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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: Tue Oct 23, 06:01:43 UTC 2018
Location Recent
Temperatures
OCT
1-15
OCT
16-31
NOV DEC JAN FEB MAR APR
1-15
Bar Harbor, ME 51.3
(10/23/2018 05:48 UTC)
55 53 52 44 38 36 38 42
Eastport ME 52.7
(10/23/2018 05:48 UTC)
50 49 45 45 40 37 38 39
Portland
ME
54 50 47 39 34 33 37 39
Portsmouth
Harbor NH
53 51 48 41 40 35 37 41
Boston, MA 58 56 51 42 40 36 41 45
Fall River
MA
57.4
(10/23/2018 05:48 UTC)
59 54 52 44 37 36 41 47
Woods
Hole MA
56.8
(10/23/2018 05:48 UTC)
62 56 50 41 34 35 37 44
Conimicut
Light RI
57.6
(10/23/2018 05:48 UTC)
65 59 52 43 38 37 41 46
Quonset
Point RI
57.6
(10/23/2018 05:42 UTC)
62 57 51 43 38 37 40 45
Newport
RI
54.0
(10/23/2018 05:48 UTC)
61 59 52 44 37 36 37 44
Providence
RI
57.7
(10/23/2018 05:48 UTC)
62 58 50 43 39 37 41 46
New Haven
CT
60.8
(10/23/2018 05:54 UTC)
66 60 53 47 42 36 40 46
New London
CT
61.9
(10/23/2018 05:48 UTC)
62 57 52 42 37 37 40 47
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)