NOAA Logo National Centers for Environmental Information

formerly the National Oceanographic Data Center (NODC)...  more on NCEI

NOAA Satellite and Information Service

You are here: HomeAccess DataCoastal Water Temperature Guide › Coastal Water Temperature Table

Water Temperature Table of the Northern Atlantic Coast

IMPORTANT NOTICES:

— The table below shows the near real-time and average water temperatures in degrees Fahrenheit (°F).
— Clicking on the hyperlinked "Recent Temperatures" will display station information for the location.
— Non-linked temperatures in the monthly columns are average water temperatures. (Complete List of Average Temperatures)
— Use the near real-time water temperature data with discretion, because they may contain errors.

Water Temperature Table of the Northern Atlantic Coast (Google Maps-based Web page)
Last Updated: Sat Nov 25, 09:02:25 UTC 2017
Location Recent
Temperatures
NOV DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
Bar Harbor, ME 48.6
(11/25/2017 08:48 UTC)
52 44 38 36 38 42 45 47
Eastport ME 50.0
(11/25/2017 08:48 UTC)
45 45 40 37 38 39 41 43
Portland
ME
47.3
(11/25/2017 07:50 UTC)
47 39 34 33 37 39 41 47
Portsmouth
Harbor NH
48 41 40 35 37 41 45 48
Boston, MA 51 42 40 36 41 45 49 54
Fall River
MA
47.3
(11/25/2017 08:48 UTC)
52 44 37 36 41 47 51 55
Woods
Hole MA
49.6
(11/25/2017 08:48 UTC)
50 41 34 35 37 44 47 54
Conimicut
Light RI
47.1
(11/25/2017 08:42 UTC)
52 43 38 37 41 46 51 56
Quonset
Point RI
50.7
(11/25/2017 08:42 UTC)
51 43 38 37 40 45 49 51
Newport
RI
47.8
(11/25/2017 08:54 UTC)
52 44 37 36 37 44 48 52
Providence
RI
47.7
(11/25/2017 08:48 UTC)
50 43 39 37 41 46 51 55
New Haven
CT
50.2
(11/25/2017 08:48 UTC)
53 47 42 36 40 46 50 55
New London
CT
54.7
(11/25/2017 08:48 UTC)
52 42 37 37 40 47 51 54
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)