NODC Coastal Water Temperature Guide

Sample Table of Average Water Temperatures in New England

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Northern Atlantic Coast

Water Temperatures in Degrees Fahrenheit
Present Temperatures Last Updated: Thu Jan 4 21:06:02 2007 UTC

Location	Present Temperatures	JAN	FEB	MAR	APR 1-15	APR 16-30	MAY 1-15	MAY 16-31	JUN 1-15	JUN 16-30	JUL 1-15	JUL 16-31	AUG 1-15	AUG 16-31	SEP 1-15	SEP 16-30	OCT 1-15	OCT 16-31	NOV	DEC
Eastport ME		40	37	38	39	41	43	44	46	46	50	51	51	51	52	51	50	49	45	45
Bar Harbor ME	N/A	38	36	38	42	45	47	51	54	56	58	60	63	60	58	57	55	53	52	44
Portland ME (44007)	46.2	34	33	37	39	41	47	51	54	57	60	61	62	61	59	58	54	50	47	39
Portsmouth Harbor NH	N/A	40	35	37	41	45	48	52	54	56	60	60	63	60	60	57	53	51	48	41
Boston Harbor MA	N/A	40	36	41	45	49	54	58	61	63	66	67	68	68	66	63	58	56	51	42
Woods Hole MA	43.3	34	35	37	44	47	54	56	61	65	70	72	72	71	69	66	62	56	50	41
Newport RI	46.2	37	36	37	44	48	52	57	61	63	68	69	71	69	67	66	61	59	52	44
New London CT	89.1	37	37	40	47	51	54	59	62	66	68	72	72	71	70	67	62	57	52	42

Note: Clicking on the hyperlinked "Present Temperatures" in the table will display station information for the location. Buoy number or station name is shown above in parentheses. Use the near real time water temperature data with discretion, because they have NOT been quality control processed and may contain errors. Non-linked temperatures above (in the monthly columns) are average water temperatures.