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Water Temperature Table of the Northern Atlantic Coast


Water Temperature Table of the Northern Atlantic Coast (CWTG Home)
Last Updated: Wed Oct 04, 02:04:38 UTC 2023  
Jump to regional table:   Monthly Average Temperature (°F) for Northern Atlantic Coast
Location Recent
Temperature (°F)		 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
GULF OF MAINE - 78 NM East of Portsmouth, NH 57.0
(10/04/2023 01:30 UTC)		 43.3 40.9 39.9 41.2 46.3 54.1 62.4 65.4 60.9 54.5 50.0 46.5
PORTLAND - 12 NM Southeast of Portland,ME 60.3
(10/04/2023 01:30 UTC)		 41.5 39.1 38.5 41.9 48.4 55.7 61.1 63.4 60.2 54.7 49.7 45.1
NANTUCKET 54 NM Southeast of Nantucket 59.9
(10/04/2023 01:30 UTC)		 45.6 43.1 42.8 44.0 48.2 54.9 62.8 68.9 66.6 60.6 55.8 50.1
GEORGES BANK 170 NM East of Hyannis, MA 58.8
(10/04/2023 01:30 UTC)		 45.5 42.9 41.3 42.2 46.4 53.2 62.4 66.3 63.8 59.3 54.2 49.8
BOSTON 16 NM East of Boston, MA 64.0
(10/04/2023 01:30 UTC)		 41.8 39.1 39.1 42.9 50.5 58.9 64.9 66.7 63.2 56.8 51.2 46.2
CAPE COD - 9 NM North of Provincetown, MA 63.1
(10/04/2023 01:30 UTC)		 44.2 41.7 41.6 43.3 48.9 56.9 62.2 64.6 63.8 57.6 52.5 47.5
NANTUCKET SOUND 62.6
(10/04/2023 01:30 UTC)		 39.0 36.7 39.1 46.6 53.9 63.4 72.6 74.9 70.3 61.5 52.2 43.8
Eastport, ME 54.5
(10/04/2023 01:54 UTC)		 40.2 37.1 36.9 39.3 42.7 46.8 50.6 53.4 54.4 53.3 49.7 45.2
Cutler Farris Wharf, ME 41.1 38.3 37.9 40.1 43.7 47.6 51.5 54.3 55.0 54.1 50.4 45.8
Bar Harbor, ME 57.9
(10/04/2023 01:48 UTC)		 36.1 33.5 35.1 40.4 46.7 52.1 56.6 58.4 57.1 53.8 48.7 42.2
Portland, ME 60.6
(10/04/2023 01:54 UTC)		 39.6 37.9 39.7 44.4 50.3 56.0 59.5 61.2 60.6 54.5 48.2 44.0
Fall River, MA 63.9
(10/04/2023 01:54 UTC)		 39.0 37.9 41.2 48.6 56.9 65.5 75.0 75.8 70.0 61.3 51.3 44.2
Chatham, Lydia Cove, MA 63.0
(10/04/2023 01:54 UTC)		 40.0 38.6 41.7 49.4 56.9 63.4 68.5 69.4 66.1 59.5 50.9 43.7
Woods Hole, MA 65.1
(10/04/2023 01:54 UTC)		 36.8 34.8 37.9 45.3 54.6 63.7 71.0 72.5 69.4 61.6 51.5 42.8
Nantucket Island, MA 63.9
(10/04/2023 01:54 UTC)		 36.8 36.1 40.9 50.5 59.7 68.2 73.9 75.1 69.8 60.0 50.2 42.6
Newport, RI 65.1
(10/04/2023 01:54 UTC)		 39.4 37.8 39.5 45.6 53.8 62.7 68.5 69.9 67.4 61.1 52.3 45.0
Conimicut Light, RI 38.0 37.0 40.5 49.0 58.0 67.4 74.7 75.5 71.0 62.1 51.6 43.8
Providence, RI 61.3
(10/04/2023 01:54 UTC)		 38.3 37.0 40.3 48.1 55.9 64.4 71.8 74.1 70.3 62.0 51.7 43.8
Quonset Point, RI 64.8
(10/04/2023 01:54 UTC)		 37.4 37.0 39.8 47.5 54.3 65.4 72.2 71.4 66.7 61.0 51.4 42.9
New London, CT 62.6
(10/04/2023 01:48 UTC)		 40.4 38.4 40.6 46.9 53.8 61.9 69.2 71.7 70.0 63.5 54.3 46.2
New Haven, CT 66.0
(10/04/2023 01:54 UTC)		 40.3 39.3 42.8 50.3 59.1 66.8 73.0 75.8 72.5 63.9 53.3 45.8
Bridgeport, CT 67.6
(10/04/2023 01:54 UTC)		 39.8 35.6 38.6 45.1 53.5 61.6 68.4 72.1 72.8 64.5 54.2 46.5
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Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)