BOSTON LIGHTSHIP 



Depth 

 Day 



1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 



11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 



21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 



Table 4 (cont'd) 

 42°20.4'N. 70°45.5'W. 

 1959 



Depth of water - 96 feet 



March 



Temperature °F 



Salinity /oo 



0' 



36.0 

 36.0 

 36.0 

 36.1 

 36.0 

 36.6 



30' 



35.5 35.7 



36.9 36.1 



37.0 36.2 



36.0 35.2 



36.5 36.0 



36.5 36.0 



36.0 35.8 



36.0 35.7 



35.0 35.9 



50' 



35.9 

 35.9 

 36.1 

 35.9 

 36.0 



36.1 

 35.9 

 36.0 

 36.0 



95' 



35.9 

 35.8 

 35.9 

 36.1 

 36.0 



36.1 



0' 



32.71 



.67 



36.3 .70 



36.0 .23 



35.7 35.2 35.2 



35.4 

 35.9 

 35.9 

 36.0 

 36.1 

 35.8 



35.5 

 35.9 

 36.0 

 36.0 

 36.1 

 36.0 



35.9 

 36.1 

 36.0 

 36.1 

 36.1 

 36.1 



38.0 36.4 36.2 36.2 



36.8 36.8 36.8 36.5 



36.2 36.2 36.2 36.0 



37.0 36.5 36.4 36.2 



38.0 36.7 36.3 



32.53 

 .59 

 .49 

 .53 

 .64 

 .64 

 .64 



.67 

 .61 

 .66 

 .69 

 .74 

 32.67 



38.0 35.9 

 36.9 36.2 

 37.0 36.7 



35.8 

 36.0 

 36.1 



35.7 32.70 

 36.0 .47 



36.0 32.44 



95' 



32.76 



.80 



.80 



.54 32.54 

 32.76 



36.1 36.1 36.1 36.0 32.79 32.79 



32.75 



32.68 



April • 



Temperature °F 



0' 



37, 



37, 



37, 



38, 



38, 



38, 



39 



40, 



39, 



40.3 

 40.3 

 39.7 

 40.8 

 41.6 

 41.9 

 44.1 

 43.5 

 42.6 

 42.6 



42. 



44, 



43, 



44, 



46, 



45, 



45 



45 



44 



45 



Mean 36.5 36.1 36.0 36.0 32.63 32.69 41.6 



* 27 April - 5 June bucket thermometer readings only. 



30' 



50' 



95' 



37, 



37, 

 38, 



37.8 



38, 

 38, 

 39, 



38.5 

 39.1 



38.7 

 39.5 

 39.6 

 39.5 

 41.7 

 40.6 

 41.7 

 41.2 

 41.9 

 42.3 



42.8 

 42.4 

 42.7 

 42.9 

 43.7 

 42.1 



36.9 



37.0 



37 



37 



37 



38 



37 



37 



38 



38,2 

 38.7 

 39.5 



39, 

 41, 

 40, 

 39, 

 39, 

 38, 

 41, 



42.2 

 40.0 



41, 

 41, 

 40, 



40, 



36.2 

 36.2 

 36.7 

 36.7 

 36.4 



36.9 

 37.0 

 37.0 



37.1 



37.3 



37.9 



37.8 



38.0 



37 



36 



36 



37 



37.2 



37.8 



37.9 



Salinity /o 



0' 



37.7 37.3 37.2 36.2 32.32 



95' 



32.60 



32.69 



32.41 



.32 

 .30 

 .30 

 .42 

 .13 

 .31 

 .25 

 .14 

 .24 



.10 



.10 



32.10 



31.15 



29.94 



30.56 



.44 



.48 



.52 



.76 



30.87 



31.12 



31.20 



30.66 



.48 



.45 



.66 



.79 



.78 



30.42 



31.34 32.50 



32.29 



24 



