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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 54.9
(10/17/2025 05:10 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 59.9
(10/17/2025 05:00 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 57.4
(10/17/2025 05:00 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 57.9
(10/17/2025 05:00 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 57.2
(10/17/2025 05:00 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 53.8
(10/17/2025 05:24 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 52.9
(10/17/2025 05:24 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 53.6
(10/17/2025 05:18 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 55.2
(10/17/2025 05:24 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 62.8
(10/17/2025 05:24 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 61.9
(10/17/2025 05:24 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 56.8
(10/17/2025 05:24 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 61.0
(10/17/2025 05:24 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 60.8
(10/17/2025 05:24 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 59.5
(10/17/2025 05:24 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 60.1
(10/17/2025 05:24 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 60.6
(10/17/2025 05:18 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 60.6
(10/17/2025 05:24 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 61.9
(10/17/2025 05:24 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 75.4
(10/17/2025 05:00 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 66.7
(10/17/2025 05:00 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 67.6
(10/17/2025 05:00 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 65.3
(10/17/2025 05:10 UTC)
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 60.8
(10/17/2025 05:24 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 63.9
(10/17/2025 05:24 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 60.1
(10/17/2025 05:24 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 62.8
(10/17/2025 05:24 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 61.3
(10/17/2025 05:24 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 63.7
(10/17/2025 05:24 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 65.1
(10/17/2025 05:24 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 68.5
(10/17/2025 05:24 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 61.0
(10/17/2025 05:24 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 64.4
(10/17/2025 05:24 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 58.5
(10/17/2025 05:18 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 62.1
(10/17/2025 05:24 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 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 62.1
(10/17/2025 05:24 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 61.2
(10/17/2025 05:24 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 65.1
(10/17/2025 05:24 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 66.6
(10/17/2025 05:24 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 65.8
(10/17/2025 05:24 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 65.7
(10/17/2025 05:24 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 60.6
(10/17/2025 05:18 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 64.4
(10/17/2025 05:18 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 62.6
(10/17/2025 05:24 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 65.5
(10/17/2025 05:24 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 65.8
(10/17/2025 05:24 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 66.4
(10/17/2025 05:24 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 65.3
(10/17/2025 05:24 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 65.7
(10/17/2025 05:24 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 64.2
(10/17/2025 05:24 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 66.2
(10/17/2025 05:24 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 68.7
(10/17/2025 05:24 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 68.7
(10/17/2025 05:24 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 76.6
(10/17/2025 05:00 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 78.6
(10/17/2025 05:10 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 77.4
(10/17/2025 05:00 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 79.7
(10/17/2025 05:00 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 81.7
(10/17/2025 04:48 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 82.2
(10/17/2025 04:48 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 70.3
(10/17/2025 05:24 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 71.8
(10/17/2025 05:24 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 74.7
(10/17/2025 05:24 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 75.7
(10/17/2025 05:24 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 75.9
(10/17/2025 05:24 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 75.9
(10/17/2025 05:24 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 79.2
(10/17/2025 05:24 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 82.0
(10/17/2025 05:24 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 82.4
(10/17/2025 05:24 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 83.3
(10/17/2025 05:24 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 84.9
(10/17/2025 05:00 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 82.8
(10/17/2025 05:00 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 81.3
(10/17/2025 05:00 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 80.1
(10/17/2025 05:00 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 86.4
(10/17/2025 05:10 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 86.7
(10/17/2025 05:24 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 85.8
(10/17/2025 05:18 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 86.7
(10/17/2025 05:18 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 86.4
(10/17/2025 05:24 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 86.0
(10/17/2025 05:24 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 86.5
(10/17/2025 05:24 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 81.3
(10/17/2025 05:00 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 81.3
(10/17/2025 04:00 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 80.2
(10/17/2025 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 80.1
(10/17/2025 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 82.0
(10/17/2025 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 82.0
(10/17/2025 04:00 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 81.7
(10/17/2025 04:00 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 81.1
(10/17/2025 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 82.2
(10/17/2025 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 82.0
(10/17/2025 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 82.6
(10/17/2025 04:00 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 81.3
(10/17/2025 04:00 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 81.1
(10/17/2025 04:00 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 82.8
(10/17/2025 04:00 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 82.4
(10/17/2025 04:00 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 81.0
(10/17/2025 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 82.2
(10/17/2025 04:00 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 82.4
(10/17/2025 04:00 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 80.8
(10/17/2025 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 85.3
(10/17/2025 04:00 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 81.0
(10/17/2025 04:00 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 81.1
(10/17/2025 04:00 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 79.3
(10/17/2025 04:00 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 82.2
(10/17/2025 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 80.8
(10/17/2025 04:00 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 79.9
(10/17/2025 05:24 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 79.2
(10/17/2025 05:18 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 80.1
(10/17/2025 05:24 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 79.7
(10/17/2025 05:24 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 78.1
(10/17/2025 05:24 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 79.2
(10/17/2025 05:24 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 80.4
(10/17/2025 05:18 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 78.6
(10/17/2025 05:24 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 77.7
(10/17/2025 05:24 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 79.3
(10/17/2025 05:24 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 78.3
(10/17/2025 05:24 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 77.7
(10/17/2025 05:24 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 83.1
(10/17/2025 05:00 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 82.8
(10/17/2025 05:00 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 85.6
(10/17/2025 05:00 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 79.9
(10/17/2025 05:24 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 80.6
(10/17/2025 05:18 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 79.5
(10/17/2025 05:24 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 80.4
(10/17/2025 05:24 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 79.0
(10/17/2025 05:24 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 79.0
(10/17/2025 05:24 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 80.6
(10/17/2025 05:18 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 81.3
(10/17/2025 05:24 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 87.8
(10/17/2025 05:24 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 79.9
(10/17/2025 05:24 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 80.4
(10/17/2025 05:24 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 84.0
(10/17/2025 05:18 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 79.2
(10/17/2025 05:24 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 80.8
(10/17/2025 05:24 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 82.2
(10/17/2025 05:24 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 84.0
(10/17/2025 05:24 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 86.0
(10/17/2025 05:18 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 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 56.7
(10/17/2025 05:00 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 58.6
(10/17/2025 05:00 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 56.3
(10/17/2025 05:24 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 60.4
(10/17/2025 05:24 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 56.3
(10/17/2025 05:24 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 55.4
(10/17/2025 05:24 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 50.0
(10/17/2025 05:24 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 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 51.6
(10/17/2025 05:24 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 55.6
(10/17/2025 05:24 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 51.6
(10/17/2025 05:24 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 57.0
(10/17/2025 05:00 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 55.6
(10/17/2025 05:00 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 59.2
(10/17/2025 05:00 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 65.1
(10/17/2025 05:10 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 58.3
(10/17/2025 05:24 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 61.5
(10/17/2025 05:24 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 66.9
(10/17/2025 05:24 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 65.1
(10/17/2025 05:24 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 64.0
(10/17/2025 05:24 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 55.6
(10/17/2025 05:24 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 56.1
(10/17/2025 05:24 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 66.9
(10/17/2025 05:00 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 66.6
(10/17/2025 05:00 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 67.6
(10/17/2025 05:24 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 63.0
(10/17/2025 05:24 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 64.0
(10/17/2025 05:24 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 82.2
(10/17/2025 05:24 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 86.4
(10/17/2025 05:24 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 84.9
(10/17/2025 05:18 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 52.0
(10/17/2025 05:00 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. 60.6
(10/17/2025 05:00 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 59.0
(10/17/2025 05:00 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 53.4
(10/17/2025 05:00 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 66.0
(10/17/2025 05:00 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 50.4
(10/17/2025 05:00 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 64.8
(10/17/2025 05:00 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 60.1
(10/17/2025 05:00 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 61.7
(10/17/2025 05:10 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 62.4
(10/17/2025 05:18 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 61.3
(10/17/2025 05:18 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 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 62.2
(10/17/2025 05:18 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 64.9
(10/17/2025 05:24 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 64.0
(10/17/2025 05:24 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 59.7
(10/17/2025 05:18 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 60.4
(10/17/2025 05:18 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 57.9
(10/17/2025 05:18 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 57.4
(10/17/2025 05:18 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 58.3
(10/17/2025 05:18 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 56.3
(10/17/2025 05:18 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 59.2
(10/17/2025 05:18 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 60.3
(10/17/2025 05:18 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 59.2
(10/17/2025 05:24 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 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 51.4
(10/17/2025 05:00 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 45.5
(10/17/2025 05:00 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 51.6
(10/17/2025 05:00 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 49.5
(10/17/2025 05:00 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 44.6
(10/17/2025 05:00 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 47.3
(10/17/2025 05:00 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 47.1
(10/17/2025 05:00 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 50.5
(10/17/2025 05:00 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 50.0
(10/17/2025 05:00 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 49.8
(10/17/2025 05:00 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 49.6
(10/17/2025 05:00 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
(10/17/2025 05:00 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 51.1
(10/17/2025 05:24 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 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 52.9
(10/17/2025 05:24 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 46.6
(10/17/2025 05:24 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 46.9
(10/17/2025 05:24 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 49.8
(10/17/2025 05:24 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 51.3
(10/17/2025 05:24 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 48.6
(10/17/2025 05:24 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 50.2
(10/17/2025 05:24 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 50.2
(10/17/2025 05:24 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 47.5
(10/17/2025 05:24 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 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 50.2
(10/17/2025 05:24 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 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 46.6
(10/17/2025 05:18 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 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 38.8
(10/17/2025 05:18 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 32.5
(10/17/2025 05:12 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 81.0
(10/17/2025 05:00 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 81.7
(10/17/2025 05:10 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
(10/17/2025 05:10 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 79.9
(10/17/2025 05:00 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
(10/17/2025 05:00 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 84.0
(10/17/2025 05:24 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 82.9
(10/17/2025 05:18 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 82.8
(10/17/2025 05:24 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 80.8
(10/17/2025 05:24 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 82.2
(10/17/2025 05:24 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
(10/17/2025 05:24 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