26 



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Monthly and Annual kean Surface Water Temperatures, F 



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CAPE ANN, MASSACHUSETTS 42 38.3 'N. 70 34.5 'W. 



Year Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec Ann . 



1878 ------- 59.7 58.7 54.0 47.2 41.7 - 



79 36.5 34.6 35.0 37.5 45.3 54.7 58.6 - - - - - - 



1880 - - - - - _ 60.3 58.6 58.2 52.0 46.0 39.1 - 



1881 34.5 33.1 35.0 38.8 46.3 54.8 60.9 61.2 60.9 53.6 46.2 39.9 47.1 



82 35.5 37.0 - - 45.2 - 63.6 59.6 57.3 54.1 47.3 40.2 (47.4) 



83 34.8 34.4 35.0 39.6 45.9 55.5 59.2 - - - _ - - 



(4) (4) (3) (3) (4) (3) (5) (4) (4) (4) (4) (4) 



Mean 35.6 34.8 35.0 38.6 45.7 55.0 60.5 59.8 58.8 53.4 46.7 40.2 47.0 



Readings at first high water and first low water after 7 a.m. 

 Source - USCFF 



