Water Temperature Table of All Coastal Regions

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: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
Bar Harbor, ME 42.6
(12/21/2020 20:18 UTC)
44 38 36 38 42 45 47 51
Eastport ME 45.3
(12/21/2020 20:24 UTC)
45 40 37 38 39 41 43 44
Portland
ME
41.7
(12/21/2020 20:10 UTC)
39 34 33 37 39 41 47 51
Portsmouth
Harbor NH
41 40 35 37 41 45 48 52
Boston, MA 40.5
(12/21/2020 20:12 UTC)
42 40 36 41 45 49 54 58
Fall River
MA
47.3
(12/21/2020 20:24 UTC)
44 37 36 41 47 51 55 60
Woods
Hole MA
41.9
(12/21/2020 20:24 UTC)
41 34 35 37 44 47 54 56
Conimicut
Light RI
42.4
(12/21/2020 20:24 UTC)
43 38 37 41 46 51 56 60
Quonset
Point RI
41.7
(12/21/2020 20:24 UTC)
43 38 37 40 45 49 51 53
Newport
RI
44.4
(12/21/2020 20:24 UTC)
44 37 36 37 44 48 52 57
Providence
RI
43.0
(12/21/2020 20:12 UTC)
43 39 37 41 46 51 55 59
New Haven
CT
40.5
(12/21/2020 20:24 UTC)
47 42 36 40 46 50 55 60
New London
CT
47.5
(12/21/2020 20:12 UTC)
42 37 37 40 47 51 54 59
Water Temperature Table of the Central Atlantic Coast (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
Bergen
Point NY
43.9
(12/21/2020 20:24 UTC)
39 26 26 32 47 51 56 60
Kings
Point NY
43 37 36 40 46 49 55 59
Montauk, NY 44.1
(12/21/2020 20:24 UTC)
43 36 35 38 42 46 50 54
The Battery
NY
44.2
(12/21/2020 20:24 UTC)
43 38 36 41 45 49 54 60
Willets
Point NY
42 35 34 39 45 49 54 59
Sandy
Hook NJ
43 37 36 40 44 48 52 58
Atlantic
City NJ
44.1
(12/21/2020 20:24 UTC)
44 37 35 42 46 50 54 58
Cape May
NJ
44.1
(12/21/2020 20:24 UTC)
42 37 37 42 48 51 56 62
Ship John Shoal
NJ
44 37 37 44 52 57 61 68
Tacony-Palmyra Bridge
NJ
41 36 37 45 53 57 61 66
Marcus Hook PA 41.2
(12/21/2020 20:24 UTC)
43 38 38 44 51 56 63 66
Newbold PA 34.2
(12/21/2020 20:24 UTC)
40 37 37 44 50 55 61 64
Philadelphia PA 39.0
(12/21/2020 20:24 UTC)
42 37 37 43 50 55 61 65
Brandywine
Shoal Light DE
43 38 38 45 52 56 63 67
Delaware
City DE
33.1
(12/21/2020 20:24 UTC)
43 38 38 45 52 56 63 67
Lewes
DE
43.9
(12/21/2020 20:24 UTC)
44 37 36 41 49 53 58 62
Reedy Point
DE
41.7
(12/21/2020 20:24 UTC)
43 37 37 44 52 56 62 66
Annapolis
MD
45 36 35 42 50 54 58 63
Baltimore
MD
43.9
(12/21/2020 20:24 UTC)
43 40 37 43 51 57 61 67
Chesapeake
City MD
40.1
(12/21/2020 20:24 UTC)
41 36 36 44 52 58 64 69
Ocean
City MD
47.8
(12/21/2020 20:12 UTC)
44 37 34 42 48 51 53 58
Solomons
Island MD
46.4
(12/21/2020 20:24 UTC)
45 37 37 43 50 55 61 66
Tolchester
Beach MD
41.5
(12/21/2020 20:12 UTC)
41 37 36 44 51 57 62 67
Washington
DC
40.5
(12/21/2020 20:24 UTC)
41 37 37 46 54 61 64 71
Water Temperature Table of the Southern Atlantic Coast (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
Chesapeake
Bay Bridge
Tunnel VA
49 46 42 44 56 57 62 66
Kiptopeke VA 46.9
(12/21/2020 20:18 UTC)
44 36 39 46 51 56 60 66
Lewisetta, VA 44.1
(12/21/2020 20:24 UTC)
44 39 40 48 56 61 66 71
Money Point, VA 49.3
(12/21/2020 20:24 UTC)
54 49 49 55 61 65 71 74
Virginia
Beach
VA
56.1
(12/21/2020 20:10 UTC)
60 55 53 48 50 53 58 60
Yorktown, VA 47.7
(12/21/2020 20:24 UTC)
47 42 42 49 56 59 67 71
Cape
Hatteras
NC
55 49 46 52 58 60 68 68
Duck
NC
52 45 44 46 58 60 66 68
Wilmington
NC
48.7
(12/21/2020 20:24 UTC)
62 58 58 62 69 72 75 78
Myrtle
Beach,
SC
53 48 50 55 62 66 70 75
Charleston
SC
55.6
(12/21/2020 20:24 UTC)
54 50 50 57 64 68 71 75
Daytona
Beach
FL
75.0
(12/21/2020 20:00 UTC)
65 61 59 65 70 73 75 78
Savannah
Beach
GA
60.8
(12/21/2020 19:50 UTC)
54 51 52 59 65 69 72 76
Fernandina
Beach FL
57.7
(12/21/2020 20:18 UTC)
58 55 55 62 68 72 75 78
Mayport(Bar
Pilots Dock),FL
60.1
(12/21/2020 20:24 UTC)
62 58 58 62 69 72 75 78
St Augustine
Beach FL
63.5
(12/21/2020 20:00 UTC)
60 57 56 61 68 71 74 77
Miami
Beach
FL
73 71 73 75 78 78 80 81
Stuart
Beach
FL
70 67 66 70 71 74 75 78
Virginia
Key, FL
76.8
(12/21/2020 19:48 UTC)
73 71 72 74 77 78 81 83
Water Temperature Table of Other Atlantic Sites (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
San Juan P.R. 80 77 78 78 79 80 80 81
Bermuda 65 64 63 64 66 67 72 76
Water Temperature Table of the Eastern Gulf of Mexico (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR MAY JUN JUL
Blackwater Sound, FL 73.4
(12/21/2020 18:00 UTC)
73 65 72 71 78 83 87 88
Little Blackwater, FL 74.1
(12/21/2020 18:00 UTC)
71 62 70 70 76 82 86 87
Long Sound, FL 74.8
(12/21/2020 19:00 UTC)
73 64 72 71 78 83 86 88
Highway Creek, FL 75.9
(12/21/2020 19:00 UTC)
71 63 71 71 77 84 87 87
Duck Key, FL 73.0
(12/21/2020 18:00 UTC)
71 62 70 69 76 82 86 87
Trout Cove, FL 75.6
(12/21/2020 18:00 UTC)
71 63 71 70 77 83 86 88
Butternut Key, FL 74.1
(12/21/2020 19:00 UTC)
71 63 69 69 76 82 86 87
Little Madeira, FL 74.8
(12/21/2020 19:00 UTC)
72 63 71 71 77 83 86 88
Taylor River, FL 75.7
(12/21/2020 19:00 UTC)
70 63 71 72 78 84 86 88
Bob Allen, FL 73.6
(12/21/2020 19:00 UTC)
72 62 71 70 78 84 87 89
Whipray Basin, FL 74.8
(12/21/2020 19:00 UTC)
69 62 69 71 77 84 87 88
Garfield Bight, FL 75.7
(12/21/2020 19:00 UTC)
72 65 69 70 77 85 87 89
Peterson Key, FL 73.9
(12/21/2020 19:00 UTC)
72 62 70 70 77 83 86 88
Little Rabbit Key, FL 73.9
(12/21/2020 18:00 UTC)
70 62 69 68 77 83 87 88
Johnson Key, FL 74.8
(12/21/2020 19:00 UTC)
70 63 70 70 76 83 86 88
Murray Key, FL 77.7
(12/21/2020 19:00 UTC)
71 63 69 70 77 84 87 88
Tarpon Bay East, FL 71.2
(12/21/2020 18:00 UTC)
70 63 71 71 78 83 86 87
Cane Patch, FL 72.1
(12/21/2020 19:00 UTC)
67 64 70 72 78 81 84 85
Gunboat Island, FL 71.4
(12/21/2020 19:00 UTC)
70 63 70 71 76 82 85 86
Broad River Lower, FL 71 63 70 70 76 82 85 87
Lostmans River, FL 72.5
(12/21/2020 19:00 UTC)
71 62 70 70 76 83 85 88
Willy Willy, FL 72.9
(12/21/2020 19:00 UTC)
69 61 69 70 76 83 86 86
Cannon Bay, FL 72.9
(12/21/2020 19:00 UTC)
72 63 71 71 78 85 90 89
Watson Place, FL 72.9
(12/21/2020 19:00 UTC)
71 62 70 70 76 83 86 88
Broad River, FL 72.1
(12/21/2020 19:00 UTC)
70 62 70 71 77 82 85 87
Key West FL 73.4
(12/21/2020 20:18 UTC)
72 69 70 75 78 82 85 87
Naples FL 71.2
(12/21/2020 20:18 UTC)
68 66 66 71 77 82 86 87
St. Petersburg
FL
65.7
(12/21/2020 20:24 UTC)
64 62 64 68 74 80 84 86
Cedar Key FL 60 58 60 66 73 80 84 86
Pensacola FL 58.6
(12/21/2020 20:24 UTC)
58 56 58 63 71 78 84 85
Dauphin
Island AL
56 51 53 60 70 75 82 84
Coast Guard
Sector Mobile AL
58.1
(12/21/2020 20:18 UTC)
60 56 58 64 72 79 86 87
Mobile State
Docks AL
54.1
(12/21/2020 20:24 UTC)
56 51 52 58 69 77 84 86
Grand Isle LA 65 61 61 64 70 77 83 85
Eugene Island LA 55 51 53 60 68 76 83 85
Water Temperature Table of the Western Gulf of Mexico (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR MAY JUN JUL
Corpus Christi Point, TX 62 59 60 65 72 79 83 84
Eagle Point, TX 57.9
(12/21/2020 20:24 UTC)
56 55 58 65 71 74 86 87
Freeport TX 59 53 56 62 71 77 82 84
Galveston Pleasure
Pier, TX
59 54 55 61 71 78 83 86
Galveston Bay Entrance,
North Jetty, TX
59.5
(12/21/2020 20:12 UTC)
59 56 58 64 72 78 84 85
Galveston Channel TX 58.5
(12/21/2020 20:24 UTC)
Morgans Point, TX 58.6
(12/21/2020 20:18 UTC)
57 54 58 65 72 78 85 86
Port Aransas, TX 70.7
(12/21/2020 20:24 UTC)
63 59 61 67 71 80 85 86
Port Mansfield, TX 64.9
(12/21/2020 20:24 UTC)
62 58 61 66 75 79 83 85
Rockport, TX 60.6
(12/21/2020 20:12 UTC)
61 59 63 68 75 81 87 88
Sabine Pass
North TX
41 39 46 50 56 58 66 69
South Padre Island TX 67.6
(12/21/2020 20:24 UTC)
64 58 60 64 70 77 79 79
Buoy 42001 75 73 71 70 74 78 82 84
Buoy 42002 75.9
(12/21/2020 20:00 UTC)
74 71 69 70 73 77 82 85
Buoy 42003 75.4
(12/21/2020 20:10 UTC)
79 75 76 77 78 80 83 85
Water Temperature Table of the Northern Pacific Coast (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
Port
Orford
OR
51.6
(12/21/2020 20:24 UTC)
51 50 50 50 50 50 50 51
Charleston
OR
50 50 50 51 51 52 52 53
Newport
OR
51.4
(12/21/2020 20:24 UTC)
52 49 50 50 50 50 51 53
Seaside
OR
51 49 49 50 51 51 53 55
Columbia
River
Lightship
OR
50.7
(12/21/2020 20:10 UTC)
50 47 48 49 50 51 52 54
Astoria
OR
47.1
(12/21/2020 20:18 UTC)
45 42 42 46 48 52 56 58
Umatilla
Lightship
WA
50 48 47 47 48 49 50 51
Longview WA 47.5
(12/21/2020 20:18 UTC)
44 42 42 44 47 50 52 56
Neah
Bay
WA
48.0
(12/21/2020 20:24 UTC)
47 45 46 47 48 49 50 51
Port
Townsend
WA
47.8
(12/21/2020 20:24 UTC)
46 44 44 46 47 48 49 50
Seattle
WA
49 47 46 46 48 49 50 51
Tacoma WA 50.5
(12/21/2020 20:24 UTC)
49 47 46 46 47 48 49 49
Cherry Point
WA
47 46 46 46 48 49 50 52
Friday
Harbor
WA
47.7
(12/21/2020 20:18 UTC)
47 43 42 44 44 45 47 47
Water Temperature Table of the Central Pacific Coast (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
Avila Beach CA 54.3
(12/21/2020 20:24 UTC)
55 55 56 55 54 54 55 55
Morro Bay CA 55 54 54 54 53 54 54 55
Point Lobos CA (south) 53 53 53 52 52 51 51 51
Monterey CA 55 54 54 55 55 55 56 56
Redwood City
CA
54.5
(12/21/2020 20:24 UTC)
53 51 53 57 59 61 64 65
Richmond CA 52.7
(12/21/2020 20:12 UTC)
53 52 53 55 56 57 59 61
Pacific Grove CA 55 53 54 54 54 55 55 55
Santa Cruz CA 54 53 54 54 54 54 55 55
Alameda CA 52.7
(12/21/2020 20:24 UTC)
53 51 54 56 57 60 62 63
Fort Point CA 55 53 53 54 54 55 55 55
Southeast Farallon Island CA 54 53 53 53 52 52 52 52
Bodega Bay CA 51.3
(12/21/2020 20:24 UTC)
53 52 52 52 51 50 50 50
Fort Ross CA 53 52 52 51 50 49 49 49
Mendocino CA 53 52 52 50 50 50 50 50
Blunts Reef Lightship CA 53 52 52 51 50 50 50 50
Trinidad CA 51 51 51 52 50 51 50 50
Crescent City CA 50.7
(12/21/2020 20:24 UTC)
51 50 51 51 51 52 53 54
San Francisco
CA
53.4
(12/21/2020 20:24 UTC)
53 52 53 54 54 55 55 56
Water Temperature Table of the Southern Pacific Coast (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR
1-15
APR
16-30
MAY
1-15
MAY
16-31
Anacapa Island
CA
59 56 56 56 56 57 58 59
Avalon
CA
60 58 57 58 58 59 60 62
Balboa
CA
59 57 57 58 59 59 60 62
Dana Point
CA
58 57 57 59 60 62 62 63
Gaviota
CA
58 57 57 56 56 57 57 58
Los Angeles
CA
59.2
(12/21/2020 20:18 UTC)
60 58 58 60 60 60 61 61
Newport Beach
CA
61 58 60 60 60 61 63 64
Oceanside
CA
59 57 57 58 59 60 61 62
Oceanside Offshore
CA
62.2
(12/21/2020 19:56 UTC)
61 58 58 58 59 59 64 64
Point Mugu
CA
59 57 57 56 55 54 55 56
Port Hueneme
CA
58 56 56 56 56 56 57 57
San Clemente
CA
58 57 57 58 58 59 60 61
San Diego
Bay CA
59.4
(12/21/2020 20:12 UTC)
60 59 60 62 63 64 66 67
San Nicolas Island
CA
57.2
(12/21/2020 19:56 UTC)
60 58 57 56 55 55 57 57
Santa Monica
CA
57.7
(12/21/2020 20:24 UTC)
59 57 57 58 58 59 60 61
Santa Barbara
CA
57 56 57 57 58 58 59 60
Scripps Pier
CA
59.5
(12/21/2020 20:12 UTC)
59 58 57 58 59 60 61 63
Ventura
CA
56 55 57 58 59 59 60 61
Zuma Beach
CA
58 57 57 57 57 57 57 58
Water Temperature Table of Other Pacific Islands (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR MAY JUN JUL
Pago Pago Am.
Samoa
83 84 84 84 84 83 82 81
Kwajalein
Marshall Islands
88.9
(12/21/2020 20:18 UTC)
84 83.1 82.5 82.7 83.6 83.8 84.2 85
Wake Island 81.0
(12/21/2020 20:18 UTC)
78 78 77 78 80 80 83 83
Water Temperature Table of the Great Lakes (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR MAY JUN JUL
Buffalo, NY 39.6
(12/21/2020 20:18 UTC)
37.65 34.31 28.35 33.14 46.09 55.75 64.67 72.23
Cleveland, OH 41.2
(12/21/2020 20:18 UTC)
44.12 38.67 38.81 41.85 48.90 55.59 68.83 74.97
Marblehead, OH 36.3
(12/21/2020 20:18 UTC)
39.01 34.24 33.83 37.23 49.27 59.50 72.26 75.19
Toledo, OH 55.92 53.90 51.01 50.41 50.34 52.20 52.58 53.88
Harbor Beach, MI 36.5
(12/21/2020 20:18 UTC)
35.58 33.98 34.60 37.63 45.68 53.03 59.66 70.52
Alpena, MI
S.W.Pier, MI 37.8
(12/21/2020 20:18 UTC)
37.98 34.00 34.55 35.17 34.74 43.73 53.31 63.96
West Neebish
Island, MI
42.94 40.82 42.35 41.27 39.92 46.90 54.18 62.18
De Tour Village, MI 36.9
(12/21/2020 20:18 UTC)
30.25 27.94 27.44 31.02 39.14 48.36 59.98 64.91
Ludington, MI 49.52 45.91 44.79 42.98 48.17 52.10 56.65 59.27
Port Inland, MI 42.94 40.82 42.35 41.27 39.92 46.90 54.18 62.18
Oswego, NY 53.67 49.45 48.10 47.53 48.91 52.10 56.94 61.94
Point Iroquois, MI 41.10 41.51 42.80 42.27 44.76 46.96 52.96 56.22
Marquette C.G., MI 41.64 44.76 42.76 45.37 46.10 48.23 53.27 55.07
Rock Cut, MI 38.62 37.58 37.70 38.12 39.52 47.88 55.92 66.00
Water Temperature Table of the Alaska Coast (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR MAY JUN JUL
Adak Island
AK
41 40 40 39 40 41 43 45
Anchorage
AK
30.4
(12/21/2020 20:24 UTC)
32 31 31 32 34 44 54 58
Juneau
AK
39.6
(12/21/2020 20:18 UTC)
38 36 36 37 40 46 51 52
Ketchikan
AK
44.1
(12/21/2020 20:24 UTC)
44 43 43 43 44 48 54 56
Kodiak
AK
42.1
(12/21/2020 20:18 UTC)
41 38 37 36 37 41 44 52
Nikiski
AK
31.6
(12/21/2020 20:18 UTC)
30 27 26 27 32 41 46 54
Nome
AK
28 26 27 18 31 34 43 52
Sand Point
AK
42.4
(12/21/2020 20:18 UTC)
41 38 37 36 37 40 45 50
Seldovia
AK
40.8
(12/21/2020 20:18 UTC)
41 28 39 39 40 43 46 49
Seward
AK
43.2
(12/21/2020 20:12 UTC)
43 41 39 39 40 44 50 54
Sitka
AK
44.8
(12/21/2020 20:18 UTC)
45 43 42 42 43 47 51 54
Yakutat
AK
43.2
(12/21/2020 20:18 UTC)
43 41 40 40 42 47 51 47
Unalaska
AK
40.5
(12/21/2020 20:18 UTC)
40 38 38 38 39 42 45 48
Valdez
AK
43.2
(12/21/2020 20:18 UTC)
42 41 40 43 41 47 49 52
Water Temperature Table of the Hawaiian Island Coast (Google Maps-based Web page)
Last Updated: Mon Dec 21, 20:31:55 UTC 2020
Location Recent
Temperatures
DEC JAN FEB MAR APR MAY JUN JUL
Honolulu
Oahu Island
78.6
(12/21/2020 20:12 UTC)
77 76 76 76 76 78 79 80
Hilo
Hawaii Island
79.7
(12/21/2020 20:24 UTC)
73 72 72 71 72 72 74 74
Kahului
Maui Island
77.2
(12/21/2020 20:12 UTC)
77 76 75 75 76 78 79 79
Kawaihae
Hawaii Island
79.7
(12/21/2020 20:12 UTC)
78 78 77 77 78 79 80 81
Mokuoloe, Oahu Island 77.2
(12/21/2020 20:12 UTC)
74 73 74 74 75 77 79 79
Nawiliwili
Kauai Island
83.3
(12/21/2020 20:18 UTC)
78 77 77 77 78 79 81 82
To convert temperature units, enter a number in either box below, then click the other box.
Temperature Conversion:  Deg. Fahrenheit (°F) = Deg.Celsius (°C)