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: Sun Apr 23, 21:02:05 UTC 2017
Location Recent
Temperatures
APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
JUN
1-15
JUN
16-30
JUL
1-15
JUL
16-31
Bar Harbor, ME 41.5
(04/23/2017 20:48 UTC)
42 45 47 51 54 56 58 60
Eastport ME 40.1
(04/23/2017 20:42 UTC)
39 41 43 44 46 46 50 51
Portland
ME
45.9
(04/23/2017 19:50 UTC)
39 41 47 51 54 57 60 61
Portsmouth
Harbor NH
41 45 48 52 54 56 60 60
Boston, MA 47.7
(04/23/2017 20:48 UTC)
45 49 54 58 61 63 66 67
Fall River
MA
47.8
(04/23/2017 20:42 UTC)
47 51 55 60 65 63 71 74
Woods
Hole MA
48.2
(04/23/2017 20:48 UTC)
44 47 54 56 61 65 70 72
Conimicut
Light RI
46.0
(04/23/2017 20:54 UTC)
46 51 56 60 65 69 73 75
Quonset
Point RI
51.4
(04/23/2017 20:42 UTC)
45 49 51 53 63 66 75 78
Newport
RI
47.7
(04/23/2017 20:54 UTC)
44 48 52 57 61 63 68 69
Providence
RI
46.0
(04/23/2017 20:42 UTC)
46 51 55 59 61 66 69 70
New Haven
CT
53.2
(04/23/2017 20:48 UTC)
46 50 55 60 66 69 72 73
New London
CT
45.5
(04/23/2017 20:48 UTC)
47 51 54 59 62 66 68 72
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)