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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: Fri Sep 21, 03:32:14 UTC 2018
Location Recent
Temperatures
SEP
1-15
SEP
16-30
OCT
1-15
OCT
16-31
NOV DEC JAN FEB
Bar Harbor, ME 58.8
(09/21/2018 03:18 UTC)
58 57 55 53 52 44 38 36
Eastport ME 56.1
(09/21/2018 03:12 UTC)
52 51 50 49 45 45 40 37
Portland
ME
59 58 54 50 47 39 34 33
Portsmouth
Harbor NH
60 57 53 51 48 41 40 35
Boston, MA 66 63 58 56 51 42 40 36
Fall River
MA
71.4
(09/21/2018 03:12 UTC)
71 68 59 54 52 44 37 36
Woods
Hole MA
71.1
(09/21/2018 03:18 UTC)
69 66 62 56 50 41 34 35
Conimicut
Light RI
70.9
(09/21/2018 03:18 UTC)
72 70 65 59 52 43 38 37
Quonset
Point RI
70.9
(09/21/2018 03:12 UTC)
69 61 62 57 51 43 38 37
Newport
RI
66.2
(09/21/2018 03:12 UTC)
67 66 61 59 52 44 37 36
Providence
RI
69.1
(09/21/2018 03:12 UTC)
69 66 62 58 50 43 39 37
New Haven
CT
77.0
(09/21/2018 03:24 UTC)
74 71 66 60 53 47 42 36
New London
CT
70.7
(09/21/2018 03:18 UTC)
70 67 62 57 52 42 37 37
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)