Measurements:
°C
°F
World Resorts USA

USA Sea Water Temperature

The USA resorts with the warmest sea water temperature at this moment are West Palm Beach, Fort Lauderdale and Avery Island.

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
April 2025 May 2025
West Palm Beach 80.4°F 81.5°F 84.6°F
Fort Lauderdale 80.4°F 81.1°F 84.6°F
Avery Island 80.4°F 76.3°F 82.7°F
Miami Beach 80.2°F 81.4°F 86.0°F
Kailua Kona 80.0°F 81.3°F 82.3°F
Islamorada 80.0°F 81.6°F 87.4°F
Everglades 79.8°F 82.0°F 88.3°F
Hialeah 79.8°F 81.0°F 85.9°F
Miami 79.6°F 81.0°F 86.2°F
Key Largo 79.6°F 81.6°F 87.2°F
Key West 79.4°F 81.1°F 87.3°F
South Padre Island 79.0°F 77.2°F 83.3°F
Hilo 78.8°F 80.2°F 80.8°F
Port St. Lucie 78.6°F 77.7°F 82.1°F
Honolulu 78.0°F 80.4°F 81.2°F
Hawaii 77.8°F 80.3°F 81.1°F
Kauai 77.8°F 77.6°F 77.9°F
Kihei 77.8°F 80.5°F 81.5°F
Molokai 77.8°F 80.2°F 81.1°F
Lanai 77.8°F 80.9°F 81.8°F
Princeville 77.6°F 77.7°F 78.0°F
Cape Coral 77.4°F 80.2°F 87.1°F
Corpus Christi 77.4°F 77.4°F 84.4°F
Kahului 77.2°F 79.8°F 80.8°F
Houston 77.2°F 76.4°F 82.8°F
Maui 77.2°F 79.5°F 80.5°F
Port Aransas 77.2°F 76.3°F 83.6°F
Marco Island 77.0°F 80.3°F 87.2°F
St. Petersburg 77.0°F 79.2°F 86.3°F
Oahu 76.8°F 79.4°F 80.1°F
Mustang Island 76.6°F 76.0°F 83.5°F
Naples 76.4°F 80.0°F 87.2°F
Cocoa Beach 76.4°F 77.8°F 82.6°F
Tampa 76.2°F 79.6°F 86.3°F
Sanibel Island 76.2°F 79.7°F 86.8°F
Galveston 76.2°F 76.5°F 82.9°F
Clearwater Beach 76.0°F 78.4°F 86.2°F
Bay Saint Louis 76.0°F 75.9°F 83.1°F
Pass Christian 75.6°F 75.9°F 83.2°F
Long Beach 75.4°F 75.9°F 83.3°F
Galveston Island 75.2°F 77.1°F 83.1°F
Sarasota 75.0°F 78.9°F 86.3°F
Grand Isle 75.0°F 78.0°F 84.5°F
New Orleans 74.8°F 74.6°F 82.8°F
Gulfport 74.8°F 75.6°F 83.6°F
Ocean Springs 74.6°F 75.9°F 83.3°F
Biloxi 74.2°F 75.8°F 83.3°F
Pensacola 74.0°F 75.2°F 83.5°F
Siesta Key 74.0°F 78.6°F 86.1°F
Orange Beach 73.6°F 75.3°F 83.1°F
Gulf Shores 73.6°F 75.5°F 82.8°F
Dauphin Island 73.4°F 75.5°F 83.1°F
Mobile 73.4°F 72.8°F 80.6°F
St. George Island 73.4°F 75.3°F 82.5°F
Santa Rosa Beach 73.0°F 74.2°F 82.0°F
Panama City Beach 72.8°F 74.4°F 82.2°F
Orlando 72.4°F 75.3°F 80.2°F
Miramar Beach 72.4°F 74.3°F 82.0°F
Pensacola Beach 72.4°F 74.9°F 82.8°F
Destin 72.2°F 74.4°F 81.9°F
Fort Walton Beach 72.2°F 74.2°F 81.7°F
Daytona Beach 71.2°F 75.2°F 78.9°F
St. Simons Island 69.6°F 73.9°F 81.0°F
Jekyll Island 69.4°F 74.4°F 81.5°F
St. Augustine 68.6°F 74.8°F 79.9°F
Hilton Head Island 67.8°F 71.6°F 79.6°F
Amelia Island 67.6°F 73.5°F 81.0°F
Wilmington Island 67.4°F 71.8°F 79.3°F
Edisto Beach 67.4°F 71.8°F 79.2°F
San Diego 67.2°F 59.8°F 64.5°F
Jacksonville 67.2°F 73.6°F 80.7°F
Tybee Island 67.2°F 71.6°F 79.4°F
Outer Banks 66.4°F 63.6°F 73.0°F
Chula Vista 66.4°F 59.5°F 64.2°F
Laguna Beach 66.2°F 59.4°F 65.6°F
Charleston 66.0°F 71.0°F 78.4°F
Irvine 66.0°F 59.1°F 65.3°F
Newport Beach 65.8°F 59.0°F 64.9°F
Folly Beach 65.6°F 70.8°F 78.4°F
Mount Pleasant 65.6°F 70.8°F 78.3°F
Los Angeles 65.4°F 59.0°F 64.5°F
Isle of Palms 65.4°F 70.7°F 78.2°F
Beverly Hills 65.2°F 59.3°F 64.9°F
Hollywood 65.2°F 59.3°F 64.9°F
Santa Monica 65.2°F 59.3°F 64.9°F
Oak Island 65.2°F 68.3°F 77.3°F
Santa Ana 65.2°F 59.0°F 64.6°F
Kiawah Island 65.0°F 71.2°F 78.8°F
Bald Head Island 64.8°F 68.2°F 77.4°F
Anaheim 64.8°F 58.9°F 64.0°F
Santa Catalina Island 64.6°F 60.4°F 64.1°F
Hatteras Island 64.6°F 66.5°F 73.8°F
Malibu 64.4°F 57.7°F 63.1°F
Long Beach 64.4°F 58.4°F 63.5°F
Carolina Beach 64.2°F 67.1°F 75.9°F
North Topsail Beach 64.0°F 65.3°F 74.9°F
Pawleys Island 64.0°F 68.3°F 76.7°F
Fremont 63.6°F 60.9°F 63.6°F
Oxnard 63.6°F 55.9°F 60.6°F
San Jose 63.4°F 60.7°F 63.3°F
Santa Barbara 63.4°F 56.2°F 61.2°F
Chesapeake 63.0°F 60.8°F 73.1°F
Oakland 62.6°F 59.6°F 62.5°F
Myrtle Beach 62.4°F 68.1°F 77.1°F
North Myrtle Beach 62.4°F 68.4°F 77.1°F
Norfolk 62.2°F 60.6°F 72.3°F
Washington 62.0°F 61.3°F 71.2°F
Wilmington 61.8°F 65.9°F 75.2°F
Wrightsville Beach 61.8°F 65.4°F 74.9°F
Murrells Inlet 61.8°F 68.4°F 77.1°F
Arcadian Shores 61.4°F 68.4°F 77.1°F
San Francisco 60.0°F 57.1°F 59.4°F
Sausalito 59.6°F 57.3°F 59.4°F
Monterey 58.2°F 55.8°F 55.3°F
Santa Cruz 58.0°F 55.2°F 55.6°F
Kill Devil Hills 55.0°F 60.0°F 71.6°F
Nags Head 54.4°F 60.2°F 71.6°F
Virginia Beach 54.0°F 57.7°F 68.5°F
Tangier Island 53.8°F 57.2°F 69.8°F
Baltimore 53.6°F 53.5°F 66.9°F
Saint Michaels 52.4°F 57.0°F 70.3°F
Florence 51.4°F 50.4°F 51.8°F
Corolla 51.2°F 59.2°F 70.0°F
Lincoln City 51.0°F 50.4°F 53.8°F
Newport 51.0°F 50.6°F 53.4°F
Rockaway Beach 50.8°F 51.5°F 54.6°F
Depoe Bay 50.8°F 50.4°F 53.6°F
Pacific City 50.4°F 50.8°F 54.1°F
Seaside 50.2°F 51.4°F 54.5°F
Cannon Beach 50.2°F 51.3°F 54.3°F
Astoria 49.8°F 51.3°F 57.2°F
Ocean Shores 49.6°F 51.4°F 54.9°F
New Castle 49.4°F 53.7°F 64.4°F
South Lake Tahoe 49.2°F 46.9°F 51.6°F
Whidbey Island 49.2°F 50.1°F 53.3°F
Stateline 49.0°F 46.9°F 51.5°F
Bellevue 48.6°F 50.0°F 52.5°F
Wilmington 48.4°F 53.3°F 64.0°F
Lake Tahoe 48.4°F 46.8°F 50.8°F
Chincoteague 48.2°F 54.0°F 64.7°F
Port Angeles 47.6°F 48.1°F 49.0°F
Rehoboth Beach 47.4°F 50.9°F 60.3°F
Dewey Beach 47.4°F 51.4°F 60.4°F
Incline Village 47.4°F 46.3°F 51.4°F
Lewes 47.2°F 51.3°F 61.1°F
Bellingham 47.2°F 49.9°F 54.1°F
Fenwick Island 47.0°F 51.9°F 61.5°F
Ocean City 47.0°F 51.0°F 61.9°F
Tacoma 47.0°F 49.3°F 52.3°F
Bethany Beach 46.8°F 51.9°F 60.7°F
South Bethany 46.8°F 51.9°F 60.7°F
Brigantine 46.8°F 50.1°F 61.1°F
Atlantic City 46.6°F 49.4°F 60.2°F
Ocean City 46.4°F 49.0°F 59.4°F
Sea Isle City 46.0°F 48.7°F 59.0°F
Annapolis 45.8°F 55.7°F 68.1°F
Beach Haven 45.6°F 48.5°F 59.5°F
Long Beach Island 44.6°F 47.7°F 58.6°F
Cape May 44.6°F 50.3°F 59.7°F
Seaside Heights 44.6°F 46.4°F 57.4°F
Yonkers 44.6°F 46.1°F 57.8°F
Newark 44.4°F 47.3°F 58.1°F
Jersey City 44.4°F 47.3°F 58.1°F
New York 44.2°F 47.2°F 58.1°F
Wildwood Crest 44.0°F 49.7°F 59.4°F
Wildwood 44.0°F 49.7°F 59.4°F
Providence 43.6°F 46.8°F 58.4°F
Warwick 43.6°F 46.8°F 58.5°F
Bristol 43.6°F 46.7°F 58.8°F
Yosemite 42.4°F 45.1°F 54.9°F
Stamford 41.8°F 44.2°F 55.8°F
Port Clinton 41.6°F 46.5°F 60.7°F
Ketchikan 41.4°F 44.6°F 48.4°F
Fire Island 41.4°F 45.8°F 54.9°F
Sandusky 41.4°F 45.7°F 60.3°F
Westbrook 41.2°F 43.2°F 52.8°F
New Bedford 41.2°F 45.3°F 57.1°F
Jamestown 41.0°F 44.8°F 55.3°F
Old Saybrook 40.8°F 43.2°F 53.0°F
Plymouth 40.8°F 43.6°F 51.9°F
Toledo 40.8°F 48.4°F 62.2°F
Nantucket 40.4°F 44.6°F 53.6°F
Cambridge 40.4°F 43.4°F 53.4°F
Newport 40.4°F 44.8°F 55.5°F
Boston 40.2°F 43.4°F 53.3°F
Montauk 40.2°F 43.8°F 52.6°F
Sitka 40.0°F 43.4°F 47.2°F
Milford 40.0°F 43.8°F 54.9°F
Martha's Vineyard 40.0°F 44.5°F 55.7°F
Edgartown 39.8°F 45.2°F 56.4°F
Charlestown 39.8°F 43.5°F 52.8°F
New Haven 39.6°F 44.8°F 55.1°F
Groton 39.6°F 44.0°F 52.6°F
Norwalk 39.6°F 43.7°F 55.5°F
New London 39.6°F 44.0°F 52.6°F
Put in Bay 39.6°F 45.5°F 58.3°F
Dennis Port 39.4°F 44.3°F 54.5°F
Falmouth 39.4°F 45.0°F 57.4°F
Stonington 39.2°F 43.6°F 52.5°F
Mystic 39.2°F 43.6°F 52.5°F
Siasconset 39.2°F 43.7°F 51.7°F
Salem 39.2°F 42.0°F 51.2°F
Old Orchard Beach 39.0°F 40.0°F 48.4°F
Hampton 39.0°F 40.7°F 49.2°F
Portsmouth 39.0°F 40.4°F 48.6°F
Hampton Beach 39.0°F 40.7°F 49.2°F
Hampton Bays 39.0°F 45.7°F 54.3°F
Westerly 39.0°F 43.4°F 52.2°F
Block Island 38.8°F 43.3°F 52.3°F
New Shoreham 38.8°F 43.3°F 52.3°F
York Beach 38.6°F 40.2°F 48.7°F
Chatham 38.6°F 42.4°F 50.7°F
Ogunquit 38.4°F 40.1°F 48.6°F
Evanston 38.2°F 43.8°F 52.6°F
Michigan City 38.2°F 43.4°F 53.5°F
Wells 38.2°F 40.0°F 48.5°F
Kennebunkport 38.2°F 40.0°F 48.4°F
Oak Park 38.0°F 43.3°F 52.1°F
Freeport 38.0°F 40.7°F 49.5°F
Chicago 37.8°F 43.2°F 52.3°F
Brunswick 37.8°F 40.2°F 49.0°F
Provincetown 37.8°F 41.4°F 49.9°F
Valdez 37.4°F 40.6°F 46.5°F
Appleton 36.6°F 43.0°F 59.0°F
Seward 36.4°F 40.0°F 45.1°F
South Haven 36.2°F 40.5°F 48.8°F
Cleveland 36.2°F 42.8°F 57.6°F
Oshkosh 36.2°F 44.2°F 60.8°F
Mount Desert Island 36.0°F 37.6°F 45.7°F
Bar Harbor 36.0°F 37.6°F 45.4°F
Rockland 36.0°F 38.8°F 46.2°F
Juneau 35.8°F 39.7°F 44.6°F
Camden 35.8°F 38.7°F 46.8°F
Saugatuck 35.6°F 38.8°F 48.5°F
Holland 35.2°F 37.7°F 48.1°F
Niagara Falls 35.2°F 36.4°F 48.8°F
Green Bay 35.2°F 42.0°F 58.7°F
Haines 34.4°F 39.1°F 44.8°F
Milwaukee 34.2°F 40.2°F 47.7°F
Traverse City 34.0°F 34.4°F 40.6°F
Rochester 33.6°F 37.6°F 41.3°F
Girdwood 33.4°F 36.8°F 43.4°F
Buffalo 33.4°F 36.3°F 50.0°F
Homer 33.2°F 40.4°F 44.7°F
Charlevoix 32.8°F 32.6°F 38.4°F
Wasilla 32.4°F 34.1°F 44.1°F
Anchorage 32.2°F 34.9°F 44.4°F
Petoskey 32.2°F 32.2°F 42.1°F
Harbor Springs 32.0°F 32.2°F 42.1°F
Erie 32.0°F 39.3°F 52.9°F
Kenai 31.8°F 35.4°F 42.1°F
Sturgeon Bay 31.8°F 37.4°F 47.0°F
Mackinac Island 31.2°F 33.4°F 43.0°F
Bayfield 31.2°F 33.8°F 42.8°F
Duluth 30.6°F 33.9°F 42.4°F
Marquette 30.4°F 33.3°F 38.8°F
Grand Marais 30.4°F 32.4°F 35.0°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.