Table 3 (cont'd) 

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



May 1959 

 Temperature "F Salinity °/qq 



150' 



30.79 



32.43 



32.06 



32.25 



32.45 

 Mean 46.9 42.5 40.5 39.2 39.0 30.71 32.00 



13 



