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Jump to regional table:   Monthly Average Temperature (°F) for Northern Atlantic Coast
Coastal Water Temperature Guide Home
Northern Atlantic Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
GULF OF MAINE - 78 NM East of Portsmouth, NH 43.1 40.6 39.9 41.2 46.3 54.1 63.0 65.4 61.1 54.8 50.0 46.4
PORTLAND - 12 NM Southeast of Portland,ME 41.5 39.0 38.8 41.9 48.6 55.9 61.5 63.6 60.5 55.1 49.9 45.1
NANTUCKET 54 NM Southeast of Nantucket 68.4
(07/27/2025 06:30 UTC)
45.8 43.2 42.8 44.0 48.4 55.2 63.5 68.9 66.5 60.5 55.7 50.1
GEORGES BANK 170 NM East of Hyannis, MA 62.8
(07/27/2025 06:30 UTC)
45.1 42.5 40.9 42.1 46.6 53.5 62.8 66.2 63.5 59.2 53.8 49.3
BOSTON 16 NM East of Boston, MA 64.9
(07/27/2025 06:30 UTC)
42.0 39.2 39.3 43.0 50.7 59.3 65.0 66.6 63.7 57.4 51.5 46.5
CAPE COD - 9 NM North of Provincetown, MA 44.2 41.5 41.3 43.3 49.7 57.7 63.0 64.7 64.1 58.1 52.4 47.6
NANTUCKET SOUND 74.8
(07/27/2025 06:30 UTC)
38.7 36.4 39.4 46.4 54.2 63.9 73.0 74.7 70.2 61.6 52.4 43.8
Eastport, ME 50.9
(07/27/2025 06:54 UTC)
40.3 37.1 37.0 39.4 42.8 46.9 50.6 53.4 54.5 53.3 49.7 45.1
Cutler Farris Wharf, ME 50.5
(07/27/2025 06:54 UTC)
40.9 38.1 37.9 40.1 43.8 47.5 51.5 54.2 55.0 54.0 50.3 45.6
Bar Harbor, ME 36.1 33.5 35.2 40.5 46.8 52.2 56.6 58.4 57.1 54.0 48.7 42.2
Portland, ME 57.0
(07/27/2025 06:54 UTC)
39.5 37.8 39.7 44.2 50.3 56.0 59.7 61.3 60.6 54.7 48.3 43.9
Fall River, MA 75.9
(07/27/2025 06:54 UTC)
39.0 37.9 41.4 48.5 57.1 65.7 75.1 75.6 70.0 61.4 51.5 44.3
Chatham, Lydia Cove, MA 39.8 38.5 42.0 49.1 56.5 63.3 68.7 68.8 66.1 59.7 50.4 43.9
Woods Hole, MA 73.0
(07/27/2025 06:54 UTC)
36.8 34.9 38.2 45.4 54.7 63.9 71.2 72.6 69.4 61.6 51.6 42.9
Nantucket Island, MA 75.0
(07/27/2025 06:54 UTC)
36.7 36.1 41.0 50.4 59.5 68.2 74.0 75.0 69.7 60.1 50.2 42.6
Newport, RI 69.6
(07/27/2025 06:54 UTC)
39.5 37.9 39.7 45.7 53.9 62.9 68.7 70.0 67.5 61.2 52.4 45.1
Conimicut Light, RI 76.1
(07/27/2025 06:54 UTC)
38.1 37.1 40.8 49.0 58.0 67.5 74.9 75.4 71.0 62.0 51.7 43.8
Providence, RI 72.7
(07/27/2025 06:54 UTC)
38.2 36.9 40.3 47.9 55.8 64.4 71.8 73.8 70.0 61.9 51.7 43.7
Quonset Point, RI 74.8
(07/27/2025 06:54 UTC)
37.5 37.0 39.9 47.6 54.5 65.5 72.4 71.5 66.9 61.1 51.4 43.0
New London, CT 71.4
(07/27/2025 06:48 UTC)
40.4 38.5 40.8 47.0 54.1 62.0 69.3 71.6 69.9 63.4 54.4 46.2
New Haven, CT 76.3
(07/27/2025 06:54 UTC)
40.1 39.0 42.7 50.1 58.9 66.7 73.1 75.7 72.4 63.8 53.3 45.7
Bridgeport, CT 74.3
(07/27/2025 06:54 UTC)
40.0 35.8 38.9 45.2 53.6 61.9 68.9 72.3 72.9 64.7 54.5 46.7
 
Jump to regional table:   Monthly Average Temperature (°F) for Central Atlantic Coast
Coastal Water Temperature Guide Home
Central Atlantic Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Frying Pan Shoals, NC 85.5
(07/27/2025 06:30 UTC)
65.3 64.2 65.5 68.7 73.7 79.2 82.8 83.1 82.0 78.3 74.1 69.9
Delaware Bay 26 NM Southeast of Cape May, NJ 79.2
(07/27/2025 06:30 UTC)
45.1 42.4 43.6 48.7 57.0 67.1 74.0 74.8 72.4 65.6 58.9 51.3
Virginia Beach 64 NM East of Virginia Beach, VA 81.5
(07/27/2025 06:30 UTC)
53.7 50.3 49.8 52.1 58.7 69.4 77.8 78.8 74.7 68.6 61.9 56.8
Long Island - 30 NM South of Islip, NY 45.3 41.7 41.4 45.7 53.4 64.1 72.8 73.3 70.2 63.6 57.4 51.2
Texas Tower #4 - 75 NM East of Long Beach, NJ 51.8 49.2 46.6 47.7 52.1 63.6 75.0 76.2 72.5 66.6 60.7 56.1
Thomas Point, MD 38.0 37.4 42.7 52.3 62.9 72.9 79.2 79.5 74.7 64.9 53.4 43.7
Montauk, NY 69.8
(07/27/2025 06:54 UTC)
39.7 37.7 42.2 48.4 53.7 62.1 69.8 71.3 69.2 62.1 53.5 45.5
The Battery, NY 75.2
(07/27/2025 06:54 UTC)
40.5 38.3 41.1 47.8 57.0 66.1 72.2 74.8 72.4 64.4 54.5 46.2
Bergen Point West Reach, NY 39.4 38.0 41.7 49.4 58.4 67.8 74.1 75.6 71.9 63.0 52.9 44.6
Sandy Hook, NJ 77.5
(07/27/2025 06:54 UTC)
37.6 37.2 42.0 50.2 59.5 69.7 76.3 76.1 72.0 62.2 51.4 43.1
Atlantic City, NJ 74.7
(07/27/2025 06:54 UTC)
39.7 38.6 42.2 48.7 56.6 64.7 68.8 72.9 72.2 64.1 53.8 45.3
Cape May, NJ 74.3
(07/27/2025 06:54 UTC)
39.5 39.4 44.7 52.8 61.6 69.9 73.9 75.9 73.9 65.0 53.6 45.3
Ship John Shoal, NJ 38.2 36.7 42.6 53.0 63.3 73.7 78.9 79.4 74.3 65.1 52.9 43.7
Marcus Hook, PA 82.2
(07/27/2025 06:48 UTC)
38.2 38.3 44.4 53.8 64.2 74.5 81.0 80.6 74.6 65.1 53.1 43.3
Philadelphia, PA 80.8
(07/27/2025 06:54 UTC)
36.9 36.9 42.8 52.4 62.7 72.4 79.0 78.7 73.5 63.4 51.1 41.6
Newbold, PA 82.0
(07/27/2025 06:54 UTC)
36.4 37.0 43.4 53.3 63.4 73.6 80.4 78.7 72.4 60.9 48.4 40.0
Delaware City, DE 37.2 37.6 44.1 53.8 64.5 74.7 80.8 80.2 74.1 63.6 51.8 42.5
Reedy Point, DE 83.3
(07/27/2025 06:54 UTC)
37.0 37.3 43.9 54.0 64.7 75.0 81.5 81.0 75.4 64.9 52.8 42.7
Lewes, DE 72.0
(07/27/2025 06:54 UTC)
39.8 39.9 44.1 51.6 60.1 68.6 72.9 74.8 72.8 64.2 53.4 45.3
Ocean City Inlet, MD 74.1
(07/27/2025 06:54 UTC)
41.8 40.4 44.5 52.0 60.3 68.3 72.7 74.8 73.8 66.4 55.9 47.9
Bishops Head, MD 86.0
(07/27/2025 06:54 UTC)
39.2 39.7 47.3 59.2 68.3 77.6 82.5 81.4 75.6 64.3 51.1 43.5
Cambridge, MD 86.2
(07/27/2025 06:48 UTC)
38.2 38.7 45.7 56.8 66.9 76.4 82.2 81.4 75.6 64.9 52.7 43.3
Tolchester Beach, MD 84.7
(07/27/2025 06:54 UTC)
37.0 36.9 43.9 54.1 64.7 74.8 80.3 79.8 74.1 63.4 51.4 42.0
Chesapeake City, MD 85.3
(07/27/2025 06:54 UTC)
37.4 37.0 44.4 55.2 66.3 76.8 82.9 81.9 75.7 64.5 52.5 44.2
Baltimore, MD 84.2
(07/27/2025 06:54 UTC)
40.0 38.9 44.4 54.6 65.4 74.8 80.7 80.9 76.6 67.4 55.7 45.7
Solomons Island, MD 85.5
(07/27/2025 06:54 UTC)
43.3 42.3 47.5 56.1 65.8 74.4 80.6 81.1 76.6 67.4 56.3 47.6
Washington, DC 84.7
(07/27/2025 06:54 UTC)
38.4 39.5 47.4 58.7 67.9 77.6 82.9 82.0 75.9 65.0 52.1 43.1
Wachapreague, VA 86.2
(07/27/2025 06:48 UTC)
41.5 42.8 49.7 58.9 67.9 76.8 81.6 80.6 75.6 65.7 54.3 46.4
Kiptopeke, VA 83.5
(07/27/2025 06:48 UTC)
42.3 41.8 46.9 55.4 65.1 74.3 78.8 78.9 75.8 67.1 56.1 47.7
Lewisetta, VA 87.8
(07/27/2025 06:54 UTC)
40.0 39.8 46.7 57.1 67.3 76.4 81.6 81.3 75.3 65.1 53.6 45.0
Yorktown USCG Training Center, VA 85.1
(07/27/2025 06:54 UTC)
43.1 42.5 47.9 57.3 67.7 76.4 81.4 81.9 77.6 68.7 57.2 48.5
Sewells Point, VA 83.7
(07/27/2025 06:54 UTC)
43.2 43.3 48.9 57.6 66.7 75.3 80.0 80.3 76.6 67.9 56.9 48.4
Money Point, VA 86.2
(07/27/2025 06:54 UTC)
48.7 48.9 53.9 62.0 70.9 79.4 84.5 84.9 80.1 71.4 61.4 53.4
Duck, NC 84.0
(07/27/2025 06:54 UTC)
45.8 43.6 46.4 52.2 60.3 67.9 70.3 73.8 75.1 68.8 59.7 52.2
Oregon Inlet Marina, NC 45.1 45.7 51.9 60.7 68.9 76.4 80.5 80.0 76.1 68.0 57.8 50.4
USCG Station Hatteras, NC 86.2
(07/27/2025 06:54 UTC)
50.1 52.1 56.7 63.9 71.3 78.3 81.3 81.4 78.7 70.7 61.0 54.7
Beaufort, Duke Marine Lab, NC 86.0
(07/27/2025 06:54 UTC)
49.9 50.6 56.2 63.9 71.8 79.1 82.6 82.5 78.6 71.5 61.5 54.1
Wilmington, NC 85.3
(07/27/2025 06:54 UTC)
47.1 49.0 56.2 65.1 73.1 80.0 83.5 83.1 78.5 70.9 60.7 51.6
Wrightsville Beach, NC 82.2
(07/27/2025 06:54 UTC)
53.7 52.4 56.4 63.5 71.3 78.4 81.9 83.0 81.3 74.7 65.1 58.5
 
Jump to regional table:   Monthly Average Temperature (°F) for Southern Atlantic Coast
Coastal Water Temperature Guide Home
Southern Atlantic Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
EAST HATTERAS - 150 NM East of Cape Hatteras 84.0
(07/27/2025 06:30 UTC)
69.2 68.6 67.6 69.2 72.5 76.5 80.8 82.0 80.9 77.5 74.3 71.4
SOUTH HATTERAS - 225 NM South of Cape Hatteras 85.1
(07/27/2025 06:30 UTC)
71.6 70.5 71.2 71.9 75.4 78.9 82.1 83.4 82.4 79.0 75.9 73.6
EDISTO - 41 NM Southeast of Charleston, SC 85.8
(07/27/2025 06:30 UTC)
68.0 66.9 67.7 70.0 74.7 79.7 83.2 83.5 81.9 79.3 75.9 72.1
GRAYS REEF - 40 NM Southeast of Savannah, GA 84.6
(07/27/2025 06:30 UTC)
56.3 56.1 60.3 67.3 74.8 80.1 83.2 83.7 81.9 76.3 69.0 61.7
CANAVERAL 20 NM East of Cape Canaveral, FL 82.8
(07/27/2025 06:30 UTC)
72.9 71.8 72.0 74.3 77.4 80.8 83.0 83.5 83.9 81.8 78.6 75.5
CANAVERAL EAST - 120NM East of Cape Canaveral 74.9 74.1 74.2 75.9 78.2 81.6 84.1 84.9 84.1 81.9 78.8 76.6
Fowey Rock, FL 74.0 74.0 75.0 77.1 79.9 82.9 85.0 85.7 84.8 82.2 78.9 76.2
8722670 - Lake Worth Pier, FL 86.9
(07/27/2025 06:18 UTC)
74.5 74.8 75.6 77.8 80.3 82.6 85.0 85.6 85.1 82.2 79.0 76.6
St. Augustine, FL 59.1 59.6 63.6 69.3 75.7 79.6 80.9 81.7 82.5 77.2 69.8 63.3
8723214 - Virginia Key, FL 88.5
(07/27/2025 06:18 UTC)
72.6 74.2 75.6 79.1 82.4 85.5 87.6 87.9 86.5 82.8 78.2 75.1
Charleston, Cooper River Entrance, SC 86.9
(07/27/2025 06:54 UTC)
53.1 54.2 59.9 67.8 75.6 82.3 85.4 85.1 81.5 74.7 64.5 56.6
Fort Pulaski, GA 87.6
(07/27/2025 06:54 UTC)
52.4 53.5 58.9 66.4 73.8 79.9 82.7 83.1 79.6 72.9 63.6 56.6
Fernandina Beach, FL 85.5
(07/27/2025 06:54 UTC)
57.4 58.8 64.3 70.8 76.7 81.8 83.9 84.0 82.3 76.9 67.8 60.6
Mayport (Bar Pilots Dock), FL 82.9
(07/27/2025 06:54 UTC)
58.2 58.5 63.0 69.5 76.4 81.1 82.8 83.3 82.6 77.2 69.3 62.4
Dames Point, FL 85.3
(07/27/2025 06:54 UTC)
59.0 60.9 65.6 71.8 78.4 83.5 85.5 85.6 83.6 77.5 69.9 63.1
Jacksonville University, FL 86.9
(07/27/2025 06:54 UTC)
58.3 61.7 66.8 72.6 79.0 84.0 86.0 85.9 82.9 76.7 69.5 63.1
Trident Pier, Port Canaveral, FL 66.7 69.2 74.6 79.1 80.1 82.9 83.0 83.8 87.1 81.1 74.6 70.2
Virginia Key, Biscayne Bay, FL 88.5
(07/27/2025 06:54 UTC)
71.6 72.9 75.0 78.3 82.0 85.2 87.1 87.3 85.7 82.1 77.3 73.9
Vaca Key, Florida Bay, FL 71.1 73.6 76.8 80.6 84.5 87.5 89.2 89.2 87.6 82.9 77.1 73.2
Key West, FL 87.4
(07/27/2025 06:54 UTC)
72.5 74.0 75.8 78.9 83.0 86.2 87.6 88.7 87.2 83.7 78.3 75.2
 
Jump to regional table:   Monthly Average Temperature (°F) for Other Atlantic Sites
Coastal Water Temperature Guide Home
Other Atlantic Sites
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
NE PUERTO RICO - 170 NM NNE of San Juan, PR 83.8
(07/27/2025 06:30 UTC)
79.5 78.8 78.7 79.2 80.7 82.6 83.6 84.3 84.7 84.3 82.8 81.0
NE ST MARTIN - 330 NM NE St Martin Is 82.9
(07/27/2025 06:30 UTC)
78.7 78.1 77.9 78.2 80.0 82.1 82.9 83.8 84.4 83.8 82.2 80.3
NE BAHAMAS - 350 NM ENE of Nassau, Bahamas 85.3
(07/27/2025 06:30 UTC)
75.1 74.5 74.1 75.1 77.8 81.0 84.2 85.2 84.6 82.7 79.7 77.0
SOUTH BERMUDA - 300 NM SSE of Bermuda 84.7
(07/27/2025 06:30 UTC)
74.7 73.7 73.7 74.6 77.0 80.5 83.2 84.8 83.8 82.0 79.1 76.6
Yucatan Basin - 120 NM ESE of Cozumel, MX 86.2
(07/27/2025 06:30 UTC)
81.0 80.5 80.7 81.6 83.5 84.5 85.5 86.2 86.3 85.6 83.8 82.2
Eastern Caribbean Sea - 180 NM SSW of Ponce, PR 81.2 80.4 80.3 81.1 82.2 82.9 83.5 84.4 85.4 84.9 84.0 82.6
Christiansted Harbor, St Croix, VI 84.7
(07/27/2025 06:48 UTC)
80.9 80.3 80.4 81.3 83.2 84.7 85.2 85.9 86.6 86.2 84.8 82.3
Lameshur Bay, St John, VI 84.6
(07/27/2025 06:48 UTC)
80.2 80.0 80.5 81.5 83.3 84.2 84.4 85.2 85.6 85.3 83.7 81.5
Lime Tree Bay, VI 84.7
(07/27/2025 06:48 UTC)
79.8 79.5 80.4 81.8 83.4 84.4 84.5 85.2 85.9 85.1 83.1 81.0
Charlotte Amalie, VI 84.7
(07/27/2025 06:54 UTC)
80.1 80.2 81.4 81.9 84.0 85.4 86.1 89.0 89.6 87.9 84.9 82.1
Culebra, PR 84.4
(07/27/2025 06:54 UTC)
80.8 80.1 80.8 81.7 83.1 84.6 85.0 85.4 85.9 85.6 84.0 82.1
Esperanza, Vieques Island, PR 79.9 79.7 80.3 81.1 82.7 84.2 84.5 85.1 85.6 85.2 83.4 81.2
Magueyes Island, PR 80.7 80.5 81.4 82.1 81.4 82.8 83.9 85.6 86.1 85.6 83.9 81.9
Mayaguez, PR 84.7
(07/27/2025 06:54 UTC)
81.2 80.8 81.1 82.4 83.9 85.3 85.7 86.0 86.7 86.5 84.9 82.5
Mona Island, PR 82.8
(07/27/2025 06:54 UTC)
79.4 78.9 79.3 80.5 82.1 83.4 83.6 84.7 84.6 84.1 82.5 80.6
 
Jump to regional table:   Monthly Average Temperature (°F) for Eastern Gulf of America Coast
Coastal Water Temperature Guide Home
Eastern Gulf of America Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
WEST TAMPA - 112 NM WNW of Tampa, FL 87.4
(07/27/2025 06:30 UTC)
68.7 67.4 68.7 71.6 76.9 81.9 85.1 86.0 84.2 80.6 75.5 72.2
LUKE OFFSHORE TEST PLATFORM - 63 NM South of Dauphin Island, AL 69.8 69.6 70.6 72.7 78.0 83.4 85.7 86.1 84.3 80.9 76.1 72.3
Broad River, FL 69.6 73.5 77.1 81.2 84.8 85.4 86.6 86.8 85.1 81.1 76.1 71.0
Butternut Key, FL 87.6
(07/27/2025 04:00 UTC)
70.4 73.8 77.1 80.1 83.8 86.3 88.5 88.1 86.9 81.9 76.9 72.1
Bob Allen, FL 87.3
(07/27/2025 04:00 UTC)
70.9 74.2 77.1 80.5 84.2 86.6 88.6 88.4 87.4 82.3 77.4 72.5
Blackwater Sound, FL 88.5
(07/27/2025 04:00 UTC)
71.7 74.8 77.4 80.6 84.2 86.5 88.8 88.4 87.6 83.0 77.9 73.2
Cane Patch, FL 68.7 72.3 75.7 79.3 82.4 83.9 85.3 85.8 84.3 80.9 75.8 70.3
Cannon Bay, FL 91.6
(07/26/2025 21:00 UTC)
72.4 75.2 78.3 81.8 85.5 87.4 89.1 88.9 87.5 82.3 77.6 72.5
Duck Key, FL 88.5
(07/27/2025 04:00 UTC)
70.3 73.9 76.7 79.8 83.6 86.2 88.2 88.0 86.8 82.0 77.0 72.2
Gunboat Island, FL 87.3
(07/27/2025 04:00 UTC)
70.0 73.4 76.7 80.3 83.9 85.3 87.1 87.1 85.3 81.0 76.1 71.3
Garfield Bight, FL 89.1
(07/27/2025 04:00 UTC)
71.1 75.0 77.5 80.8 84.6 87.1 89.3 88.7 87.6 83.0 77.5 72.7
Highway Creek, FL 90.7
(07/26/2025 21:00 UTC)
72.3 75.6 77.8 80.9 84.5 87.3 89.1 89.0 89.0 84.2 78.9 73.9
Johnson Key, FL 86.4
(07/27/2025 06:00 UTC)
70.6 74.2 76.9 79.9 83.6 86.1 88.1 88.3 87.5 82.3 77.3 72.5
Little Blackwater, FL 87.8
(07/27/2025 05:00 UTC)
71.1 74.5 77.4 80.4 84.1 86.6 88.7 88.5 87.4 82.5 77.3 72.7
Little Madeira, FL 87.6
(07/27/2025 06:00 UTC)
71.5 74.8 77.5 80.4 84.1 86.9 89.1 89.3 87.8 83.2 78.0 73.2
Lostmans River, FL 69.9 73.5 76.8 80.0 83.5 85.8 87.9 87.9 86.7 81.9 76.8 71.8
Little Rabbit Key, FL 88.3
(07/27/2025 04:00 UTC)
70.3 74.1 77.1 80.4 84.4 86.6 88.5 87.9 87.0 82.4 77.1 72.3
Long Sound, FL 88.5
(07/27/2025 06:00 UTC)
72.0 75.1 77.7 80.7 84.4 87.1 89.1 88.8 88.2 83.4 78.3 73.4
Murray Key, FL 84.9
(07/27/2025 06:00 UTC)
70.3 73.4 76.3 79.5 83.4 86.0 88.0 87.8 86.8 82.2 77.1 72.1
Peterson Key, FL 86.2
(07/27/2025 04:00 UTC)
71.0 74.1 77.1 80.2 83.9 86.4 88.3 88.0 87.2 82.2 77.3 72.7
Trout Cove, FL 88.5
(07/27/2025 06:00 UTC)
71.7 75.0 77.5 80.4 84.1 86.7 88.8 88.7 87.8 82.7 77.6 73.1
Tarpon Bay East, FL 70.2 73.7 77.2 80.7 84.3 85.2 86.3 86.4 84.9 80.7 76.2 71.1
Taylor River, FL 90.5
(07/27/2025 06:00 UTC)
71.2 75.3 79.5 82.9 86.0 87.7 89.0 89.0 87.8 82.5 78.4 72.6
Venice, FL 64.2 65.5 69.7 75.4 80.5 84.9 87.1 87.4 85.7 80.3 72.8 67.3
Willy Willy, FL 68.4 72.1 76.1 79.8 83.1 84.6 85.5 85.6 84.0 80.4 75.2 70.1
Watson Place, FL 89.2
(07/27/2025 04:00 UTC)
69.8 74.0 77.1 80.6 84.4 86.3 88.3 88.3 86.8 81.8 76.9 71.8
Whipray Basin, FL 89.2
(07/27/2025 05:00 UTC)
70.9 74.6 77.6 80.8 84.7 86.8 88.6 88.6 87.1 82.6 77.3 72.4
Naples, FL 66.7 68.6 72.3 77.1 82.2 85.8 87.3 87.7 86.0 81.5 74.0 69.8
Fort Myers, FL 88.3
(07/27/2025 06:54 UTC)
66.5 69.8 73.5 78.3 82.8 85.8 87.1 87.2 85.4 80.5 73.8 69.5
Port Manatee, FL 62.7 66.3 70.8 76.6 82.1 85.9 87.9 87.8 86.1 80.0 72.0 67.1
St. Petersburg, Tampa Bay, FL 88.3
(07/27/2025 06:54 UTC)
65.1 66.8 71.4 76.4 81.8 86.1 88.2 88.6 86.3 81.2 73.7 68.7
Old Port Tampa, FL 65.8 67.9 73.2 78.0 82.0 85.9 88.5 88.9 86.7 81.7 74.4 69.3
East Bay, FL 90.5
(07/27/2025 06:54 UTC)
64.2 66.8 73.4 77.9 83.4 86.9 88.8 88.4 86.1 80.0 73.7 67.7
Clearwater Beach, FL 89.2
(07/27/2025 06:54 UTC)
61.5 63.7 69.2 74.8 81.4 86.3 87.8 87.8 85.2 79.2 70.9 65.1
Apalachicola, FL 85.8
(07/27/2025 06:54 UTC)
54.4 57.1 63.5 70.1 77.5 82.8 84.8 85.2 82.3 75.0 66.0 58.1
Panama City Beach, FL 87.4
(07/27/2025 06:48 UTC)
59.5 60.2 64.8 70.2 77.1 82.0 84.1 85.5 83.8 77.9 70.0 63.2
Pensacola, FL 88.0
(07/27/2025 06:54 UTC)
56.8 59.2 65.3 71.9 79.0 84.1 86.3 86.5 83.3 75.7 66.6 60.2
Coast Guard Sector Mobile, AL 87.4
(07/27/2025 06:54 UTC)
55.2 57.6 63.6 70.9 78.4 84.2 85.6 86.1 83.6 76.6 66.5 60.0
Mobile State Docks, AL 88.0
(07/27/2025 06:54 UTC)
51.8 53.5 60.1 68.2 76.1 83.3 85.4 86.1 83.1 75.9 65.9 57.9
Pascagoula NOAA Lab, MS 86.2
(07/27/2025 06:54 UTC)
56.9 58.8 65.2 71.4 78.0 83.8 85.0 86.0 83.6 77.0 66.5 60.3
Bay Waveland Yacht Club, MS 86.2
(07/27/2025 06:54 UTC)
54.3 58.8 65.4 72.5 79.6 84.7 86.6 86.5 83.1 75.2 65.5 58.7
 
Jump to regional table:   Monthly Average Temperature (°F) for Western Gulf of America Coast
Coastal Water Temperature Guide Home
Western Gulf of America Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
WEST GULF - 207 NM East of Brownsville, TX 86.4
(07/27/2025 06:30 UTC)
73.6 72.7 73.3 75.5 79.2 83.4 85.6 86.7 85.6 82.7 78.9 75.6
CORPUS CHRISTI, TX - 60NM SSE of Corpus Christi, TX 81.7
(07/27/2025 06:30 UTC)
70.1 68.4 69.3 72.6 78.7 83.2 84.5 85.3 85.1 82.2 77.4 73.4
BAY OF CAMPECHE - 214 NM NE of Veracruz, MX 85.8
(07/27/2025 06:30 UTC)
76.4 75.5 76.7 78.8 81.9 84.3 85.4 86.6 86.4 84.4 81.5 79.0
Pilottown, LA 88.0
(07/27/2025 06:54 UTC)
47.9 46.9 53.2 62.0 70.6 79.9 85.4 86.4 83.8 76.7 64.8 54.6
Pilots Station East, S.W. Pass, LA 86.5
(07/27/2025 06:48 UTC)
49.3 48.6 53.6 63.0 71.6 80.6 85.2 87.2 85.0 77.8 66.4 56.0
Shell Beach, LA 87.8
(07/27/2025 06:54 UTC)
54.4 58.5 65.4 71.8 78.9 84.8 86.1 86.4 83.1 75.0 64.5 58.6
New Canal Station, LA 86.9
(07/27/2025 06:54 UTC)
55.3 58.7 65.6 72.0 79.3 85.2 87.1 87.8 84.4 76.8 66.1 59.5
Carrollton, LA 89.1
(07/27/2025 06:54 UTC)
46.4 45.6 52.4 62.3 70.8 80.5 85.6 86.8 83.5 74.9 62.4 52.2
West Bank 1, Bayou Gauche, LA 88.0
(07/27/2025 06:54 UTC)
56.8 61.3 67.9 74.2 80.9 86.3 87.1 87.2 83.4 75.9 65.8 59.3
Berwick, Atchafalaya River, LA 87.4
(07/27/2025 06:54 UTC)
48.8 49.6 55.7 65.2 72.9 81.0 85.1 86.1 82.9 74.7 61.8 53.1
LAWMA, Amerada Pass, LA 88.3
(07/27/2025 06:54 UTC)
50.0 51.9 59.0 68.3 75.1 82.3 85.9 86.8 83.7 75.9 64.6 55.2
Lake Charles, LA 88.2
(07/27/2025 06:54 UTC)
55.9 59.4 65.4 72.1 78.5 84.9 87.0 87.8 84.5 77.8 67.4 60.6
Bulk Terminal, LA 93.4
(07/27/2025 06:54 UTC)
59.2 61.7 68.3 74.7 81.4 87.6 89.1 89.7 86.1 79.4 70.0 63.7
Calcasieu Pass, LA 87.3
(07/27/2025 06:54 UTC)
54.8 57.7 64.9 71.8 78.9 85.3 87.0 87.3 83.5 76.1 65.9 58.9
Morgans Point, Barbours Cut, TX 86.9
(07/27/2025 06:54 UTC)
55.8 57.7 65.1 71.5 77.8 83.6 85.9 86.6 83.4 76.2 66.2 59.0
Texas Point, Sabine Pass, TX 91.8
(07/27/2025 06:48 UTC)
55.4 58.4 65.9 72.5 79.4 85.4 86.6 87.4 83.6 76.6 66.5 60.3
Eagle Point, Galveston Bay, TX 86.7
(07/27/2025 06:54 UTC)
54.6 57.5 65.1 70.8 78.2 84.3 86.1 86.6 82.5 74.8 64.7 57.6
Galveston Bay Entrance, North Jetty, TX 87.1
(07/27/2025 06:54 UTC)
55.7 57.7 64.2 71.7 78.4 84.3 85.8 86.7 83.5 76.8 67.4 59.9
Matagorda Bay Entrance Channel, TX 58.2 59.6 66.5 73.3 81.1 85.6 86.1 87.0 85.4 79.5 70.5 63.9
Rockport, TX 59.5 62.4 68.9 74.9 81.6 86.8 88.1 88.8 85.5 79.0 70.5 61.9
Port Aransas, TX 84.9
(07/27/2025 06:54 UTC)
59.9 60.5 67.4 73.3 80.5 85.0 85.7 86.4 84.9 79.7 71.4 63.6
Port Mansfield, TX 88.3
(07/27/2025 06:54 UTC)
61.5 65.3 71.3 76.1 81.9 86.6 87.3 87.9 85.9 80.3 71.3 65.5
Port Isabel, TX 83.1
(07/27/2025 06:54 UTC)
62.0 63.1 68.3 74.6 80.1 83.8 84.1 84.9 84.9 80.1 72.2 65.5
 
Jump to regional table:   Monthly Average Temperature (°F) for Northern Pacific Coast
Coastal Water Temperature Guide Home
Northern Pacific Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
WEST OREGON - 275NM West of Coos Bay, OR 52.9 51.5 50.8 51.4 53.9 57.3 61.1 64.3 64.9 62.9 59.2 55.4
WEST WASHINGTON - 300NM West of Aberdeen, WA 49.6 48.5 47.9 48.4 51.1 54.7 59.3 63.0 63.1 60.2 55.5 51.9
PORT ORFORD - 15 NM West of Port Orford, OR 53.4
(07/27/2025 06:30 UTC)
51.2 50.6 50.5 50.9 52.4 54.2 53.0 53.6 54.8 54.6 53.2 52.4
COLUMBIA RIVER BAR - 20NM West of Columbia River Mouth 59.2
(07/27/2025 06:30 UTC)
49.3 47.9 48.6 50.3 54.3 57.1 59.2 60.4 59.1 56.3 53.1 50.3
STONEWALL BANK - 20NM West of Newport, OR 51.0 50.1 49.8 50.9 54.0 56.7 56.4 56.6 56.4 56.2 53.7 52.0
TILLAMOOK, OR - 85 NM WNW of Tillamook, OR 61.9
(07/27/2025 06:30 UTC)
49.4 49.0 49.1 50.3 54.0 57.7 62.1 64.6 63.5 59.7 54.8 50.7
Charleston, OR 53.6
(07/27/2025 06:48 UTC)
49.5 49.5 50.4 51.1 52.5 53.5 53.3 53.7 54.2 53.4 52.3 50.4
South Beach, OR 52.2
(07/27/2025 06:54 UTC)
49.6 49.5 50.3 51.8 52.7 53.3 52.9 53.1 53.6 53.6 52.4 50.4
Garibaldi, OR 49.1 49.1 49.6 51.3 53.7 55.8 55.9 55.1 55.6 54.5 52.1 49.9
Astoria, OR 44.7 45.0 47.8 53.1 59.4 64.4 69.2 70.2 66.7 60.0 52.0 46.9
Longview, WA 42.2 41.9 44.5 49.1 55.1 60.8 68.0 70.7 67.6 60.1 51.5 44.6
Toke Point, WA 62.1
(07/27/2025 06:48 UTC)
46.4 46.6 48.6 52.1 56.7 60.0 62.1 62.9 61.0 55.9 50.5 46.8
Westport, WA 57.4
(07/27/2025 06:54 UTC)
47.1 47.4 48.7 51.4 54.4 56.3 57.1 57.4 57.6 55.2 51.5 48.0
La Push, Quillayute River, WA 51.4
(07/27/2025 06:48 UTC)
44.9 45.0 45.6 48.2 51.4 52.8 52.3 51.9 54.3 53.0 48.1 45.1
Neah Bay, WA 52.5
(07/27/2025 06:54 UTC)
46.6 46.4 47.3 49.5 51.4 52.6 52.9 52.6 52.4 51.5 49.5 47.2
Port Angeles, WA 52.3
(07/27/2025 06:48 UTC)
46.4 46.2 46.7 48.1 49.6 50.6 51.7 52.1 51.2 50.1 48.9 47.2
Port Townsend, WA 46.6 46.3 46.8 48.1 49.7 51.1 52.4 52.9 52.2 51.0 49.4 47.6
Tacoma, WA 55.2
(07/27/2025 06:48 UTC)
48.1 47.0 46.8 47.6 49.5 51.8 54.2 55.2 55.2 54.0 51.9 49.8
Friday Harbor, WA 51.8
(07/27/2025 06:48 UTC)
45.2 44.8 45.2 47.2 48.8 51.5 52.5 53.1 52.5 50.7 49.1 47.5
 
Jump to regional table:   Monthly Average Temperature (°F) for Central Pacific Coast
Coastal Water Temperature Guide Home
Central Pacific Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
BODEGA BAY - 48NM NW of San Francisco, CA 53.7 52.9 52.7 51.5 50.8 51.0 52.3 54.2 55.0 54.8 54.8 54.0
PT ARENA - 19NM North of Point Arena, CA 58.1
(07/27/2025 06:30 UTC)
53.7 52.9 52.4 51.9 51.9 52.2 53.4 55.0 56.2 56.2 55.4 54.7
EEL RIVER - 17NM WSW of Eureka, CA 56.3
(07/27/2025 06:30 UTC)
52.5 51.5 51.5 51.8 52.1 53.6 54.0 55.5 55.6 54.1 54.1 53.2
SAN FRANCISCO - 18NM West of San Francisco, CA 60.6
(07/27/2025 06:30 UTC)
53.6 53.3 52.9 52.2 52.3 53.4 55.5 57.3 58.0 57.2 55.4 54.2
ST GEORGES - 8 NM NW of Crescent City, CA 51.4 50.7 50.6 50.8 50.2 50.6 51.8 54.0 53.6 53.1 52.9 52.1
MONTEREY - 27NM WNW of Monterey, CA 54.7 54.2 53.9 53.9 53.9 55.5 56.9 59.0 59.5 58.7 57.0 55.2
WEST CALIFORNIA - 357NM West of San Francisco, CA 65.1
(07/27/2025 06:30 UTC)
57.3 55.9 55.1 55.9 57.6 60.5 64.2 66.9 67.1 65.2 62.1 59.3
Port San Luis, CA 56.1
(07/27/2025 06:54 UTC)
55.7 55.6 55.0 53.7 54.5 56.7 58.8 59.8 60.1 59.5 57.6 56.0
Monterey, CA 61.5
(07/27/2025 06:54 UTC)
54.7 54.9 55.3 55.1 55.8 56.7 58.4 59.6 59.6 58.5 56.6 55.2
San Francisco, CA 52.5 53.2 54.1 54.7 55.7 57.3 59.6 61.2 61.5 59.8 57.0 53.7
Redwood City, CA 71.4
(07/27/2025 06:54 UTC)
51.7 54.0 57.9 61.0 65.1 69.1 71.9 72.0 70.6 66.1 59.5 53.2
Alameda, CA 67.1
(07/27/2025 06:54 UTC)
52.0 54.3 57.4 60.1 63.4 66.2 68.0 68.5 67.6 63.8 58.5 53.2
Richmond, CA 64.6
(07/27/2025 06:54 UTC)
52.1 53.4 55.5 57.0 59.3 61.7 64.4 64.9 64.6 62.0 57.7 53.6
Point Reyes, CA 51.6 51.9 52.0 51.1 51.4 52.4 54.7 55.9 56.4 55.2 53.8 51.9
Port Chicago, CA 49.9 51.8 56.2 60.1 64.1 67.7 69.8 69.7 68.4 64.5 58.5 51.7
North Spit, CA 57.2
(07/27/2025 06:54 UTC)
53.6 52.5 51.5 51.7 52.1 52.7 54.1 55.1 55.4 54.0 53.2 53.9
Crescent City, CA 58.8
(07/27/2025 06:48 UTC)
51.1 51.1 51.4 52.0 52.8 53.7 57.5 58.8 57.7 55.5 54.3 53.1
 
Jump to regional table:   Monthly Average Temperature (°F) for Southern Pacific Coast
Coastal Water Temperature Guide Home
Southern Pacific Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Santa Monica Basin - 33NM WSW of Santa Monica, CA 68.4
(07/27/2025 06:30 UTC)
58.9 58.4 58.3 59.4 62.0 64.5 67.9 69.5 68.8 66.9 63.3 60.3
CAPE SAN MARTIN - 55NM West NW of Morro Bay, CA 55.8 55.3 54.9 54.2 54.6 55.8 57.7 59.5 60.5 59.5 58.5 57.0
SAN CLEMENTE BASIN - 27NM SE Of San Clemente Is, CA 68.0
(07/27/2025 06:30 UTC)
60.0 59.4 59.6 60.6 61.8 64.2 67.0 69.3 69.6 67.8 64.6 61.6
San Diego, San Diego Bay, CA 68.7
(07/27/2025 06:48 UTC)
59.1 60.2 62.2 63.9 66.7 69.4 71.6 72.1 71.6 69.2 65.2 60.7
La Jolla, CA 67.8
(07/27/2025 06:48 UTC)
58.8 58.9 59.6 60.7 64.0 66.1 67.7 68.3 67.6 65.7 62.8 60.1
Los Angeles, CA 58.3 58.4 58.2 58.0 60.9 63.1 63.4 63.8 64.6 64.1 62.0 59.5
Santa Monica, CA 64.8
(07/27/2025 06:54 UTC)
58.3 58.5 59.0 59.5 62.6 65.8 67.7 68.3 67.8 65.5 62.0 59.2
 
Jump to regional table:   Monthly Average Temperature (°F) for Other Pacific Islands
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Other Pacific Islands
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Sand Island, Midway Islands, United States of America 83.3
(07/27/2025 06:54 UTC)
69.2 68.3 69.1 71.3 73.6 77.9 80.5 81.9 81.7 78.8 75.1 72.0
Apra Harbor, Guam, United States of America 83.1
(07/27/2025 06:54 UTC)
79.8 79.6 80.0 81.3 82.5 83.1 84.1 85.0 85.4 85.2 84.2 81.2
Wake Island, Pacific Ocean, United States of America 86.0
(07/27/2025 06:48 UTC)
79.6 79.3 79.9 80.7 81.9 83.8 84.4 84.9 84.6 83.6 82.0 80.3
 
Jump to regional table:   Monthly Average Temperature (°F) for Great Lakes
Coastal Water Temperature Guide Home
Great Lakes
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
MID SUPERIOR- 60 NM North Northeast Hancock, MI 48.0
(07/27/2025 06:30 UTC)
36.3 33.2 38.5 36.6 36.1 37.9 43.7 55.8 54.9 47.9 42.0 39.5
NORTH MICHIGAN- Halfway between North Manitou and Washington Islands. 68.2
(07/27/2025 06:30 UTC)
39.4 36.3 36.9 38.2 39.1 47.7 63.6 68.8 64.6 56.1 48.5 44.0
NORTH HURON - 32NM Northeast of Alpena, MI 65.1
(07/27/2025 06:30 UTC)
35.5 39.5 40.5 36.4 38.4 44.9 59.5 65.8 62.1 53.7 46.7 42.6
EAST SUPERIOR -70 NM NE Marquette, MI 49.3
(07/27/2025 06:30 UTC)
36.7 34.9 36.6 36.8 36.4 38.2 44.6 55.4 55.5 48.8 43.2 39.9
WEST ERIE - 16 NM NW of Lorain, OH 76.3
(07/27/2025 06:30 UTC)
34.3 34.5 46.6 44.8 54.5 66.5 74.7 75.5 71.2 61.3 49.6 40.2
WEST SUPERIOR - 30NM NE of Outer Island, WI 59.7
(07/27/2025 06:30 UTC)
32.3 32.0 39.6 35.7 36.3 38.8 49.2 60.7 57.3 48.8 42.8 41.4
SOUTH MICHIGAN - 43NM East Southeast of Milwaukee, WI 72.1
(07/27/2025 06:30 UTC)
35.2 36.6 37.8 38.3 42.5 53.7 67.9 72.1 68.4 58.1 48.7 43.6
SOUTH HURON - 43NM East of Oscoda, MI 67.6
(07/27/2025 06:30 UTC)
34.1 33.8 35.9 37.0 40.0 51.1 63.8 68.4 64.8 56.0 48.0 44.0
EAST Lake Ontario - 20NM North Northeast of Rochester, NY 72.5
(07/27/2025 06:30 UTC)
34.9 34.0 43.6 39.0 44.2 56.3 69.7 72.7 68.5 58.6 50.3 44.5
Alexandria Bay, NY 75.6
(07/27/2025 06:48 UTC)
35.9 33.3 34.3 39.1 49.3 60.3 69.7 72.9 69.1 59.5 49.7 41.7
Algonac, MI 71.4
(07/27/2025 06:48 UTC)
35.4 33.3 35.6 41.7 50.8 61.1 69.6 71.9 68.9 59.8 49.7 41.4
Buffalo, NY 78.8
(07/27/2025 06:54 UTC)
32.9 32.4 35.5 43.5 54.5 66.1 74.4 75.3 70.4 59.5 47.6 38.0
Fairport, OH 80.1
(07/27/2025 06:48 UTC)
34.1 34.2 40.7 51.3 59.7 68.4 75.1 75.8 70.8 59.2 46.3 37.9
Cleveland, OH 78.1
(07/27/2025 06:54 UTC)
39.4 39.1 41.4 47.8 56.1 66.3 73.5 74.4 70.9 61.9 50.8 42.3
Marblehead, OH 77.5
(07/27/2025 06:54 UTC)
32.7 32.4 36.7 47.0 58.1 69.2 74.7 75.1 70.1 58.6 45.8 36.1
Harbor Beach, MI 71.2
(07/27/2025 06:48 UTC)
34.7 34.9 37.5 44.2 52.2 59.8 68.9 70.8 65.7 55.5 44.8 36.6
Alpena, MI 64.4
(07/27/2025 06:54 UTC)
43.7 43.4 42.3 45.7 50.7 56.7 60.7 62.9 62.2 57.5 51.6 45.3
Mackinaw City, MI 68.5
(07/27/2025 06:48 UTC)
34.7 34.2 34.5 39.4 47.7 56.1 65.2 67.0 63.3 55.5 45.9 36.7
De Tour Village, MI 65.3
(07/27/2025 06:48 UTC)
35.4 34.9 34.7 36.4 45.0 54.4 61.1 63.7 61.6 54.1 46.1 38.0
S.W. Pier, St. Marys River, MI 66.9
(07/27/2025 06:54 UTC)
33.7 33.4 34.0 36.1 43.8 54.5 63.4 67.4 64.0 56.3 47.6 38.1
Holland, MI 76.5
(07/27/2025 06:54 UTC)
33.5 33.0 36.9 45.2 54.3 63.4 69.2 70.2 65.4 57.3 45.8 37.2
Menominee, MI 75.2
(07/27/2025 06:54 UTC)
34.1 34.2 35.7 43.2 56.5 67.8 72.5 71.5 66.5 54.9 42.3 34.8
Port Inland, MI 70.0
(07/27/2025 06:48 UTC)
37.4 37.3 38.3 43.9 51.0 57.8 64.4 67.1 64.6 54.9 45.9 40.3
Duluth, MN 65.5
(07/27/2025 06:48 UTC)
40.5 41.4 40.7 43.6 49.5 57.1 63.8 65.4 62.9 56.9 49.3 42.9
Grand Marais, Lake Superior, MN 52.0
(07/27/2025 06:48 UTC)
43.7 42.7 41.1 39.9 41.9 45.5 49.1 52.0 54.2 53.6 50.3 46.4
 
Jump to regional table:   Monthly Average Temperature (°F) for Alaska Coast
Coastal Water Temperature Guide Home
Alaska Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Western Gulf Of Alaska - 175NM SE of Kodiak, AK 55.9
(07/27/2025 06:30 UTC)
40.6 39.7 39.6 40.6 43.3 48.0 53.3 55.8 53.8 49.1 44.8 42.1
Central Bering Sea - 310 NM North of Adak, AK 48.2
(07/27/2025 06:30 UTC)
36.8 36.1 36.0 36.3 38.4 42.2 47.0 49.6 48.6 44.7 41.0 38.5
West Orca Bay - 8NM NW of Hinchinbrook Is., AK 57.2
(07/27/2025 06:30 UTC)
41.6 40.3 39.8 41.3 46.3 52.9 57.3 57.6 54.1 49.4 45.9 43.4
South Kodiak - 310NM SSW of Kodiak, AK 53.6
(07/27/2025 06:30 UTC)
40.5 39.6 39.3 39.8 42.1 46.3 51.1 54.3 53.5 49.4 45.2 42.2
Western Aleutians - 14NM South Of Amchitka Is, AK 50.4
(07/27/2025 06:30 UTC)
40.3 39.5 39.5 39.9 41.3 43.3 46.0 48.5 47.7 45.7 43.7 41.8
Central Aleutians 230 NM SW Dutch Harbor 53.4
(07/27/2025 06:30 UTC)
40.3 39.8 39.4 39.7 41.6 44.8 48.8 51.1 49.7 46.5 43.9 42.0
Southeast Bering Sea - 205 NM WNW of Dutch Harbor, AK 50.2
(07/27/2025 06:30 UTC)
38.9 38.2 38.0 38.3 40.1 43.4 47.6 50.2 49.2 45.5 42.5 40.4
Shumagin Islands - 85NM South of Sand Point, AK 55.0
(07/27/2025 06:30 UTC)
40.1 39.5 39.1 39.6 42.1 46.5 51.5 53.7 51.5 48.0 44.3 41.6
Cape Cleare - 17 NM South of Montague Is, AK 54.0
(07/27/2025 06:30 UTC)
42.8 41.7 41.4 41.8 44.9 50.5 54.8 56.2 53.8 50.3 47.0 44.5
Shelikof Strait, AK 54.9
(07/27/2025 06:30 UTC)
40.4 39.0 38.1 39.1 42.6 47.7 52.1 53.6 51.7 47.7 44.1 41.9
Portlock Bank- 76 NM ENE of Kodiak, AK 54.1
(07/27/2025 06:30 UTC)
42.0 41.7 41.7 42.6 45.0 49.0 53.1 54.5 51.8 47.6 44.4 43.1
Cape Suckling - 35 NM SE of Kayak Is, AK 57.2
(07/27/2025 06:30 UTC)
43.7 42.7 42.0 42.9 46.2 51.4 56.6 57.6 54.3 50.5 47.3 45.1
Cape Edgecumbe - 25NM SSW of Cape Edgecumbe, AK 56.7
(07/27/2025 06:30 UTC)
44.7 43.3 43.1 44.2 47.0 51.4 55.8 57.6 55.7 52.1 48.2 45.8
Central Gulf Of Alaska - 265NM West of Cape Ommaney, AK 42.1 41.4 41.0 42.0 44.0 48.6 53.7 57.2 55.8 50.5 46.9 43.9
Ketchikan, AK 59.9
(07/27/2025 06:54 UTC)
43.3 42.9 43.1 44.6 48.4 53.6 56.5 56.8 54.3 50.4 46.5 44.2
Port Alexander, AK 55.4
(07/27/2025 06:48 UTC)
42.7 41.7 42.2 43.8 46.4 49.0 51.1 51.0 49.3 47.9 45.9 44.2
Sitka, AK 54.9
(07/27/2025 06:48 UTC)
43.3 42.3 42.2 43.8 47.3 51.1 54.7 56.9 55.9 52.5 48.2 46.5
Juneau, AK 49.6
(07/27/2025 06:48 UTC)
38.5 38.1 38.5 40.9 44.0 47.1 48.8 49.4 48.1 45.5 42.4 39.9
Skagway, Taiya Inlet, AK 49.8
(07/27/2025 06:54 UTC)
39.1 38.6 38.5 40.1 44.4 48.8 50.2 49.8 48.6 45.6 42.0 40.1
Elfin Cove, AK 49.5
(07/27/2025 06:48 UTC)
43.7 43.0 42.5 43.7 45.8 48.0 50.0 51.9 52.2 49.5 46.6 44.8
Yakutat, Yakutat Bay, AK 55.4
(07/27/2025 06:48 UTC)
41.3 40.3 40.1 42.1 46.5 51.3 54.2 55.6 53.9 50.7 46.7 43.3
Cordova, AK 52.9
(07/27/2025 06:48 UTC)
39.7 38.7 38.1 39.9 42.8 46.4 52.1 53.4 51.3 48.0 44.7 41.7
Seward, AK 52.0
(07/27/2025 06:48 UTC)
41.1 39.6 39.5 40.5 44.6 49.5 54.1 56.3 54.3 50.2 45.9 42.8
Seldovia, AK 51.8
(07/27/2025 06:48 UTC)
39.8 38.9 38.6 40.4 43.1 46.3 49.3 51.0 50.7 48.1 44.4 41.6
Nikiski, AK 56.7
(07/27/2025 06:54 UTC)
30.0 29.4 29.2 33.2 40.7 47.8 54.1 55.5 52.5 45.5 38.3 33.7
Anchorage, AK 59.7
(07/27/2025 06:54 UTC)
31.6 31.6 31.8 34.8 45.0 53.7 57.2 56.6 52.6 44.1 34.1 31.3
Kodiak Island, AK 36.9 36.7 37.0 39.6 43.9 47.5 50.5 52.9 51.8 47.0 41.3 37.4
Alitak, AK 52.9
(07/27/2025 06:48 UTC)
36.6 36.0 35.8 38.0 42.2 47.0 50.8 53.0 51.9 47.6 41.9 38.3
Sand Point, AK 40.2 39.2 38.7 38.4 40.9 45.3 50.1 52.6 51.9 49.3 45.8 42.6
King Cove, AK 48.4
(07/27/2025 06:54 UTC)
38.6 37.4 36.8 37.7 40.6 44.7 48.7 51.2 51.0 48.3 44.7 41.5
Adak Island, AK 48.4
(07/27/2025 06:48 UTC)
39.3 38.8 38.9 39.7 41.1 42.6 44.3 46.1 46.4 44.9 42.8 40.9
Atka, AK 47.1
(07/27/2025 06:48 UTC)
39.6 39.0 39.0 39.6 41.1 43.1 44.9 46.7 47.2 45.5 43.1 41.1
Unalaska, AK 52.2
(07/27/2025 06:48 UTC)
38.6 38.3 38.3 39.4 42.1 45.1 47.7 49.3 47.9 45.1 42.2 40.1
Village Cove, St Paul Island, AK 46.4
(07/27/2025 06:54 UTC)
32.6 32.2 31.9 33.1 36.5 40.3 44.1 47.4 47.4 43.5 38.4 35.2
Red Dog Dock, AK 28.9 28.8 28.8 29.0 30.2 34.2 49.7 52.5 47.6 38.2 30.3 29.0
Prudhoe Bay, AK 37.0
(07/27/2025 06:54 UTC)
31.5 31.2 30.8 31.2 31.4 33.4 39.9 43.2 38.1 31.8 31.7 31.7
 
Jump to regional table:   Monthly Average Temperature (°F) for Hawaiian Island Coast
Coastal Water Temperature Guide Home
Hawaiian Island Coast
Recent
Temperature (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
NORTHERN HAWAII ONE - 245NM NE of Honolulu HI 78.4
(07/27/2025 06:30 UTC)
74.7 74.0 74.1 74.4 75.5 77.0 77.8 78.8 79.5 79.4 78.0 76.3
NORTHWESTERN HAWAII ONE - 188 NM NW of Kauai Island, HI 80.6
(07/27/2025 06:30 UTC)
75.4 74.5 74.3 76.0 76.7 78.8 79.8 80.6 81.2 80.3 78.7 76.7
SOUTHWEST HAWAII - 215NM SSW of Hilo, HI 79.0
(07/27/2025 06:30 UTC)
77.6 77.0 77.2 77.7 78.2 78.8 79.3 80.1 80.8 80.7 80.0 78.6
WESTERN HAWAII - 205 NM SW of Honolulu, HI 78.0 77.3 77.0 77.6 78.5 79.7 80.6 81.4 81.8 81.8 80.8 79.2
SOUTHEAST HAWAII - 205 NM Southeast of Hilo, HI 78.3
(07/27/2025 06:30 UTC)
77.0 76.3 76.1 76.6 77.4 78.1 78.9 79.7 80.3 80.4 79.5 78.1
NORTHWESTERN HAWAII TWO - 186 NM NW of Kauai Is., HI 80.6
(07/27/2025 06:30 UTC)
75.4 74.3 73.5 74.9 76.6 78.7 79.7 80.4 81.0 80.3 78.8 76.9
Nawiliwili, HI 80.8
(07/27/2025 06:54 UTC)
77.7 76.8 77.0 78.0 79.7 81.3 82.1 82.6 83.0 82.4 80.6 78.8
Honolulu, HI 82.0
(07/27/2025 06:54 UTC)
77.0 76.6 76.9 77.6 78.7 79.8 80.5 81.3 81.7 81.3 80.0 78.2
Mokuoloe, HI 81.7
(07/27/2025 06:54 UTC)
74.6 74.3 75.1 76.5 78.3 79.9 80.4 80.9 81.1 80.0 77.6 75.4
Kahului, Kahului Harbor, HI 81.3
(07/27/2025 06:54 UTC)
76.1 75.5 75.7 76.4 77.8 78.8 79.6 80.3 80.7 80.0 78.3 76.6
Kawaihae, HI 81.1
(07/27/2025 06:54 UTC)
77.9 77.5 77.8 78.3 79.5 80.5 81.3 81.6 81.8 81.5 80.6 78.2
Hilo, Hilo Bay, Kuhio Bay, HI 80.8
(07/27/2025 06:54 UTC)
76.3 75.7 75.7 76.1 77.2 78.2 78.7 79.4 79.6 79.3 78.0 76.8