Table 3 (cont'd) 

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



December 1959 



Temperature °F Salinity °/ 



oo 



Depth 



Day 0' 30' 50' 100' 150' 0' 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 



