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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 15, 03:32:06 UTC 2019
Location Recent
Temperatures
OCT
1-15
OCT
16-31
NOV DEC JAN FEB MAR APR
1-15
Bar Harbor, ME 54.1
(10/15/2019 03:12 UTC)
55 53 52 44 38 36 38 42
Eastport ME 53.4
(10/15/2019 03:12 UTC)
50 49 45 45 40 37 38 39
Portland
ME
56.5
(10/15/2019 02:50 UTC)
54 50 47 39 34 33 37 39
Portsmouth
Harbor NH
53 51 48 41 40 35 37 41
Boston, MA 56.7
(10/15/2019 03:06 UTC)
58 56 51 42 40 36 41 45
Fall River
MA
60.6
(10/15/2019 03:12 UTC)
59 54 52 44 37 36 41 47
Woods
Hole MA
61.0
(10/15/2019 03:12 UTC)
62 56 50 41 34 35 37 44
Conimicut
Light RI
61.0
(10/15/2019 03:18 UTC)
65 59 52 43 38 37 41 46
Quonset
Point RI
61.0
(10/15/2019 03:12 UTC)
62 57 51 43 38 37 40 45
Newport
RI
57.4
(10/15/2019 03:12 UTC)
61 59 52 44 37 36 37 44
Providence
RI
60.3
(10/15/2019 03:18 UTC)
62 58 50 43 39 37 41 46
New Haven
CT
62.1
(10/15/2019 03:18 UTC)
66 60 53 47 42 36 40 46
New London
CT
62.2
(10/15/2019 03:12 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)