R.R.S. Discovery 



22-31 



22 



23 



19 



24 

 25 

 26 

 27 



28 



29 



30 



31 



1 1 YDROLOGICAL OBSERVATIONS 



Depth 



(metres) 



O 



5 



10 

 20 



30 

 40 



50 



75 

 100 



150 

 193 



o 



5 

 10 



15 



20 



30 

 40 



o 



5 

 10 



15 



20 



o 



5 

 10 



15 



20 



30 

 40 

 50 

 75 

 100 



150 

 200 



o 



5 



10 

 20 



30 

 40 



5° 



75 



100 



150 

 200 



Temp. 

 ° Cent. 



2-67 

 2-72 



2-57 

 2-52 

 2-52 

 2-38 

 2-32 

 2-22 



1-53 

 1-14 



0-94 



2-77 

 2-56 

 2-85 

 3-00 

 2-84 

 2-84 

 274 



278 

 2-65 

 278 

 2-83 

 2-83 



2-93 

 2-87 

 2-92 



2-87 

 2-83 

 2-82 

 2-82 

 272 



2-57 

 2-39 

 1-67 

 0-92 



3-02 

 3-02 

 3-02 



2-94 



3-02 



2-94 

 2-50 

 2-15 

 1-64 



1-02 

 0-83 



S 7c, 



33-80 

 33-82 

 33-91 

 33-91 

 33-78 

 33-84 

 33-89 

 33-93 

 33-96 

 34-00 



34-04 



32-07 

 32-84 

 33-60 

 33-62 

 33-66 

 33-74 

 33-74 



32-41 

 33-12 

 33-66 



33-75 

 33-73 



32-68 

 32-77 



33-40 

 33-66 



33-73 

 33-78 

 33-77 

 33-77 

 33-78 

 33-82 



33-84 

 34-00 



33-71 

 33-73 

 33-75 

 33-75 

 33-86 



33-89 

 33-88 

 33-88 



33-89 

 34-00 



34-04 



at 



26-98 

 26-99 



27-07 

 27-08 

 26-98 

 27-03 

 27-07 

 27-11 

 27-19 



27-25 

 27-29 



PH 



25-59 

 26-23 

 26-81 

 26-81 

 26-85 

 26-92 

 26-93 



25-86 

 26-44 

 26-86 



27-93 

 27-91 



26-06 

 26-15 

 26-65 

 26-85 

 26-90 

 26-95 

 26-93 

 26-94 

 26-97 

 27-02 

 27-08 

 27-26 



26-88 

 26-89 

 26-91 

 26-92 

 26-99 

 27-03 

 27-06 

 27-09 



27-33 

 27-26 

 27-30 



PaO, 

 mgm. 

 p.m.' 



cc. p.l 



BIOLOGICAL OBSERVATIONS 



N200 H 



N70 V 



N50 V 

 N 100 H 



DC 



DC 



N70 V 



DLH 



Depth 



(metres) 



6o(-o) 

 o 



50-0 



100-50 



190-100 



1 00-0 



6o(-o) 



o 



168 



23 



50-0 



100-50 

 230-100 



251 



251 



TIME 



Shot Hauled 



2020 

 2030 



I215 



1305 

 I3IO 



1600 

 1825 

 204s 



1230 



II50 



134s 



1500 



1600 

 1635 



1755 



I9IO 



2150 

 2140 



1255 

 1320 



1700 



n 



1935 



2125 



1255 

 1205 



Length 

 of tow 

 (miles) 



1350 



1600 

 1610 

 1645 



1845 

 2045 



3 



2-3 



Remarks 



bag torn 



stop of bridle parted 



15 



