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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 May 22, 13:02:38 UTC 2018
Location Recent
Temperatures
MAY
1-15
MAY
16-31
JUN
1-15
JUN
16-30
JUL
1-15
JUL
16-31
AUG
1-15
AUG
16-31
Bar Harbor, ME 47.5
(05/22/2018 12:48 UTC)
47 51 54 56 58 60 63 60
Eastport ME 43.0
(05/22/2018 12:54 UTC)
43 44 46 46 50 51 51 51
Portland
ME
49.5
(05/22/2018 11:50 UTC)
47 51 54 57 60 61 62 61
Portsmouth
Harbor NH
48 52 54 56 60 60 63 60
Boston, MA 54 58 61 63 66 67 68 68
Fall River
MA
58.1
(05/22/2018 12:42 UTC)
55 60 65 63 71 74 75 75
Woods
Hole MA
56.1
(05/22/2018 12:54 UTC)
54 56 61 65 70 72 72 71
Conimicut
Light RI
59.7
(05/22/2018 12:48 UTC)
56 60 65 69 73 75 76 75
Quonset
Point RI
55.2
(05/22/2018 12:48 UTC)
51 53 63 66 75 78 72 71
Newport
RI
53.8
(05/22/2018 12:42 UTC)
52 57 61 63 68 69 71 69
Providence
RI
57.9
(05/22/2018 12:42 UTC)
55 59 61 66 69 70 71 70
New Haven
CT
57.6
(05/22/2018 12:54 UTC)
55 60 66 69 72 73 75 75
New London
CT
52.7
(05/22/2018 12:48 UTC)
54 59 62 66 68 72 72 71
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)