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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 55.9
(10/10/2025 12:30 UTC)
41.5 39.0 38.8 41.9 48.6 55.9 61.5 63.7 60.5 55.1 49.9 45.1
NANTUCKET 54 NM Southeast of Nantucket 60.3
(10/10/2025 12:30 UTC)
45.8 43.2 42.8 44.0 48.4 55.2 63.6 68.8 66.5 60.5 55.7 50.1
GEORGES BANK 170 NM East of Hyannis, MA 61.2
(10/10/2025 12:30 UTC)
45.1 42.5 40.9 42.1 46.6 53.5 62.8 66.1 63.5 59.2 53.8 49.3
BOSTON 16 NM East of Boston, MA 60.8
(10/10/2025 12:40 UTC)
42.0 39.2 39.3 43.0 50.7 59.3 65.2 66.7 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 65.5
(10/10/2025 12:30 UTC)
38.7 36.4 39.4 46.4 54.2 63.9 73.0 74.6 70.2 61.6 52.4 43.8
Eastport, ME 54.5
(10/10/2025 12:54 UTC)
40.3 37.1 37.0 39.4 42.8 46.9 50.6 53.5 54.5 53.3 49.7 45.1
Cutler Farris Wharf, ME 52.2
(10/10/2025 12:54 UTC)
40.9 38.1 37.9 40.1 43.8 47.5 51.4 54.1 55.0 54.0 50.3 45.6
Bar Harbor, ME 54.1
(10/10/2025 12:48 UTC)
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 57.9
(10/10/2025 12:54 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 66.7
(10/10/2025 12:54 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 65.5
(10/10/2025 12:54 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 59.4
(10/10/2025 12:54 UTC)
36.7 36.1 41.0 50.4 59.5 68.2 74.0 74.9 69.7 60.1 50.2 42.6
Newport, RI 64.4
(10/10/2025 12:54 UTC)
39.5 37.9 39.7 45.7 53.9 62.9 68.8 70.0 67.5 61.2 52.4 45.1
Conimicut Light, RI 64.8
(10/10/2025 12:54 UTC)
38.1 37.1 40.8 49.0 58.0 67.5 74.9 75.3 71.0 62.0 51.7 43.8
Providence, RI 63.0
(10/10/2025 12:54 UTC)
38.2 36.9 40.3 47.9 55.8 64.4 71.8 73.7 70.0 61.9 51.7 43.7
Quonset Point, RI 64.2
(10/10/2025 12:54 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 64.0
(10/10/2025 12:48 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 66.4
(10/10/2025 12:54 UTC)
40.1 39.0 42.7 50.1 58.9 66.7 73.2 75.7 72.4 63.8 53.3 45.7
Bridgeport, CT 67.3
(10/10/2025 12:54 UTC)
40.0 35.8 38.9 45.2 53.6 61.9 69.0 72.5 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 78.3
(10/10/2025 12:30 UTC)
65.3 64.2 65.5 68.7 73.7 79.2 82.9 83.1 82.0 78.3 74.1 69.9
Delaware Bay 26 NM Southeast of Cape May, NJ 68.9
(10/10/2025 12:30 UTC)
45.1 42.4 43.6 48.7 57.0 67.1 74.4 75.0 72.4 65.6 58.9 51.3
Virginia Beach 64 NM East of Virginia Beach, VA 69.8
(10/10/2025 12:30 UTC)
53.7 50.3 49.8 52.1 58.7 69.4 78.1 78.6 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 72.9 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 66.0
(10/10/2025 12:54 UTC)
39.7 37.7 42.2 48.4 53.7 62.1 69.8 71.2 69.2 62.1 53.5 45.5
The Battery, NY 68.9
(10/10/2025 12:54 UTC)
40.5 38.3 41.1 47.8 57.0 66.1 72.3 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 66.0
(10/10/2025 12:54 UTC)
37.6 37.2 42.0 50.2 59.5 69.7 76.4 76.1 72.0 62.2 51.4 43.1
Atlantic City, NJ 66.7
(10/10/2025 12:54 UTC)
39.7 38.6 42.2 48.7 56.6 64.7 68.9 72.9 72.2 64.1 53.8 45.3
Cape May, NJ 66.7
(10/10/2025 12:54 UTC)
39.5 39.4 44.7 52.8 61.6 69.9 74.0 75.9 73.9 65.0 53.6 45.3
Ship John Shoal, NJ 68.7
(10/10/2025 12:54 UTC)
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 69.8
(10/10/2025 12:48 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 72.7
(10/10/2025 12:54 UTC)
36.9 36.9 42.8 52.4 62.7 72.4 79.1 78.8 73.5 63.4 51.1 41.6
Newbold, PA 67.8
(10/10/2025 12:54 UTC)
36.4 37.0 43.4 53.3 63.4 73.6 80.5 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 69.3
(10/10/2025 12:54 UTC)
37.0 37.3 43.9 54.0 64.7 75.0 81.6 80.9 75.4 64.9 52.8 42.7
Lewes, DE 64.6
(10/10/2025 12:48 UTC)
39.8 39.9 44.1 51.6 60.1 68.6 73.0 74.8 72.8 64.2 53.4 45.3
Ocean City Inlet, MD 65.8
(10/10/2025 12:54 UTC)
41.8 40.4 44.5 52.0 60.3 68.3 72.9 74.8 73.8 66.4 55.9 47.9
Bishops Head, MD 63.5
(10/10/2025 12:54 UTC)
39.2 39.7 47.3 59.2 68.3 77.6 82.7 81.2 75.6 64.3 51.1 43.5
Cambridge, MD 68.0
(10/10/2025 12:54 UTC)
38.2 38.7 45.7 56.8 66.9 76.4 82.3 81.3 75.6 64.9 52.7 43.3
Tolchester Beach, MD 67.3
(10/10/2025 12:54 UTC)
37.0 36.9 43.9 54.1 64.7 74.8 80.5 79.8 74.1 63.4 51.4 42.0
Chesapeake City, MD 70.0
(10/10/2025 12:54 UTC)
37.4 37.0 44.4 55.2 66.3 76.8 83.0 81.8 75.7 64.5 52.5 44.2
Baltimore, MD 70.3
(10/10/2025 12:54 UTC)
40.0 38.9 44.4 54.6 65.4 74.8 80.8 80.9 76.6 67.4 55.7 45.7
Solomons Island, MD 70.5
(10/10/2025 12:54 UTC)
43.3 42.3 47.5 56.1 65.8 74.4 80.8 81.1 76.6 67.4 56.3 47.6
Washington, DC 71.2
(10/10/2025 12:54 UTC)
38.4 39.5 47.4 58.7 67.9 77.6 83.0 81.9 75.9 65.0 52.1 43.1
Wachapreague, VA 63.5
(10/10/2025 12:48 UTC)
41.5 42.8 49.7 58.9 67.9 76.8 81.7 80.6 75.6 65.7 54.3 46.4
Kiptopeke, VA 68.0
(10/10/2025 12:48 UTC)
42.3 41.8 46.9 55.4 65.1 74.3 78.9 78.9 75.8 67.1 56.1 47.7
Lewisetta, VA 66.7
(10/10/2025 12:54 UTC)
40.0 39.8 46.7 57.1 67.3 76.4 81.8 81.2 75.3 65.1 53.6 45.0
Yorktown USCG Training Center, VA 70.0
(10/10/2025 12:54 UTC)
43.1 42.5 47.9 57.3 67.7 76.4 81.5 81.8 77.6 68.7 57.2 48.5
Sewells Point, VA 70.5
(10/10/2025 12:54 UTC)
43.2 43.3 48.9 57.6 66.7 75.3 80.1 80.3 76.6 67.9 56.9 48.4
Money Point, VA 71.4
(10/10/2025 12:54 UTC)
48.7 48.9 53.9 62.0 70.9 79.4 84.5 84.8 80.1 71.4 61.4 53.4
Duck, NC 68.2
(10/10/2025 12:54 UTC)
45.8 43.6 46.4 52.2 60.3 67.9 70.5 74.0 75.1 68.8 59.7 52.2
Oregon Inlet Marina, NC 68.7
(10/10/2025 12:54 UTC)
45.1 45.7 51.9 60.7 68.9 76.4 80.6 80.1 76.1 68.0 57.8 50.4
USCG Station Hatteras, NC 68.9
(10/10/2025 12:54 UTC)
50.1 52.1 56.7 63.9 71.3 78.3 81.5 81.3 78.7 70.7 61.0 54.7
Beaufort, Duke Marine Lab, NC 70.5
(10/10/2025 12:54 UTC)
49.9 50.6 56.2 63.9 71.8 79.1 82.7 82.5 78.6 71.5 61.5 54.1
Wilmington, NC 73.9
(10/10/2025 12:54 UTC)
47.1 49.0 56.2 65.1 73.1 80.0 83.6 83.0 78.5 70.9 60.7 51.6
Wrightsville Beach, NC 73.4
(10/10/2025 12:54 UTC)
53.7 52.4 56.4 63.5 71.3 78.4 81.8 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 79.3
(10/10/2025 12:30 UTC)
69.2 68.6 67.6 69.2 72.5 76.5 80.9 82.0 80.9 77.5 74.3 71.4
SOUTH HATTERAS - 225 NM South of Cape Hatteras 79.5
(10/10/2025 12:30 UTC)
71.6 70.5 71.2 71.9 75.4 78.9 82.2 83.5 82.4 79.0 75.9 73.6
EDISTO - 41 NM Southeast of Charleston, SC 81.5
(10/10/2025 12:30 UTC)
68.0 66.9 67.7 70.0 74.7 79.7 83.3 83.5 81.9 79.3 75.9 72.1
GRAYS REEF - 40 NM Southeast of Savannah, GA 56.3 56.1 60.3 67.3 74.8 80.1 83.2 83.9 81.9 76.3 69.0 61.7
CANAVERAL 20 NM East of Cape Canaveral, FL 82.2
(10/10/2025 12:30 UTC)
72.9 71.8 72.0 74.3 77.4 80.8 82.9 83.7 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 82.4
(10/10/2025 12:18 UTC)
74.5 74.8 75.6 77.8 80.3 82.6 85.0 85.7 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 83.7
(10/10/2025 12:18 UTC)
72.6 74.2 75.6 79.1 82.4 85.5 87.6 88.0 86.5 82.8 78.2 75.1
Charleston, Cooper River Entrance, SC 74.7
(10/10/2025 12:54 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 74.8
(10/10/2025 12:54 UTC)
52.4 53.5 58.9 66.4 73.8 79.9 82.8 83.2 79.6 72.9 63.6 56.6
Fernandina Beach, FL 76.3
(10/10/2025 12:54 UTC)
57.4 58.8 64.3 70.8 76.7 81.8 83.9 84.1 82.3 76.9 67.8 60.6
Mayport (Bar Pilots Dock), FL 77.7
(10/10/2025 12:54 UTC)
58.2 58.5 63.0 69.5 76.4 81.1 82.7 83.4 82.6 77.2 69.3 62.4
Dames Point, FL 78.6
(10/10/2025 12:54 UTC)
59.0 60.9 65.6 71.8 78.4 83.5 85.4 85.7 83.6 77.5 69.9 63.1
Jacksonville University, FL 78.3
(10/10/2025 12:54 UTC)
58.3 61.7 66.8 72.6 79.0 84.0 86.0 86.1 82.9 76.7 69.5 63.1
Trident Pier, Port Canaveral, FL 81.3
(10/10/2025 12:54 UTC)
66.7 69.2 74.6 79.1 80.1 82.9 83.2 83.8 87.1 81.1 74.6 70.2
Virginia Key, Biscayne Bay, FL 83.7
(10/10/2025 12:54 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 84.0
(10/10/2025 12:54 UTC)
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 85.3
(10/10/2025 12:54 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 85.1
(10/10/2025 12:30 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 82.4
(10/10/2025 12:30 UTC)
78.7 78.1 77.9 78.2 80.0 82.1 82.9 83.9 84.4 83.8 82.2 80.3
NE BAHAMAS - 350 NM ENE of Nassau, Bahamas 82.4
(10/10/2025 12:30 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 81.3
(10/10/2025 12:30 UTC)
74.7 73.7 73.7 74.6 77.0 80.5 83.4 84.9 83.8 82.0 79.1 76.6
Yucatan Basin - 120 NM ESE of Cozumel, MX 86.9
(10/10/2025 12:30 UTC)
81.0 80.5 80.7 81.6 83.5 84.5 85.6 86.3 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 86.2
(10/10/2025 12:54 UTC)
80.9 80.3 80.4 81.3 83.2 84.7 85.1 85.9 86.6 86.2 84.8 82.3
Lameshur Bay, St John, VI 86.5
(10/10/2025 12:48 UTC)
80.2 80.0 80.5 81.5 83.3 84.2 84.5 85.3 85.6 85.3 83.7 81.5
Lime Tree Bay, VI 87.3
(10/10/2025 12:48 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 86.2
(10/10/2025 12:54 UTC)
80.1 80.2 81.4 81.9 84.0 85.4 86.0 88.8 89.6 87.9 84.9 82.1
Culebra, PR 86.9
(10/10/2025 12:54 UTC)
80.8 80.1 80.8 81.7 83.1 84.6 84.9 85.5 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 86.7
(10/10/2025 12:54 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 79.4 78.9 79.3 80.5 82.1 83.4 83.7 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 82.4
(10/10/2025 12:30 UTC)
68.7 67.4 68.7 71.6 76.9 81.9 85.2 86.2 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 82.9
(10/10/2025 11:00 UTC)
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 83.8
(10/10/2025 11:00 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 82.8
(10/10/2025 11:00 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 84.6
(10/10/2025 11:00 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 84.2
(10/10/2025 11:00 UTC)
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 84.4
(10/10/2025 11:00 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 84.2
(10/10/2025 11:00 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 82.9
(10/10/2025 11:00 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 84.4
(10/10/2025 11:00 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 86.7
(10/10/2025 11:00 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 83.7
(10/10/2025 11:00 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 84.7
(10/10/2025 11:00 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 84.9
(10/10/2025 11:00 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 83.3
(10/10/2025 11:00 UTC)
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 83.8
(10/10/2025 11:00 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 85.8
(10/10/2025 11:00 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 83.3
(10/10/2025 11:00 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 83.7
(10/10/2025 11:00 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 84.9
(10/10/2025 11:00 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 82.6
(10/10/2025 11:00 UTC)
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 85.8
(10/10/2025 12:00 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 81.3
(10/10/2025 11:00 UTC)
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 83.5
(10/10/2025 11:00 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 84.0
(10/10/2025 11:00 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 81.7
(10/10/2025 12:54 UTC)
66.5 69.8 73.5 78.3 82.8 85.8 87.1 87.3 85.4 80.5 73.8 69.5
Port Manatee, FL 79.5
(10/10/2025 12:48 UTC)
62.7 66.3 70.8 76.6 82.1 85.9 87.9 87.9 86.1 80.0 72.0 67.1
St. Petersburg, Tampa Bay, FL 81.9
(10/10/2025 12:54 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 82.4
(10/10/2025 12:54 UTC)
64.2 66.8 73.4 77.9 83.4 86.9 89.0 88.7 86.1 80.0 73.7 67.7
Clearwater Beach, FL 80.2
(10/10/2025 12:54 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 80.6
(10/10/2025 12:54 UTC)
54.4 57.1 63.5 70.1 77.5 82.8 84.9 85.2 82.3 75.0 66.0 58.1
Panama City Beach, FL 79.5
(10/10/2025 12:48 UTC)
59.5 60.2 64.8 70.2 77.1 82.0 84.1 85.6 83.8 77.9 70.0 63.2
Pensacola, FL 79.2
(10/10/2025 12:54 UTC)
56.8 59.2 65.3 71.9 79.0 84.1 86.3 86.6 83.3 75.7 66.6 60.2
Coast Guard Sector Mobile, AL 80.4
(10/10/2025 12:54 UTC)
55.2 57.6 63.6 70.9 78.4 84.2 85.7 86.1 83.6 76.6 66.5 60.0
Mobile State Docks, AL 80.1
(10/10/2025 12:54 UTC)
51.8 53.5 60.1 68.2 76.1 83.3 85.5 86.2 83.1 75.9 65.9 57.9
Pascagoula NOAA Lab, MS 79.2
(10/10/2025 12:54 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 78.4
(10/10/2025 12:54 UTC)
54.3 58.8 65.4 72.5 79.6 84.7 86.7 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 84.4
(10/10/2025 12:40 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 84.6
(10/10/2025 12:30 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 86.0
(10/10/2025 12:40 UTC)
76.4 75.5 76.7 78.8 81.9 84.3 85.3 86.7 86.4 84.4 81.5 79.0
Pilottown, LA 81.0
(10/10/2025 12:54 UTC)
47.9 46.9 53.2 62.0 70.6 79.9 85.5 86.6 83.8 76.7 64.8 54.6
Pilots Station East, S.W. Pass, LA 81.0
(10/10/2025 12:48 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 54.4 58.5 65.4 71.8 78.9 84.8 86.2 86.5 83.1 75.0 64.5 58.6
New Canal Station, LA 79.2
(10/10/2025 12:54 UTC)
55.3 58.7 65.6 72.0 79.3 85.2 87.2 87.8 84.4 76.8 66.1 59.5
Carrollton, LA 81.3
(10/10/2025 12:54 UTC)
46.4 45.6 52.4 62.3 70.8 80.5 85.8 87.0 83.5 74.9 62.4 52.2
West Bank 1, Bayou Gauche, LA 80.1
(10/10/2025 12:54 UTC)
56.8 61.3 67.9 74.2 80.9 86.3 87.2 87.2 83.4 75.9 65.8 59.3
Berwick, Atchafalaya River, LA 80.8
(10/10/2025 12:54 UTC)
48.8 49.6 55.7 65.2 72.9 81.0 85.2 86.2 82.9 74.7 61.8 53.1
LAWMA, Amerada Pass, LA 80.8
(10/10/2025 12:54 UTC)
50.0 51.9 59.0 68.3 75.1 82.3 86.0 86.9 83.7 75.9 64.6 55.2
Lake Charles, LA 83.1
(10/10/2025 12:54 UTC)
55.9 59.4 65.4 72.1 78.5 84.9 87.1 87.8 84.5 77.8 67.4 60.6
Bulk Terminal, LA 88.9
(10/10/2025 12:54 UTC)
59.2 61.7 68.3 74.7 81.4 87.6 89.5 90.0 86.1 79.4 70.0 63.7
Calcasieu Pass, LA 81.9
(10/10/2025 12:54 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 82.0
(10/10/2025 12:54 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 85.5
(10/10/2025 12:48 UTC)
55.4 58.4 65.9 72.5 79.4 85.4 87.2 88.0 83.6 76.6 66.5 60.3
Eagle Point, Galveston Bay, TX 80.8
(10/10/2025 12:54 UTC)
54.6 57.5 65.1 70.8 78.2 84.3 86.2 86.7 82.5 74.8 64.7 57.6
Galveston Bay Entrance, North Jetty, TX 80.6
(10/10/2025 12:54 UTC)
55.7 57.7 64.2 71.7 78.4 84.3 85.9 86.8 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 83.5
(10/10/2025 12:54 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 84.4
(10/10/2025 12:54 UTC)
61.5 65.3 71.3 76.1 81.9 86.6 87.4 88.0 85.9 80.3 71.3 65.5
Port Isabel, TX 85.3
(10/10/2025 12:48 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 55.4
(10/10/2025 12:30 UTC)
51.2 50.6 50.5 50.9 52.4 54.2 52.8 54.0 54.8 54.6 53.2 52.4
COLUMBIA RIVER BAR - 20NM West of Columbia River Mouth 57.6
(10/10/2025 12:30 UTC)
49.3 47.9 48.6 50.3 54.3 57.1 59.1 60.6 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 60.4
(10/10/2025 12:30 UTC)
49.4 49.0 49.1 50.3 54.0 57.7 62.0 64.6 63.5 59.7 54.8 50.7
Charleston, OR 49.5 49.5 50.4 51.1 52.5 53.5 53.3 53.8 54.2 53.4 52.3 50.4
South Beach, OR 54.5
(10/10/2025 12:54 UTC)
49.6 49.5 50.3 51.8 52.7 53.3 52.9 53.2 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 64.0
(10/10/2025 12:54 UTC)
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 57.6
(10/10/2025 12:54 UTC)
46.4 46.6 48.6 52.1 56.7 60.0 62.0 62.9 61.0 55.9 50.5 46.8
Westport, WA 47.1 47.4 48.7 51.4 54.4 56.3 57.1 57.6 57.6 55.2 51.5 48.0
La Push, Quillayute River, WA 57.6
(10/10/2025 12:48 UTC)
44.9 45.0 45.6 48.2 51.4 52.8 52.2 52.1 54.3 53.0 48.1 45.1
Neah Bay, WA 51.3
(10/10/2025 12:54 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 50.2
(10/10/2025 12:48 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 52.0
(10/10/2025 12:54 UTC)
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 56.1
(10/10/2025 12:54 UTC)
48.1 47.0 46.8 47.6 49.5 51.8 54.2 55.3 55.2 54.0 51.9 49.8
Friday Harbor, WA 51.8
(10/10/2025 12:54 UTC)
45.2 44.8 45.2 47.2 48.8 51.5 52.6 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 59.4
(10/10/2025 12:30 UTC)
53.7 52.9 52.4 51.9 51.9 52.2 53.7 55.2 56.2 56.2 55.4 54.7
EEL RIVER - 17NM WSW of Eureka, CA 55.8
(10/10/2025 12:30 UTC)
52.5 51.5 51.5 51.8 52.1 53.6 54.1 55.6 55.6 54.1 54.1 53.2
SAN FRANCISCO - 18NM West of San Francisco, CA 60.8
(10/10/2025 12:30 UTC)
53.6 53.3 52.9 52.2 52.3 53.4 55.6 57.2 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 67.1
(10/10/2025 12:40 UTC)
57.3 55.9 55.1 55.9 57.6 60.5 64.2 67.0 67.1 65.2 62.1 59.3
Port San Luis, CA 61.5
(10/10/2025 12:54 UTC)
55.7 55.6 55.0 53.7 54.5 56.7 58.7 59.8 60.1 59.5 57.6 56.0
Monterey, CA 63.0
(10/10/2025 12:54 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 70.0
(10/10/2025 12:54 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
(10/10/2025 12:54 UTC)
52.0 54.3 57.4 60.1 63.4 66.2 68.0 68.6 67.6 63.8 58.5 53.2
Richmond, CA 65.7
(10/10/2025 12:54 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 54.9
(10/10/2025 12:54 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 56.7
(10/10/2025 12:54 UTC)
51.1 51.1 51.4 52.0 52.8 53.7 57.5 58.9 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 68.5
(10/10/2025 12:30 UTC)
58.9 58.4 58.3 59.4 62.0 64.5 67.9 69.3 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 68.4
(10/10/2025 12:30 UTC)
60.0 59.4 59.6 60.6 61.8 64.2 67.2 69.1 69.6 67.8 64.6 61.6
San Diego, San Diego Bay, CA 69.3
(10/10/2025 12:54 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 62.1
(10/10/2025 12:54 UTC)
58.8 58.9 59.6 60.7 64.0 66.1 67.6 68.4 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 65.3
(10/10/2025 12:54 UTC)
58.3 58.5 59.0 59.5 62.6 65.8 67.7 68.4 67.8 65.5 62.0 59.2
 
Jump to regional table:   Monthly Average Temperature (°F) for Other Pacific Islands
Coastal Water Temperature Guide Home
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 81.7
(10/10/2025 12:54 UTC)
69.2 68.3 69.1 71.3 73.6 77.9 80.6 81.9 81.7 78.8 75.1 72.0
Apra Harbor, Guam, United States of America 86.2
(10/10/2025 12:54 UTC)
79.8 79.6 80.0 81.3 82.5 83.1 84.2 85.0 85.4 85.2 84.2 81.2
Wake Island, Pacific Ocean, United States of America 86.2
(10/10/2025 12:48 UTC)
79.6 79.3 79.9 80.7 81.9 83.8 84.4 85.0 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 54.0
(10/10/2025 12:30 UTC)
36.3 33.2 38.5 36.6 36.1 37.9 43.6 55.9 54.9 47.9 42.0 39.5
NORTH MICHIGAN- Halfway between North Manitou and Washington Islands. 62.1
(10/10/2025 12:30 UTC)
39.4 36.3 36.9 38.2 39.1 47.7 63.7 68.9 64.6 56.1 48.5 44.0
NORTH HURON - 32NM Northeast of Alpena, MI 58.8
(10/10/2025 12:30 UTC)
35.5 39.5 40.5 36.4 38.4 44.9 59.6 65.9 62.1 53.7 46.7 42.6
EAST SUPERIOR -70 NM NE Marquette, MI 54.0
(10/10/2025 12:30 UTC)
36.7 34.9 36.6 36.8 36.4 38.2 44.6 55.7 55.5 48.8 43.2 39.9
WEST ERIE - 16 NM NW of Lorain, OH 68.2
(10/10/2025 12:30 UTC)
34.3 34.5 46.6 44.8 54.5 66.5 74.9 75.5 71.2 61.3 49.6 40.2
WEST SUPERIOR - 30NM NE of Outer Island, WI 51.8
(10/10/2025 12:30 UTC)
32.3 32.0 39.6 35.7 36.3 38.8 49.4 60.9 57.3 48.8 42.8 41.4
SOUTH MICHIGAN - 43NM East Southeast of Milwaukee, WI 67.1
(10/10/2025 12:30 UTC)
35.2 36.6 37.8 38.3 42.5 53.7 68.2 72.2 68.4 58.1 48.7 43.6
SOUTH HURON - 43NM East of Oscoda, MI 62.8
(10/10/2025 12:30 UTC)
34.1 33.8 35.9 37.0 40.0 51.1 63.9 68.6 64.8 56.0 48.0 44.0
EAST Lake Ontario - 20NM North Northeast of Rochester, NY 64.9
(10/10/2025 12:30 UTC)
34.9 34.0 43.6 39.0 44.2 56.3 69.8 72.6 68.5 58.6 50.3 44.5
Alexandria Bay, NY 65.7
(10/10/2025 12:48 UTC)
35.9 33.3 34.3 39.1 49.3 60.3 69.9 72.8 69.1 59.5 49.7 41.7
Algonac, MI 63.0
(10/10/2025 12:48 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 71.4
(10/10/2025 12:48 UTC)
32.9 32.4 35.5 43.5 54.5 66.1 74.6 75.3 70.4 59.5 47.6 38.0
Fairport, OH 65.3
(10/10/2025 12:48 UTC)
34.1 34.2 40.7 51.3 59.7 68.4 75.5 75.6 70.8 59.2 46.3 37.9
Cleveland, OH 67.1
(10/10/2025 12:54 UTC)
39.4 39.1 41.4 47.8 56.1 66.3 73.7 74.4 70.9 61.9 50.8 42.3
Marblehead, OH 65.8
(10/10/2025 12:54 UTC)
32.7 32.4 36.7 47.0 58.1 69.2 74.9 75.1 70.1 58.6 45.8 36.1
Harbor Beach, MI 59.4
(10/10/2025 12:48 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 61.5
(10/10/2025 12:54 UTC)
43.7 43.4 42.3 45.7 50.7 56.7 60.8 63.0 62.2 57.5 51.6 45.3
Mackinaw City, MI 57.6
(10/10/2025 12:48 UTC)
34.7 34.2 34.5 39.4 47.7 56.1 65.4 67.2 63.3 55.5 45.9 36.7
De Tour Village, MI 60.1
(10/10/2025 12:48 UTC)
35.4 34.9 34.7 36.4 45.0 54.4 61.2 63.9 61.6 54.1 46.1 38.0
S.W. Pier, St. Marys River, MI 59.9
(10/10/2025 12:54 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 59.5
(10/10/2025 12:54 UTC)
33.5 33.0 36.9 45.2 54.3 63.4 69.6 70.1 65.4 57.3 45.8 37.2
Menominee, MI 64.2
(10/10/2025 12:48 UTC)
34.1 34.2 35.7 43.2 56.5 67.8 72.7 71.7 66.5 54.9 42.3 34.8
Port Inland, MI 61.5
(10/10/2025 12:48 UTC)
37.4 37.3 38.3 43.9 51.0 57.8 64.5 67.2 64.6 54.9 45.9 40.3
Duluth, MN 61.0
(10/10/2025 12:54 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 55.0
(10/10/2025 12:48 UTC)
43.7 42.7 41.1 39.9 41.9 45.5 49.2 52.1 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 52.0
(10/10/2025 12:30 UTC)
40.6 39.7 39.6 40.6 43.3 48.0 53.3 56.0 53.8 49.1 44.8 42.1
Central Bering Sea - 310 NM North of Adak, AK 45.7
(10/10/2025 12:30 UTC)
36.8 36.1 36.0 36.3 38.4 42.2 47.0 49.9 48.6 44.7 41.0 38.5
West Orca Bay - 8NM NW of Hinchinbrook Is., AK 51.1
(10/10/2025 12:40 UTC)
41.6 40.3 39.8 41.3 46.3 52.9 57.5 57.8 54.1 49.4 45.9 43.4
South Kodiak - 310NM SSW of Kodiak, AK 50.5
(10/10/2025 12:30 UTC)
40.5 39.6 39.3 39.8 42.1 46.3 51.1 54.6 53.5 49.4 45.2 42.2
Western Aleutians - 14NM South Of Amchitka Is, AK 45.3
(10/10/2025 12:30 UTC)
40.3 39.5 39.5 39.9 41.3 43.3 46.2 48.7 47.7 45.7 43.7 41.8
Central Aleutians 230 NM SW Dutch Harbor 48.9
(10/10/2025 12:40 UTC)
40.3 39.8 39.4 39.7 41.6 44.8 48.9 51.4 49.7 46.5 43.9 42.0
Southeast Bering Sea - 205 NM WNW of Dutch Harbor, AK 46.6
(10/10/2025 12:40 UTC)
38.9 38.2 38.0 38.3 40.1 43.4 47.8 50.6 49.2 45.5 42.5 40.4
Shumagin Islands - 85NM South of Sand Point, AK 40.1 39.5 39.1 39.6 42.1 46.5 51.7 54.2 51.5 48.0 44.3 41.6
Cape Cleare - 17 NM South of Montague Is, AK 53.4
(10/10/2025 12:30 UTC)
42.8 41.7 41.4 41.8 44.9 50.5 54.9 56.6 53.8 50.3 47.0 44.5
Shelikof Strait, AK 50.9
(10/10/2025 12:40 UTC)
40.4 39.0 38.1 39.1 42.6 47.7 52.2 54.4 51.7 47.7 44.1 41.9
Portlock Bank- 76 NM ENE of Kodiak, AK 50.4
(10/10/2025 12:40 UTC)
42.0 41.7 41.7 42.6 45.0 49.0 53.2 54.7 51.8 47.6 44.4 43.1
Cape Suckling - 35 NM SE of Kayak Is, AK 52.9
(10/10/2025 12:40 UTC)
43.7 42.7 42.0 42.9 46.2 51.4 56.6 58.0 54.3 50.5 47.3 45.1
Cape Edgecumbe - 25NM SSW of Cape Edgecumbe, AK 52.5
(10/10/2025 12:40 UTC)
44.7 43.3 43.1 44.2 47.0 51.4 55.8 57.8 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 51.4
(10/10/2025 12:54 UTC)
43.3 42.9 43.1 44.6 48.4 53.6 56.5 56.9 54.3 50.4 46.5 44.2
Port Alexander, AK 50.9
(10/10/2025 12:48 UTC)
42.7 41.7 42.2 43.8 46.4 49.0 51.3 51.3 49.3 47.9 45.9 44.2
Sitka, AK 55.0
(10/10/2025 12:54 UTC)
43.3 42.3 42.2 43.8 47.3 51.1 54.7 57.0 55.9 52.5 48.2 46.5
Juneau, AK 47.3
(10/10/2025 12:54 UTC)
38.5 38.1 38.5 40.9 44.0 47.1 48.8 49.5 48.1 45.5 42.4 39.9
Skagway, Taiya Inlet, AK 47.7
(10/10/2025 12:54 UTC)
39.1 38.6 38.5 40.1 44.4 48.8 50.1 49.8 48.6 45.6 42.0 40.1
Elfin Cove, AK 48.4
(10/10/2025 12:54 UTC)
43.7 43.0 42.5 43.7 45.8 48.0 49.9 51.9 52.2 49.5 46.6 44.8
Yakutat, Yakutat Bay, AK 52.9
(10/10/2025 12:48 UTC)
41.3 40.3 40.1 42.1 46.5 51.3 54.2 55.7 53.9 50.7 46.7 43.3
Cordova, AK 50.7
(10/10/2025 12:54 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 41.1 39.6 39.5 40.5 44.6 49.5 54.0 56.3 54.3 50.2 45.9 42.8
Seldovia, AK 50.5
(10/10/2025 12:54 UTC)
39.8 38.9 38.6 40.4 43.1 46.3 49.3 51.1 50.7 48.1 44.4 41.6
Nikiski, AK 51.1
(10/10/2025 12:54 UTC)
30.0 29.4 29.2 33.2 40.7 47.8 54.2 55.6 52.5 45.5 38.3 33.7
Anchorage, AK 48.6
(10/10/2025 12:54 UTC)
31.6 31.6 31.8 34.8 45.0 53.7 57.3 56.7 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 51.1
(10/10/2025 12:48 UTC)
36.6 36.0 35.8 38.0 42.2 47.0 50.9 53.1 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 50.4
(10/10/2025 12:48 UTC)
38.6 37.4 36.8 37.7 40.6 44.7 48.8 51.4 51.0 48.3 44.7 41.5
Adak Island, AK 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 47.7
(10/10/2025 12:48 UTC)
39.6 39.0 39.0 39.6 41.1 43.1 45.0 46.7 47.2 45.5 43.1 41.1
Unalaska, AK 47.3
(10/10/2025 12:48 UTC)
38.6 38.3 38.3 39.4 42.1 45.1 47.8 49.3 47.9 45.1 42.2 40.1
Village Cove, St Paul Island, AK 46.9
(10/10/2025 12:48 UTC)
32.6 32.2 31.9 33.1 36.5 40.3 44.0 47.4 47.4 43.5 38.4 35.2
Red Dog Dock, AK 42.1
(10/10/2025 12:48 UTC)
28.9 28.8 28.8 29.0 30.2 34.2 49.6 52.4 47.6 38.2 30.3 29.0
Prudhoe Bay, AK 36.0
(10/10/2025 12:54 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 80.4
(10/10/2025 12:30 UTC)
74.7 74.0 74.1 74.4 75.5 77.0 77.9 78.9 79.5 79.4 78.0 76.3
NORTHWESTERN HAWAII ONE - 188 NM NW of Kauai Island, HI 81.5
(10/10/2025 12:30 UTC)
75.4 74.5 74.3 76.0 76.7 78.8 79.8 80.7 81.2 80.3 78.7 76.7
SOUTHWEST HAWAII - 215NM SSW of Hilo, HI 80.6
(10/10/2025 12:30 UTC)
77.6 77.0 77.2 77.7 78.2 78.8 79.3 80.0 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 80.2
(10/10/2025 12:30 UTC)
77.0 76.3 76.1 76.6 77.4 78.1 78.8 79.6 80.3 80.4 79.5 78.1
NORTHWESTERN HAWAII TWO - 186 NM NW of Kauai Is., HI 81.7
(10/10/2025 12:30 UTC)
75.4 74.3 73.5 74.9 76.6 78.7 79.7 80.5 81.0 80.3 78.8 76.9
Nawiliwili, HI 83.1
(10/10/2025 12:54 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 83.1
(10/10/2025 12:54 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 82.4
(10/10/2025 12:54 UTC)
74.6 74.3 75.1 76.5 78.3 79.9 80.4 81.0 81.1 80.0 77.6 75.4
Kahului, Kahului Harbor, HI 81.5
(10/10/2025 12:54 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 81.5
(10/10/2025 12:54 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 80.6
(10/10/2025 12:54 UTC)
76.3 75.7 75.7 76.1 77.2 78.2 78.8 79.4 79.6 79.3 78.0 76.8