12 2300 0240 512 gn. y. M. f. d.S. 261 1 y.M. bl.c. S. NNE NNE Direction N X W N Weather NNE NNE N >; W o. s. q. b.c. crt: o = o. c. Air Temp. "C. Drv bulb 982-9 982'9 983-3 Wet bulb 983-5 1-7 2-2 Remarks 2-S 17 confused N swell I-; hea\7 N swell mod. NW swell 194 R.R,S. William Scoreshy WS 512-516 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Tenip. Gear Depth '=' C. S Voo at (metres) From To WS512 13 40 0-90 3370 27-03 N70V 550-250 — 1332 cont. 50 0-88 3371 27-04 N70B [ 128-0 H'5 1435 KT 55 — 0-I2 — — NiooB i 60 - 1-40 33-93 27-32 80 - 1-73 33-99 27-37 100 - I -80 34-02 27-40 15° -0-89 34-22 27-54 — — — — 200 - 0-14 34-40 27-65 — — — — 300 0-76 34-63 27-79 — — — — !- moderately heavy stray on wire 400 1-02 34-66 27-79 — — — — 600 I-I I 34-72 27-84 — — ~ WS513 13 0-90 33-70 27-03 N50V 1 00-0 1610 10 0-90 33-69 27-02 N70 V 50--0 20 0-89 33-73 27-05 " 100-50 30 0-88 33-73 27-05 ,, 250-100 40 0-82 33-73 27-06 ,, 500-250 — 1740 50 0-51 33-73 27-08 N70B 1 1 17-0 1745 1805 KT 60 - 1-49 33-87 27-27 N 100 B 80 - 173 34-00 27-39 100 - 1-79 34-01 27-40 150 - I-I5 34-16 27-50 200 - 0-18 34-43 27-68 — — — — 300 0-72 34-61 27-77 27-81 — — — — moderately heavy stray on wire 400 0-76 34-65 — 500 0-99 34-67 27-81 — — ■ WS514 13 0-80 33-69 27-03 N50V 1 00-0 1934 10 0-80 33-69 27-03 N70V 50-0 20 0-80 — — ,, 100-50 30 0-78 3371 27-04 ,, 250-100 40 0-72 33-70 27-04 i> 500-250 — 2042 45 0-46 — N70B 126-0 2112 2132 KT 5° - 1-02 33-89 27-28 N 100 B ) 60 - 1-68 33-96 27-35 80 - 179 34-02 27-40 100 - 1-80 34-04 27-42 125 — I -60 150 — 0-60 34-26 27-56 200 0-05 34-52 27-74 300 0-90 34-62 27-77 400 0-90 34-65 27-79 WS515 13 1-55 33-68 26-97 N50V 1 00-0 2305 10 1-55 33-68 26-97 N70V 50-0 20 1-55 33-69 26-97 j> 100-50 30 1-55 33-68 26-97 )) 250-100 40 1-55 33-68 26-97 ,, 500-250 — 0000 50 1-30 33-69 27-00 N70B - 105-0 0049 0109 KT 55 — 0-90 — — N 100 B ) ^ 60 - 1-33 33-91 27-30 80 - 1-72 33-96 27-35 100 - 174 34-01 27-39 150 — 1-06 34-14 27-48 200 0-00 34-50 27-72 300 0-86 34-60 27-76 400 0-90 34-63 27-78 WS516 13 1-70 33-69 26-97 N50V 1 00-0 0240 10 1-70 33-69 26-97 N70V 50-0 20 1-70 33-69 26-97 )> 100-50 30 1-68 33-70 26-98 " 250-100 195 WS 516-519 R.R.S. William Scoresby Station Position Date Hour Sounding (metres) WIND Direction SEA Direction Air Temp. ° C. Weather Dry bulb Wet bulb Remarks WS 516 cont. 66°25i'S, 7i°38i'W WS517 66° 17V S, 71° 57' W WS518 5i°55i'S,5S°35'W WS519 52°09rS,53°2irW 1930 12 ii 12 11 0835 27 11 0005 27 11 1055 2770 y. M. bl.c. S. sm. St. 1258 y. M. bl. y. S. f. G. 2270 ?R NW NW WNW WNW c. 9827 3-1 1025-3 7-5 1018-9 heavy NW swell 7-2 6-1 196 R.R.S. William Scoreshy WS 516-519 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth (metres) Temp. Gear Depth ^ c. s 7oo at (metres) From To WS516 13 35 1-62 _ N70 V 500-250 cant. 40 — o-6o 33-96 27-31 )) 750-500 50 -1-48 33-98 27-36 ,, 1000-750 — 0445 60 80 - 1-50 - I -08 33-99 34- '5 27-37 27-49 N70B N 100 B j- 90-0 0653 0713 KT 100 - 0-12 34-34 27-60 125 0-58 150 1-40 34-57 27-69 200 1-50 34-62 27-73 300 1-50 34-66 27-76 400 1-67 34-70 27-78 600 I -60 34-71 27-79 800 •-43 34-71 27-80 1000 1-23 34-70 27-81 1500 0-93 34-70 27-83 2000 0-47 34-70 27-86 2500 0-51 34-70 27-86 WS517 14 1-95 33-59 26-87 N50V 1 00-0 0835 10 1-90 33-60 26-88 N70 V 50-0 20 1-90 33-59 26-87 100-50 30 I -80 33-64 26-92 250-100 40 - 0-55 33-91 27-27 500-250 50 - 1-30 34-05 27-41 750-500 60 — 1-04 34-14 27-48 1000-750 — III5 80 -0-55 34-29 27-58 N70B J ..-0 1213 1233 KT 100 0-I2 34-38 27-62 N 100 B '5° 0-98 34-53 27-69 200 1-20 34-58 27-72 300 1-62 34-67 27-76 400 1-62 34-70 27-78 (JOO 1-59 34-70 27-78 800 1-41 34-70 27-80 1000 1-27 34-72 27-82 1500 0-92 34-72 27-84 2000 0-59 34-69 27-84 2500 0-37 34-68 27-85 WS518 28 7-39 34-04 26-63 N50V 1 00-0 0015 10 7-29 34-11 26-70 N70V 50-0 ■^ 20 6-79 34-12 26-77 100-50 30 671 34-12 26-78 250-100 40 6-63 34-13 26-80 500-250 SO 6-6i 34-14 26-81 750-500 60 6-59 34-14 26-82 1000-750 — 0250 80 6-31 34-17 26-88 N70B 87-0 0305 0325 KT 100 4-60 34-19 27-10 150 4-29 34-20 27-14 200 4-12 34-20 27-16 300 3-60 34-20 27-21 400 3-33 34-20 27-24 (3oo 3-H 34-22 27-27 — — — — 800 1000 2-76 2-72 34-25 34-34 27-33 27-40 — — — — > moderately heavy stray on wire 1200 2-56 34-42 27-48 — — — — J WS519 29 5-79 33-94 26-76 N50 V 1 00-0 IIOO 10 5-77 33-96 26-78 N70V 50-0 20 5-69 33-96 26-79 „ 100-50 30 5-39 33-96 26-83 »» 250-100 40 5-27 33-96 26-84 n 500-250 50 5-24 33-95 26-83 »» 750-500 197 WS 519-522 Station WS519 cont. WS520 Position S2°09i'S, S3°2irw 52° 25' S, 51° 20' W WS521 52° 41' S, 49° 14' w WS522 52° 56' S, 47° 14' w R.R.S. William, Scoreshy Date 1930 27 ii 27-28 ii HOL 2150 Sounding (metres) 0950 28 ii -I iii 3128 y. M. 3780 y. bl. S. M. G. 2235 2550 y. bl. S. M. G. WIND Direction NW NW SEA Direction NW o fa NW NW NW Weather o. f. m. c. S£ I0II-3 Air Temp. ° C. Dry bulb TS I0II-8 6-7 Remarks Wet bulb I0I0-8 6-7 7-5 6-7 heavy SW swell 6-7 heavy SW swell 198 R.R.S. William Scoreshy WS 519-522 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth Temp. s 7„„ Gear Depth (metres) "C. ot (metres) From To WS519 29 60 5-19 33-95 26-84 N70 V 1000-750 _ 1300 cont. 80 100 150 200 300 400 600 800 1000 1500 2000 3-67 2-30 0-96 0-40 0-40 1-52 1-94 2-14 2-13 1-93 1-63 33-95 33-95 33-99 34-02 34-26 34-38 34-52 34-63 34-64 34-71 34-71 27-01 27-13 27-26 27-32 27-51 27-53 27-61 27-69 27-69 27-77 27-79 N70B NiooB 1 89-0 1405 1425 KT WS520 29 6-35 34-10 26-81 N50 V 1 00-0 2155 10 6-33 34-11 26-83 N70V 50-0 20 6-33 34-11 26-83 100-50 30 6-33 34-11 26-83 250-100 40 6-33 34-11 26-83 500-250 50 6-09 34-11 26-86 750-500 60 5-87 34-13 26-90 1000-750 — 2355 80 5-II 34-i6 27-02 N70B / 125-0 OI41 0201 KT 100 4-40 34- 1 8 27-11 N 100 B I ^ 150 4-27 34-20 27-14 200 3-78 34-20 27-19 300 3-49 34-21 27-23 400 2-77 34-21 27-30 600 2-62 34-42 27-48 800 2-68 34-45 27-50 1000 2-40 34-52 27-58 1500 2-12 34-70 27-74 2000 1-84 34-73 27-79 2500 1-29 34-72 27-82 3000 0-89 34-72 27-85 WS521 4-59 34-00 26-95 NsoV 1 00-0 0955 10 4-67 34-00 26-94 N70V 50-0 20 4-57 34-00 26-95 100-50 30 4-57 34-00 26-95 250-100 40 4-39 34-00 26-97 500-250 50 4-06 34-02 27-02 750-500 60 3-94 34-02 27-03 1000-750 — 1220 80 100 3-85 3-52 34-02 34-09 27-04 27-13 N70B N 100 B - 1 12-0 1309 1329 KT 125 2-87 150 2-40 34-11 27-25 200 1-68 34-11 27-30 300 1-82 34-20 27-37 400 2-25 34-31 27-42 600 2-36 34-45 27-53 800 2-22 34-53 27-60 1000 2-17 34-6i 27-67 1500 1-98 34-71 27-76 2000 1-70 34-73 27-80 2500 1-29 34-72 27-82 3000 0-97 34-72 27-84 WS522 4-34 33-92 26-91 N50V 1 00-0 2300 10 4-34 33-92 26-91 N70V 50-0 20 4-34 33-93 26-92 )> 100-50 30 4-29 33-93 26-93 >» 250-100 40 4-14 33-93 26-94 ti 500-250 SO 3-94 33-93 26-96 )i 750-500 199 WS 522-525 R.R.S. William Scoreshy Station WS522 COIlt. WS523 Position 52° 56' S, 47° 14' W 53° 07' S, 45= 00' W Date 1930 28 ii WS524 WS525 53° 36' S, 43° 00' w 53° 381' S, 41° 09' W Hour 113s Sounding (metres) 2250 G.S. 2-3 iii 0750 2250 1697 gy. S. M. WIND Direction NW NNW 162 G.R.? SEA Direction o fa NW N X W NNW Weather m- Air Temp. " C. Dry bulb 6-7 N X W o. f. I ioo6'0 Wet bulb 6-7 Remarks mod. W swell 57 47 5-6 47 heavy W swell 200 R»R.S. William Scoresby WS 522-525 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon (days) Remarks Depth (metres) Temp. S "loo at Gear Depth (metres) TIME From To WS522 O 60 3-69 33-93 26-99 N70V 1000-750 0100 COIlt. 80 3-66 33-95 27-00 N70B 1 18-0 0222 0242 KT 90 1-39 — — N 100 B IIO-O 0314 0334 KT 100 I-OI 34-01 27-27 150 0-84 34-08 27-34 200 1-05 34-18 27-40 300 1-59 34-34 27-50 400 600 1-91 2-08 34-44 34-52 27-55 27-60 800 2-07 34-6i 27-67 1000 2-04 34-66 27-72 1500 1-86 34-71 27-77 — — — — ■ very heavy stray on wire 2000 1-50 34-71 27-80 — — — 2400 1-19 34-70 27-81 — — — WS523 I 4- 1 6 33-94 26-95 N50V 1 00-0 II35 10 4-07 33-94 26-96 N70V 50-0 20 3-79 33-94 26-99 >> 100-50 30 3-71 33-94 26-99 )> 250-100 40 3-63 33-94 27-00 »» 500-250 ■^O 3-58 33-94 27-01 ,, 750-500 60 80 100 3-21 1-60 o-6o 33-94 33-94 33-98 27-04 27-17 27-27 N70B NiooB 1000-750 - I 12-0 1434 1355 1454 KT 150 0-38 34-05 27-34 200 1-09 34-20 27-42 300 1-78 34-34 27-48 400 600 800 2-05 2-13 2-12 34-43 34-54 34-64 27-53 27-61 27-69 1000 2-02 34-70 27-75 1500 1-70 34-72 27-79 2000 1-19 34-71 27-82 WS524 2 3-42 33-92 27-00 N50V 1 00-0 0750 10 3-39 33-94 27-02 N70V 50-0 20 3-39 33-94 27-02 jj 100-50 30 3-37 33-94 27-03 ,, 250-100 40 3-33 33-94 27-03 1) 500-250 50 3-33 33-94 27-03 „ 750-500 60 80 100 3-31 2-89 1-91 33-94 33-94 34-01 27-03 27-07 27-21 N70B N 100 B 1000-740 1 103-0 1022 0932 1042 KT. Part of catch lost 150 0-75 34-08 27-34 200 1-23 34-22 27-42 300 1-78 34-37 27-51 400 600 800 1-95 1-99 1-95 34-49 34-54 34-65 27-59 27-63 27-72 1000 1-82 34-71 27-77 1500 1-43 34-71 27-80 WS525 T 3-21 33-93 27-03 N50 V 1 00-0 2255 10 3-19 33-93 27-03 N70 V 50-0 20 3-19 33-93 27-03 )) 150-50 2320 30 40 3-09 3-01 33-93 33-93 27-05 27-05 N70B N 100 B 1 91-0 2345 0005 KT 50 60 2-91 2-48 33-94 33-95 27-07 27-11 80 2-12 34-02 27-20 100 1-90 34-05 27-24 150 1-40 34-17 27-37 201 26 WS 526-528 R.R.S. William Scoreshy Station WS526 WS527 WS528 Position 53° 51' S, 39° 45' W 57° 30' S, 45° 35' W 56° 53' S, 49° 46' W Date 1930 3iii 30111 31 111 Hour 1030 0800 0800 Sounding (metres) 1545 m. br. M. 3570 3179 G. WIND Direction ENE W X S NW SEA Direction ENE W X S 3-4 Weatlier O.f. NW f. e. o. aj CI o = cd C mS 9937 Air Temp. ° C. Dry bulb 9787 977-4 4-4 Wet bulb 47 4-4 Remarks 2-5 47 heavy W swell 202 R«R.S. William Scoreshy WS 526 528 HYDROLOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth Temp. S '^,'„,3 at Gear Depth (metres) = C. (metres) From To WS526 3 2-92 33-88 27-02 N50V 1 00-0 1037 10 2-80 33-88 27-02 N70 V 50-0 20 2-87 33-88 27-03 >> 100-50 30 2-83 33-88 27-03 ,, 250-100 40 2-64 33-88 27-04 ,, 500-250 50 2-50 33-91 27-08 »i 750-500 60 2-43 33-92 27-09 ,, 1000-750 — I2I0 80 100 2-04 1-78 33-92 33-96 27-12 27-18 N70B NiooB 1 89-0 1405 1425 KT no 0-84 125 0-53 150 0-46 34-10 27-37 200 i-i8 34-26 27-46 300 1-80 34-41 27-53 400 1-90 34-49 27-59 600 2-00 34-54 27-63 — — — — Soo 1-93 34-64 27-71 27-78 — — — — y very heavy stray on wire 1000 1-83 34-72 — — — — 1500 1-43 34-72 27-81 — — — — J ■WS527 1-62 33-95 27-18 N50 V 1 00-0 0812 10 1-62 33-95 27-18 N70 V 50-0 20 1-62 33-95 27-18 " 100-50 30 1-60 33-96 27-19 250-IOC 40 1-60 33-97 27-20 500-250 50 1-57 33-97 27-20 750-500 60 I -S3 34-01 27-23 1000-750 — 1020 80 100 I -08 0-50 34-05 34-20 27-30 27-45 N70B NiooB ]- 1 1 9-0 1245 I314 KT 150 0-85 34-29 27-50 200 1-22 34-36 27-54 300 1-78 34-53 27-63 400 1-88 34-61 27-69 600 1-94 34-65 27-72 800 1-84 34-71 27-77 •*v 1000 1500 1-71 1-27 34-73 34-73 27-80 27-83 2000 0-79 34-72 27-85 — — — — 2500 0-68 34-71 27-85 — — — — • moderate stray on wire 3000 0-39 34-70 27-86 — — — — 3400 0-22 34-70 27-87 — — — — ' WS528 I 2-40 33-90 27-08 N50V 1 00-0 0800 10 2-38 33-92 27-10 N70 V 50-0 20 2-38 33-93 27-11 100-50 30 2-36 33-93 27-11 250-100 40 2-31 33-92 27-10 500-250 50 2-22 33-92 27-11 750-500 60 2-II 33-92 27-12 1000-750 — 1030 70 80 I-14 0-70 34-07 27-34 N70B NiooB 1 98-0 1430 1450 KT 100 0-62 34-11 27-37 150 0-99 34-14 27-38 200 0-62 34-18 27-43 300 1-62 34-33 27-48 . 400 2-00 34-48 27-58 (^00 2- 1 1 34-62 27-68 800 2-15 34-68 27-72 1000 2-02 34-71 27-76 1500 1-66 34-73 27-80 2000 1-12 34-73 27-84 20' WS 529 532 R.R.S. William Scoreshy Station WS529 WS530 WS531 WS532 Position 56° 05' S, 53° 45' W 55° 22' S, 57° 46' W 54°25i'S,6i°25i'W 52° 49' S, 37° 15' W Date 1930 2 iv 3-4 iv 5 IV 1 93 1 10 i Hour 0930 2150 1215 Sounding (metres) 4100 4950 118 S.Co. Sh. St. 2132 G. WIND Direction W SW >: W NNW W SEA Direction W SWxW NNW W Weather b.C. b.c. l-H "-I 980-6 I0II-8 1008-3 998-4 Air Temp. °C, Dry bulb 5-0 5-3 7-8 3-8 Wet bulb 4-7 47 Remarks very high con- fused S and W swell 204 R.R.S. William Scoresby WS 529-532 HYDRO LOGICAL OBSERVATIONS BIOLOGICAL OBSERVATIONS Station Age of moon Remarks TIME (days) Depth Temp. s °/„^ at Gear Depth (metres) "C. (metres) From To WS529 3 2-40 33-89 27-07 N50V 1 00-0 0930 lO 2-37 33-89 27-07 N70 V 50-0 20 2-35 33-89 27-08 jy 100-50 3° 2-32 33-89 27-08 1) 250-100 40 2-32 33-89 27-08 ,j 500-250 50 2-30 33-89 27-08 ty 750-500 60 2-30 33-89 27-08 i» 1000-750 — 1200 80 2-10 33-91 27-11 N70B !■ 128-0 1539 1559 KT 100 1-22 34-02 27-26 N 100 B ) 15° 0-03 34-07 27-37 200 0-30 34-19 27-46 300 1-26 34-37 27-54 400 1-78 34-50 27-61 600 1-87 34-60 27-68 800 1-96 34-63 27-70 1000 1-94 34-70 27-76 1500 1-68 34-73 27-80 2000 1-28 34-73 27-83 2500 0-92 34-71 27-84 3000 0-63 34-71 27-86 3500 0-34 34-70 27-86 WS530 5 5-77 34-12 26-90 N50 V 1 00-0 2200 10 5-77 34-12 26-90 N70V 50-0 20 5-79 34-12 26-90 ,, 100-50 30 5-79 34-12 26-90 ,, 250-100 40 5-79 34-12 26-90 ,, 500-250 5° 5-79 34-13 26-91 )) 750-500 60 S-74 34-13 26-92 i» 1000-750 Olio 80 5-59 34-13 26-94 N70B lOI-O 0338 0358 KT 100 5-49 34-13 26-95 N 100 B J 150 4-94 34-20 27-07 200 4-82 34-21 27-09 300 4-61 34-22 27-12 400 4-43 34-22 27-14 600 3-88 34-22 27-20 800 3-60 34-26 27-26 1000 3-25 34-35 27-36 1500 2-56 34-51 27-55 2000 2-33 34-61 27-65 2500 2-09 34-70 27-75 3000 2-04 34-70 27-75 3500 1-85 34-72 27-78 WS531 6 6-35 34-11 26-82 N50V 1 00-0 I215 10 6-21 34-12 26-85 N70V 50-0 20 6-21 34-12 26-85 n 100-50 — 1240 30 6-21 34-12 26-85 N70B 1- ,3-0 1303 I3I8 KT 40 6-19 34-12 26-85 NiooB 50 6-19 34-12 26-85 60 6-19 34-12 26-85 80 6-19 34-12 26-85 100 6-19 34-13 26-86 WS532 1-31 33-84 27-11 N50V 1 00-0 1 120 II25 10 1-26 33-85 27-13 >» ,, 1644 1649 20 1-26 33-85 27-13 30 1-36 33-85 27-12 40 0-98 33-86 27-15 50 0-92 33-87 27-16 60 o-8o 33-87 27-17 80 0-45 33-89 27-21 20: WS 532-539 R.R.S. William Scoreshy Station Position Date Hour Sounding (metres) WIND Direction SEA Direction Weather u to Air Temp. °C. Dry bulb Remarks WS532 COIlt. 53° 49' S, 37° is' W 1 93 1 10 i WS533 WS534 Zj miles S 52° E from Jason light, Cumberland Bay, South Georgia 54° lyr S, 35° 39' W WS535 WS536 WS537 55° 12' S, 31° 51' w 56° 28' S, 27° 21' w 56° 10' S, 25° 35' W WS538 WS539 57°03J'S,24°32'W 57°4ii'S,23°i2'W 22 1 22-23 i 1800 2000 2200 0000 231 25-26 22 12 2005 26 i 133s 2215 224 6977 ESE SE X S SE ;< S SE X S SE X S SW NE SW NNW NE 2 3-4 3 ESE SE SE SE SE SW NNE SW NNW NE f. e. f. o. m. o. m. o. m. b.c. b.c. b.c. lOIO-I 1007-6 1007-0 ioo6-2 1004-5 39 2-2 1-7 2-2 1-7 slight SE swell slight NNW swell 998-5 981-5 981-9 1-7 980-3 980-6 i-i conf. swell slight NE swell NW swell, force 3 ; near belts of loose pack ice NW swell, force 2; near pack ice N swell, force 3 ; near pack ice 20t) R.R.S. William Scoreshy WS 532-539 Station WS532 cont. Age of moon (days) WS533 WS534 WS535 WS536 WS537 WS538 WS539 H