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 Jul 14, 01:02:50 UTC 2020
Location Recent
Temperatures
JUL
1-15
JUL
16-31
AUG
1-15
AUG
16-31
SEP
1-15
SEP
16-30
OCT
1-15
OCT
16-31
Bar Harbor, ME 60.4
(07/14/2020 00:48 UTC)
58 60 63 60 58 57 55 53
Eastport ME 50.4
(07/14/2020 00:54 UTC)
50 51 51 51 52 51 50 49
Portland
ME
66.4
(07/13/2020 23:50 UTC)
60 61 62 61 59 58 54 50
Portsmouth
Harbor NH
60 60 63 60 60 57 53 51
Boston, MA 66.0
(07/14/2020 00:42 UTC)
66 67 68 68 66 63 58 56
Fall River
MA
78.6
(07/14/2020 00:54 UTC)
71 74 75 75 71 68 59 54
Woods
Hole MA
73.4
(07/14/2020 00:48 UTC)
70 72 72 71 69 66 62 56
Conimicut
Light RI
78.3
(07/14/2020 00:54 UTC)
73 75 76 75 72 70 65 59
Quonset
Point RI
74.5
(07/14/2020 00:54 UTC)
75 78 72 71 69 61 62 57
Newport
RI
69.3
(07/14/2020 00:54 UTC)
68 69 71 69 67 66 61 59
Providence
RI
76.8
(07/14/2020 00:48 UTC)
69 70 71 70 69 66 62 58
New Haven
CT
75.7
(07/14/2020 00:54 UTC)
72 73 75 75 74 71 66 60
New London
CT
68.7
(07/14/2020 00:54 UTC)
68 72 72 71 70 67 62 57
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)