Table 3 (cont'd) 

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



October 1959 

 Temperature °F Salinity o/qq 



Depth 

 Day 



30' 50' 100' 150' 0' 150" 



1 54.9 51.2 49.0 46.5 45.2 31.81 



2 _____ .86 - 



3 _____ .90 _ 



4 _____ 31.83 



5 _____ 32.02 



6 _____ 31.88 



7 _____ 31,83 



8 53.6 53.4 51.2 49.2 48,2 32.02 



9 52.8 53.0 52.2 50.0 - .04 



10 54.0 52.9 52.2 49.2 - .03 



11 54.6 54.4 54.0 51.0 47.8 32.12 32.18 



12 54.9 54.2 52.0 50.8 - 31.32 



13 52.8 52.8 51.6 48.6 - 32.33 



14 53.1 52.9 51.1 50.1 48.9 .17 



15 52.8 52.4 51.2 49.4 49.2 .10 



16 49.9 49.8 49.0 47.0 45.2 32.09 



17 _____ 31.85 



18 52.8 53.1 51.6 48.5 47.3 31.94 31.94 



19 50.3 51.1 50.7 50.0 46.2 32.24 



20 50.2 50.0 49.8 48.5 46.2 .30 



21 50.0 49.1 48.5 47.4 45.8 .42 



22 49.9 49.0 48.2 48.0 46.7 .52 



23 50.1 48.8 48.5 47.4 46.0 .36 



24 50.4 49.9 49.7 48.9 47.8 .26 



25 50.2 49.8 49.7 48.9 47.7 .24 31.82 



26 50.2 49.8 49.7 48.9 47.5 .28 



27 50.3 50.3 50.0 48.7 47.6 .33 



28 51.1 51.1 51.1 51.1 - .16 



29 50.8 50.4 50.2 50.3 49.9 32.00 



30 50.2 49.8 50.3 50.3 49.8 31.66 



31 50.3 50.6 50.7 51.1 49.7 31.59 



Mean _ _ _ - - 32.05 



18 



