NOAA Logo National Centers for Environmental Information

formerly the National Oceanographic Data Center (NODC)...  more on NCEI

NOAA Satellite and Information Service

You are here: HomeAccess DataCoastal Water Temperature Guide › Coastal Water Temperature Table

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 Jul 20, 02:32:09 UTC 2018
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 57.6
(07/20/2018 02:18 UTC)
58 60 63 60 58 57 55 53
Eastport ME 52.0
(07/20/2018 02:18 UTC)
50 51 51 51 52 51 50 49
Portland
ME
60 61 62 61 59 58 54 50
Portsmouth
Harbor NH
60 60 63 60 60 57 53 51
Boston, MA 66 67 68 68 66 63 58 56
Fall River
MA
76.8
(07/20/2018 02:12 UTC)
71 74 75 75 71 68 59 54
Woods
Hole MA
71.6
(07/20/2018 02:18 UTC)
70 72 72 71 69 66 62 56
Conimicut
Light RI
76.5
(07/20/2018 02:18 UTC)
73 75 76 75 72 70 65 59
Quonset
Point RI
74.8
(07/20/2018 02:18 UTC)
75 78 72 71 69 61 62 57
Newport
RI
69.4
(07/20/2018 02:12 UTC)
68 69 71 69 67 66 61 59
Providence
RI
75.4
(07/20/2018 02:12 UTC)
69 70 71 70 69 66 62 58
New Haven
CT
77.0
(07/20/2018 02:24 UTC)
72 73 75 75 74 71 66 60
New London
CT
72.1
(07/20/2018 02:18 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)