38 



Monthly and Annual Mean Surfacs *Jater Temperatures, F 



NANTUCKET NEW SOUTH SHOALS LIGHTSHIP 



AO°56«N. 69" ^2* It, 



1884 Moved to 4.0 55 



69 49 



Year Jan. Feb. 



Apr. May June July Aug. Sept. Oct. Nov. Dee . Ann . 



1878 "• - - - - - - 59 7 



79 36.8 36.1 36.6 38.7 45.1 51.8 56.2 - * 

 1880 -------- 



59.7 56.4 47.7 42.7 



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

 Source - USCFF 



