45 46 47 48 49 50 



54 53 52 51 



100 



200 



300 



400 



tn 

 cr 



UJ 

 h- 

 LU 



5 500 



x 

 h- 



0- 

 UJ 



Q 



600 



700 



800 



r~r 



- 340 



900 



1000 



340 



340 



342 



J I L 



J I I I I L 



"3 — nr 



34.2 



-340 



34.0 



342 



J I I I L 



30° 32° 34° 36° 38° 



NORTH LATITUDE 



I5I°W 



32° 34° 36° 



I49°W 



Figure 56. — Vertical section of salinity in parts per thousand along 151 W. longitude, stations 

 45-50. Dotted lines indicate depths of salinity minima. Points indicate observed values. 

 Figure 57. --Same for 149 W. longitude, stations 51-54. 



59 



