Table 3 (cont'd) 

 PORTLAND UGHTSHIP 43°3l.6"N. 70°05.5'W. 



December 1959 

 Temperature °F 



Depth of water - 150 feet 



Salinity % 



150' 



32.79 



33.04 



32.90 



32.91 



Mean 



43.6 43.5 43.8 44.5 44.9 



32.13 32.91 



20 



