Measurements:
°C
°F
World Resorts USA

USA Sea Water Temperature

The USA resorts with the warmest sea water temperature at this moment are South Padre Island, Mustang Island and Port Aransas.

Below you can see a list of all popular USA resorts and information about current sea water temperature and averages for current and next months.

Resort Name Current
Sea Water Temperature
October 2025 November 2025
South Padre Island 89.8°F 87.8°F 81.5°F
Mustang Island 89.8°F 86.1°F 78.6°F
Port Aransas 89.6°F 85.9°F 78.5°F
West Palm Beach 89.0°F 87.2°F 83.9°F
Fort Lauderdale 88.6°F 87.2°F 84.1°F
Corpus Christi 88.6°F 85.8°F 76.7°F
Port St. Lucie 88.6°F 83.5°F 78.2°F
Miami Beach 87.8°F 87.1°F 82.4°F
Islamorada 87.8°F 86.8°F 81.7°F
Key Largo 87.6°F 86.7°F 81.4°F
Grand Isle 87.6°F 83.5°F 74.6°F
Galveston Island 87.6°F 84.5°F 75.4°F
Key West 87.4°F 87.5°F 81.2°F
Everglades 87.4°F 86.1°F 80.0°F
Houston 87.2°F 83.8°F 73.7°F
Gulf Shores 87.2°F 82.1°F 72.6°F
Siesta Key 87.2°F 83.8°F 74.6°F
Avery Island 87.2°F 81.7°F 73.0°F
Galveston 87.2°F 84.3°F 74.5°F
Sanibel Island 87.0°F 85.1°F 76.4°F
Naples 87.0°F 85.5°F 77.2°F
Sarasota 86.8°F 83.6°F 74.6°F
Orange Beach 86.8°F 81.8°F 72.0°F
Cocoa Beach 86.8°F 82.4°F 76.0°F
New Orleans 86.6°F 80.8°F 69.8°F
Miramar Beach 86.6°F 82.3°F 74.1°F
Panama City Beach 86.6°F 82.5°F 73.8°F
Destin 86.6°F 82.3°F 73.8°F
Fort Walton Beach 86.6°F 82.5°F 73.6°F
St. George Island 86.6°F 80.7°F 70.3°F
Gulfport 86.6°F 82.0°F 69.7°F
Bay Saint Louis 86.6°F 80.9°F 70.0°F
Ocean Springs 86.6°F 80.6°F 69.5°F
Hialeah 86.6°F 86.6°F 81.3°F
Tampa 86.4°F 82.7°F 74.7°F
Santa Rosa Beach 86.4°F 82.2°F 74.1°F
Pensacola Beach 86.4°F 82.3°F 73.2°F
Marco Island 86.4°F 85.6°F 77.4°F
Pass Christian 86.4°F 80.8°F 69.8°F
Long Beach 86.4°F 81.0°F 69.8°F
Miami 86.2°F 86.4°F 80.6°F
Dauphin Island 86.2°F 81.0°F 70.4°F
Biloxi 86.2°F 80.6°F 69.3°F
Cape Coral 86.0°F 84.5°F 77.1°F
Pensacola 86.0°F 81.1°F 71.7°F
St. Petersburg 86.0°F 82.7°F 73.8°F
Kailua Kona 85.8°F 84.3°F 83.4°F
Clearwater Beach 85.8°F 82.1°F 72.5°F
Mobile 85.4°F 81.2°F 70.9°F
Orlando 85.2°F 81.6°F 74.8°F
St. Augustine 85.0°F 80.1°F 72.5°F
Daytona Beach 85.0°F 81.5°F 74.7°F
Honolulu 84.6°F 84.1°F 82.5°F
Jacksonville 84.6°F 78.7°F 71.0°F
Kihei 84.6°F 84.2°F 82.9°F
Hawaii 84.4°F 84.0°F 82.3°F
Amelia Island 84.2°F 78.2°F 70.1°F
Lanai 84.2°F 84.4°F 82.8°F
Kauai 84.0°F 84.8°F 82.7°F
Hilo 83.8°F 83.7°F 82.7°F
Oahu 83.8°F 83.1°F 81.2°F
Princeville 83.8°F 84.8°F 82.6°F
Jekyll Island 83.6°F 77.4°F 66.5°F
Kahului 83.4°F 83.5°F 82.2°F
St. Simons Island 83.4°F 77.2°F 66.2°F
Molokai 83.4°F 83.9°F 82.3°F
Maui 83.2°F 83.2°F 81.9°F
Tybee Island 82.6°F 75.7°F 65.1°F
Hilton Head Island 82.6°F 75.4°F 64.4°F
Wilmington Island 82.4°F 75.5°F 64.8°F
Isle of Palms 82.4°F 74.6°F 64.4°F
Edisto Beach 82.4°F 74.9°F 64.0°F
Bald Head Island 82.0°F 74.1°F 63.7°F
Kiawah Island 82.0°F 75.0°F 64.0°F
Mount Pleasant 82.0°F 74.6°F 64.1°F
Charleston 81.8°F 74.6°F 63.9°F
Oak Island 81.8°F 74.5°F 64.1°F
Folly Beach 81.8°F 74.7°F 64.0°F
Carolina Beach 81.6°F 74.4°F 63.9°F
North Myrtle Beach 81.6°F 74.3°F 63.5°F
Arcadian Shores 81.6°F 74.4°F 63.4°F
North Topsail Beach 81.4°F 74.2°F 63.8°F
Wilmington 81.4°F 74.3°F 64.1°F
Wrightsville Beach 81.4°F 74.4°F 64.3°F
Pawleys Island 81.4°F 74.8°F 64.2°F
Myrtle Beach 81.2°F 74.6°F 63.7°F
Murrells Inlet 81.0°F 74.5°F 63.8°F
Hatteras Island 79.0°F 72.7°F 65.4°F
Beverly Hills 77.6°F 67.8°F 66.1°F
Hollywood 77.6°F 67.8°F 66.1°F
Santa Monica 77.6°F 67.7°F 66.2°F
San Diego 77.4°F 67.5°F 65.3°F
Chula Vista 77.0°F 66.6°F 64.8°F
Los Angeles 76.8°F 67.8°F 66.4°F
Outer Banks 76.6°F 71.7°F 61.9°F
Anaheim 76.6°F 67.2°F 66.1°F
Newport Beach 76.4°F 68.0°F 66.8°F
Santa Catalina Island 76.4°F 70.0°F 66.8°F
Santa Ana 76.4°F 67.8°F 66.7°F
Irvine 76.2°F 67.8°F 66.8°F
Malibu 76.0°F 66.5°F 65.9°F
Long Beach 76.0°F 66.4°F 65.9°F
Laguna Beach 76.0°F 67.2°F 66.7°F
Nags Head 76.0°F 70.2°F 60.2°F
Kill Devil Hills 76.0°F 69.9°F 59.6°F
Santa Barbara 75.2°F 66.9°F 64.9°F
Chesapeake 75.2°F 66.0°F 53.4°F
Oxnard 75.2°F 66.1°F 65.1°F
Norfolk 74.4°F 66.9°F 54.7°F
Virginia Beach 73.6°F 68.9°F 58.7°F
Corolla 73.4°F 69.1°F 59.8°F
Baltimore 72.6°F 69.1°F 55.0°F
Annapolis 72.2°F 68.1°F 55.0°F
Tangier Island 71.8°F 68.3°F 55.5°F
Washington 71.6°F 68.5°F 53.6°F
Chincoteague 71.4°F 67.4°F 55.8°F
Saint Michaels 70.4°F 67.4°F 52.7°F
Oakland 70.0°F 67.2°F 61.5°F
Cleveland 69.8°F 66.8°F 49.9°F
Ocean City 69.4°F 68.2°F 57.0°F
Stamford 69.0°F 67.8°F 55.3°F
New Castle 69.0°F 68.0°F 53.1°F
Norwalk 68.8°F 67.4°F 55.1°F
Wilmington 68.8°F 67.8°F 53.2°F
Erie 68.8°F 65.6°F 51.7°F
Atlantic City 68.6°F 66.7°F 53.4°F
Lewes 68.6°F 67.5°F 55.1°F
Wildwood Crest 68.6°F 67.7°F 55.1°F
Wildwood 68.6°F 67.7°F 55.1°F
Brigantine 68.6°F 66.2°F 52.6°F
Yonkers 68.6°F 66.7°F 53.8°F
Milford 68.4°F 67.0°F 54.6°F
Bethany Beach 68.4°F 67.7°F 55.7°F
Rehoboth Beach 68.4°F 67.7°F 55.6°F
Fenwick Island 68.4°F 67.8°F 56.1°F
Dewey Beach 68.4°F 67.6°F 55.4°F
South Bethany 68.4°F 67.7°F 55.7°F
Ocean City 68.4°F 67.0°F 54.1°F
Long Beach Island 68.4°F 66.8°F 54.5°F
Sea Isle City 68.4°F 67.7°F 54.8°F
Beach Haven 68.4°F 66.7°F 53.8°F
New York 68.2°F 66.6°F 53.4°F
Westbrook 68.2°F 67.1°F 55.6°F
Cape May 68.2°F 67.6°F 54.9°F
Seaside Heights 68.2°F 67.1°F 55.2°F
Jersey City 68.2°F 66.5°F 53.3°F
New Haven 68.0°F 66.0°F 53.4°F
Newark 68.0°F 66.5°F 53.2°F
Put in Bay 68.0°F 66.6°F 47.0°F
Sandusky 67.8°F 65.9°F 46.6°F
Old Saybrook 67.6°F 66.8°F 55.8°F
Port Clinton 67.4°F 64.6°F 45.2°F
Montauk 67.2°F 66.3°F 55.8°F
New London 67.0°F 66.7°F 55.8°F
Groton 66.8°F 66.7°F 55.8°F
Fire Island 66.8°F 67.3°F 55.4°F
New Bedford 66.6°F 64.5°F 51.0°F
Hampton Bays 66.6°F 66.0°F 55.0°F
Westerly 66.4°F 66.4°F 55.8°F
Fremont 66.4°F 66.7°F 62.4°F
Toledo 66.2°F 64.2°F 46.4°F
Newport 66.2°F 65.5°F 54.2°F
Bristol 66.2°F 64.4°F 50.3°F
San Jose 66.0°F 66.6°F 62.3°F
Stonington 66.0°F 66.1°F 55.4°F
Mystic 66.0°F 66.1°F 55.4°F
Evanston 66.0°F 63.9°F 49.2°F
Falmouth 66.0°F 64.8°F 51.8°F
Block Island 66.0°F 66.0°F 56.0°F
New Shoreham 66.0°F 66.0°F 56.0°F
Charlestown 65.8°F 66.0°F 55.4°F
Jamestown 65.8°F 65.4°F 53.9°F
Warwick 65.8°F 64.3°F 50.8°F
Oak Park 65.6°F 60.3°F 49.5°F
Providence 65.6°F 64.1°F 51.2°F
San Francisco 65.4°F 65.4°F 60.6°F
Chicago 65.4°F 54.6°F 49.6°F
Petoskey 65.4°F 62.3°F 50.0°F
Harbor Springs 65.2°F 62.4°F 49.9°F
Green Bay 65.0°F 61.8°F 43.1°F
Monterey 64.8°F 62.2°F 58.8°F
Martha's Vineyard 64.8°F 64.4°F 54.4°F
Edgartown 64.8°F 64.0°F 53.5°F
Charlevoix 64.8°F 62.5°F 50.5°F
Incline Village 64.8°F 60.4°F 53.3°F
Buffalo 64.8°F 64.6°F 50.0°F
Appleton 64.8°F 62.4°F 43.2°F
Dennis Port 64.6°F 61.8°F 50.0°F
Rochester 64.6°F 62.7°F 50.5°F
Sausalito 64.4°F 64.7°F 60.3°F
Traverse City 64.4°F 62.2°F 50.9°F
Lake Tahoe 64.4°F 60.3°F 53.2°F
Oshkosh 64.4°F 62.3°F 42.7°F
Astoria 64.2°F 60.3°F 53.9°F
Michigan City 64.0°F 62.9°F 51.1°F
Stateline 64.0°F 60.3°F 53.2°F
South Lake Tahoe 63.8°F 60.3°F 53.2°F
Yosemite 63.6°F 57.7°F 49.6°F
Plymouth 63.6°F 59.7°F 50.4°F
Sturgeon Bay 63.6°F 60.5°F 47.6°F
Nantucket 63.2°F 62.2°F 51.0°F
Siasconset 63.2°F 60.8°F 50.5°F
Santa Cruz 62.6°F 61.9°F 59.0°F
Niagara Falls 62.6°F 63.8°F 49.4°F
Milwaukee 62.4°F 61.6°F 48.3°F
Provincetown 62.0°F 59.5°F 52.1°F
Cambridge 62.0°F 59.8°F 48.6°F
Boston 61.8°F 59.8°F 48.8°F
Chatham 61.8°F 60.0°F 50.8°F
Salem 61.2°F 59.6°F 50.6°F
Hampton 61.0°F 58.8°F 50.8°F
Hampton Beach 61.0°F 58.8°F 50.8°F
Portsmouth 60.6°F 58.9°F 51.3°F
Marquette 60.4°F 57.7°F 47.7°F
Ogunquit 59.8°F 58.0°F 50.2°F
Wells 59.6°F 57.8°F 50.1°F
Freeport 59.6°F 57.4°F 48.0°F
Mackinac Island 59.6°F 59.0°F 47.3°F
Ocean Shores 59.6°F 56.5°F 53.5°F
Old Orchard Beach 59.4°F 57.1°F 49.5°F
York Beach 59.4°F 58.4°F 50.6°F
Kennebunkport 59.2°F 57.6°F 50.0°F
Brunswick 59.0°F 57.0°F 48.4°F
South Haven 59.0°F 62.3°F 50.1°F
Camden 58.4°F 57.1°F 50.2°F
Bayfield 58.4°F 57.3°F 46.8°F
Rockland 58.2°F 56.9°F 50.2°F
Duluth 58.0°F 57.6°F 45.8°F
Seaside 58.0°F 56.5°F 54.4°F
Cannon Beach 58.0°F 56.5°F 54.5°F
Tacoma 58.0°F 55.2°F 52.2°F
Mount Desert Island 57.4°F 55.5°F 49.8°F
Bar Harbor 57.4°F 55.4°F 49.9°F
Whidbey Island 57.0°F 54.6°F 50.4°F
Bellevue 56.8°F 55.8°F 52.1°F
Saugatuck 56.4°F 62.6°F 49.7°F
Rockaway Beach 56.4°F 56.0°F 54.3°F
Bellingham 56.4°F 53.1°F 49.2°F
Florence 56.0°F 55.0°F 54.6°F
Lincoln City 55.6°F 56.0°F 54.0°F
Holland 55.0°F 62.3°F 49.5°F
Depoe Bay 54.0°F 56.1°F 54.2°F
Ketchikan 52.8°F 52.5°F 50.3°F
Pacific City 52.6°F 56.3°F 54.1°F
Newport 52.4°F 56.3°F 54.7°F
Grand Marais 51.8°F 54.2°F 44.0°F
Port Angeles 51.2°F 50.5°F 49.9°F
Sitka 51.0°F 50.7°F 46.4°F
Seward 50.4°F 50.5°F 46.3°F
Kenai 49.2°F 49.2°F 41.8°F
Anchorage 48.4°F 46.4°F 36.1°F
Juneau 48.2°F 46.3°F 42.2°F
Haines 48.2°F 47.2°F 42.6°F
Homer 47.6°F 49.5°F 45.6°F
Valdez 47.6°F 47.9°F 45.2°F
Wasilla 46.0°F 45.0°F 38.3°F
Girdwood 42.2°F 46.0°F 40.2°F
Kissimmee 30.0°F 30.0°F 30.0°F
Lake Geneva 30.0°F 30.0°F 30.0°F

Please see following sea water temperature averages charts for the warmest USA resorts for more details.

You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.