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 



