Table 3 (cont'd) 



PORTLAi© LIGHTSHIP U3°31,6'N. 70°05.5'W. 



June 1956 



Depth of water - 150 feet 



Temperature °F 



Depth 



Salinity %o 



150' 



32.12 



31.90 



31.Ult 



Mean 



50.8 li5.6 U3.0 Ul.l 39.U 



30.19 31.82 



19 



