Table 3 (cont'd) 



PORTLAND LIGHTSHIP 43°3l.6'N. 70°05.5'W. Depth of water - 150 feet 



Depth 

 Day 



August 1959 

 Temperature °F 



0' 



30' 



50" 



100' 



150' 



Salinity °/ 00 



0' 



150' 



31.68 



31.66 



32.08 



Mean 



58.9 52.9 49.6 45.5 44.2 



32.16 



31.28 31.90 



16 



