Measurements:
°C
°F
World Resorts USA

USA Sea Water Temperature

The USA resorts with the warmest sea water temperature at this moment are Islamorada, West Palm Beach and Kailua Kona.

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
March 2023 April 2023
Islamorada 80.4°F 81.3°F 84.3°F
West Palm Beach 80.4°F 80.4°F 82.3°F
Kailua Kona 80.2°F 79.4°F 80.6°F
Key Largo 79.6°F 81.0°F 84.2°F
Key West 79.4°F 81.4°F 84.5°F
Everglades 79.4°F 81.2°F 85.2°F
Fort Lauderdale 79.4°F 80.1°F 82.4°F
Naples 79.0°F 79.4°F 82.8°F
Cape Coral 79.0°F 79.3°F 83.0°F
Honolulu 79.0°F 79.4°F 80.4°F
Kihei 79.0°F 79.3°F 80.2°F
Lanai 79.0°F 79.4°F 80.4°F
Marco Island 78.8°F 79.5°F 83.1°F
Hawaii 78.6°F 79.2°F 80.1°F
Miami Beach 78.6°F 80.2°F 82.8°F
Molokai 78.6°F 79.6°F 80.7°F
Miami 78.0°F 79.8°F 82.9°F
Kahului 78.0°F 78.7°F 79.2°F
Hialeah 77.8°F 79.9°F 82.9°F
Maui 77.8°F 78.3°F 78.7°F
Hilo 77.8°F 78.4°F 78.7°F
Kauai 77.8°F 78.0°F 78.8°F
Princeville 77.8°F 78.1°F 78.8°F
Port St. Lucie 77.6°F 77.2°F 80.3°F
Oahu 77.4°F 78.1°F 78.8°F
Sanibel Island 77.4°F 78.8°F 83.1°F
Tampa 75.6°F 76.7°F 80.7°F
Sarasota 75.4°F 76.9°F 80.8°F
St. Petersburg 75.4°F 76.2°F 80.5°F
Siesta Key 75.4°F 76.8°F 80.8°F
Cocoa Beach 75.0°F 76.1°F 78.8°F
Clearwater Beach 72.6°F 75.6°F 80.1°F
South Padre Island 72.4°F 72.1°F 75.4°F
Corpus Christi 71.6°F 74.3°F 77.0°F
Grand Isle 70.4°F 73.5°F 75.9°F
Port Aransas 70.4°F 71.9°F 75.3°F
Mustang Island 70.4°F 72.3°F 75.5°F
Houston 69.2°F 69.9°F 73.0°F
Galveston Island 69.0°F 70.5°F 74.2°F
St. George Island 68.6°F 70.6°F 75.0°F
Galveston 68.4°F 69.7°F 74.0°F
Panama City Beach 68.2°F 72.7°F 75.7°F
Orlando 68.0°F 72.7°F 75.8°F
Avery Island 68.0°F 72.7°F 73.9°F
New Orleans 67.8°F 70.5°F 73.4°F
Miramar Beach 67.6°F 71.5°F 74.2°F
Santa Rosa Beach 67.4°F 71.4°F 74.3°F
St. Augustine 67.2°F 69.3°F 73.6°F
Destin 67.0°F 71.1°F 73.8°F
Gulfport 67.0°F 70.6°F 73.6°F
Daytona Beach 67.0°F 71.9°F 75.2°F
Pass Christian 66.8°F 71.0°F 74.0°F
Long Beach 66.8°F 70.8°F 73.6°F
Orange Beach 66.6°F 70.8°F 72.5°F
Biloxi 66.6°F 70.6°F 73.3°F
Bay Saint Louis 66.6°F 71.1°F 74.3°F
Ocean Springs 66.6°F 70.6°F 73.3°F
Gulf Shores 66.4°F 70.8°F 72.5°F
Fort Walton Beach 66.4°F 70.9°F 73.6°F
Jekyll Island 66.4°F 67.2°F 72.4°F
Pensacola Beach 66.0°F 70.5°F 73.2°F
St. Simons Island 66.0°F 67.1°F 72.2°F
Amelia Island 66.0°F 67.9°F 72.1°F
Pensacola 65.8°F 69.8°F 73.2°F
Dauphin Island 65.6°F 69.7°F 72.6°F
Mobile 65.6°F 68.2°F 73.0°F
Jacksonville 65.4°F 68.3°F 72.3°F
San Diego 64.2°F 58.8°F 59.8°F
Kiawah Island 63.2°F 64.6°F 69.8°F
Hilton Head Island 63.2°F 66.2°F 70.8°F
Folly Beach 63.0°F 64.3°F 69.5°F
Wilmington Island 63.0°F 66.2°F 70.9°F
Charleston 63.0°F 64.6°F 69.3°F
Mount Pleasant 62.8°F 64.8°F 69.1°F
Isle of Palms 62.6°F 64.7°F 69.3°F
Arcadian Shores 62.6°F 60.4°F 67.6°F
Tybee Island 62.6°F 65.5°F 70.6°F
Edisto Beach 62.4°F 65.5°F 70.4°F
Chula Vista 62.0°F 58.3°F 59.1°F
Pawleys Island 61.6°F 62.1°F 68.1°F
Murrells Inlet 61.4°F 61.7°F 68.0°F
North Myrtle Beach 61.2°F 60.3°F 67.6°F
Myrtle Beach 61.2°F 60.6°F 67.5°F
Santa Catalina Island 60.4°F 57.3°F 59.6°F
Oak Island 60.4°F 61.4°F 67.7°F
Bald Head Island 59.8°F 61.7°F 67.7°F
Carolina Beach 59.6°F 60.8°F 66.4°F
Laguna Beach 59.2°F 57.2°F 58.6°F
Wilmington 59.2°F 60.1°F 66.0°F
Irvine 58.8°F 57.2°F 58.5°F
Fremont 58.6°F 53.5°F 57.0°F
Wrightsville Beach 58.6°F 59.7°F 65.9°F
San Jose 58.6°F 53.5°F 56.8°F
Newport Beach 58.4°F 57.2°F 58.4°F
Anaheim 58.2°F 57.0°F 57.6°F
North Topsail Beach 58.0°F 59.2°F 65.8°F
Los Angeles 58.0°F 56.8°F 57.9°F
Long Beach 58.0°F 56.7°F 56.5°F
Santa Ana 58.0°F 57.1°F 58.3°F
Oakland 57.8°F 52.3°F 56.3°F
Santa Monica 57.6°F 57.0°F 58.2°F
Beverly Hills 57.4°F 57.0°F 58.2°F
Hollywood 57.4°F 57.0°F 58.2°F
Monterey 57.2°F 53.3°F 53.7°F
San Francisco 57.0°F 51.9°F 55.1°F
Sausalito 57.0°F 51.8°F 55.4°F
Malibu 56.0°F 56.4°F 56.5°F
Santa Cruz 55.8°F 53.0°F 53.5°F
Oxnard 55.4°F 55.4°F 55.7°F
Chesapeake 55.0°F 51.0°F 61.7°F
Hatteras Island 54.6°F 58.5°F 66.2°F
Santa Barbara 53.8°F 55.2°F 55.7°F
Norfolk 53.6°F 51.4°F 61.1°F
Washington 52.8°F 47.7°F 62.6°F
Newport 52.6°F 47.3°F 49.1°F
Florence 52.6°F 47.5°F 49.2°F
Rockaway Beach 52.4°F 47.1°F 48.8°F
Pacific City 52.0°F 47.2°F 49.1°F
Depoe Bay 51.8°F 47.3°F 49.0°F
Lincoln City 51.6°F 47.3°F 49.1°F
Cannon Beach 51.4°F 46.8°F 48.7°F
Ocean Shores 51.4°F 46.4°F 49.3°F
Seaside 51.4°F 46.7°F 48.8°F
Outer Banks 51.2°F 51.7°F 59.9°F
Nags Head 50.0°F 50.6°F 57.1°F
Kill Devil Hills 50.0°F 51.3°F 57.5°F
Astoria 49.8°F 46.5°F 48.8°F
Tangier Island 49.6°F 47.5°F 58.4°F
Corolla 49.0°F 50.5°F 56.8°F
Virginia Beach 48.8°F 49.8°F 57.6°F
Whidbey Island 48.4°F 45.3°F 47.7°F
Bellevue 47.8°F 45.6°F 47.0°F
Annapolis 47.8°F 45.8°F 58.1°F
Baltimore 47.6°F 45.2°F 58.0°F
Saint Michaels 47.6°F 45.7°F 60.4°F
Port Angeles 47.6°F 44.7°F 47.1°F
Tacoma 47.6°F 45.4°F 47.1°F
Bellingham 47.4°F 44.7°F 47.0°F
Wilmington 47.2°F 43.7°F 55.6°F
New Castle 47.0°F 43.9°F 55.9°F
South Bethany 46.6°F 45.4°F 53.3°F
Bethany Beach 46.6°F 45.3°F 53.4°F
Fenwick Island 46.6°F 45.6°F 53.5°F
Chincoteague 46.4°F 48.3°F 55.3°F
Rehoboth Beach 46.2°F 44.8°F 53.7°F
Dewey Beach 46.2°F 44.5°F 52.7°F
Lewes 46.0°F 44.8°F 54.3°F
Ocean City 45.8°F 46.0°F 54.2°F
Cape May 45.6°F 44.3°F 53.1°F
Wildwood Crest 45.2°F 44.1°F 52.7°F
Wildwood 45.2°F 44.1°F 52.7°F
Ocean City 44.8°F 43.8°F 53.2°F
Atlantic City 44.8°F 43.6°F 53.2°F
Sea Isle City 44.6°F 43.8°F 52.3°F
Brigantine 44.6°F 43.6°F 53.1°F
Long Beach Island 44.2°F 43.5°F 52.2°F
Beach Haven 44.2°F 43.5°F 53.0°F
Ketchikan 44.0°F 39.6°F 42.4°F
Incline Village 43.8°F 40.6°F 45.7°F
New York 43.6°F 40.9°F 50.0°F
Newark 43.6°F 40.9°F 50.1°F
Jersey City 43.6°F 40.9°F 50.1°F
New London 43.4°F 41.2°F 45.7°F
Groton 43.2°F 41.2°F 45.7°F
Lake Tahoe 43.0°F 40.6°F 45.3°F
Bristol 42.8°F 40.8°F 49.2°F
Old Saybrook 42.6°F 40.7°F 46.0°F
Providence 42.6°F 40.9°F 48.9°F
Stateline 42.6°F 40.6°F 44.4°F
South Lake Tahoe 42.6°F 40.7°F 44.2°F
Warwick 42.6°F 41.1°F 49.2°F
Fire Island 42.4°F 41.9°F 49.1°F
Sitka 42.2°F 39.3°F 41.2°F
New Bedford 42.2°F 39.5°F 47.9°F
Hampton Bays 42.2°F 41.4°F 47.4°F
Newport 42.0°F 40.5°F 48.1°F
Westbrook 42.0°F 40.6°F 46.1°F
Seaside Heights 42.0°F 42.9°F 50.2°F
Jamestown 42.0°F 40.6°F 48.2°F
Stonington 41.8°F 41.0°F 45.2°F
Yonkers 41.8°F 40.7°F 49.4°F
Mystic 41.8°F 41.0°F 45.2°F
New Haven 41.6°F 39.6°F 48.2°F
Stamford 41.6°F 39.5°F 47.2°F
Falmouth 41.6°F 39.2°F 47.6°F
Yosemite 41.6°F 37.2°F 45.1°F
Westerly 41.4°F 41.1°F 45.2°F
Toledo 41.2°F 38.3°F 47.2°F
Milford 41.0°F 39.4°F 47.8°F
Charlestown 41.0°F 40.8°F 45.6°F
Norwalk 41.0°F 39.6°F 46.8°F
Port Clinton 41.0°F 36.6°F 45.0°F
Montauk 40.8°F 41.1°F 45.3°F
Block Island 40.8°F 41.1°F 45.2°F
New Shoreham 40.8°F 41.1°F 45.3°F
Dennis Port 40.6°F 39.5°F 46.7°F
Sandusky 40.6°F 35.6°F 45.1°F
Martha's Vineyard 40.2°F 39.2°F 47.1°F
Chicago 40.2°F 35.0°F 42.9°F
Boston 40.2°F 38.7°F 45.8°F
Cambridge 40.2°F 38.7°F 45.8°F
Salem 40.2°F 39.0°F 44.0°F
Oak Park 40.0°F 35.0°F 42.9°F
Evanston 40.0°F 35.0°F 42.2°F
Chatham 40.0°F 39.8°F 44.1°F
Edgartown 40.0°F 39.5°F 47.5°F
Put in Bay 40.0°F 35.2°F 44.3°F
Nantucket 39.8°F 40.1°F 46.9°F
Siasconset 39.8°F 40.3°F 45.1°F
Juneau 39.8°F 36.3°F 38.9°F
Plymouth 39.6°F 39.1°F 45.2°F
Ogunquit 39.6°F 38.2°F 42.3°F
Wells 39.4°F 38.2°F 42.4°F
York Beach 39.4°F 38.3°F 42.8°F
Kennebunkport 39.4°F 38.3°F 42.4°F
Michigan City 39.2°F 35.4°F 41.9°F
Provincetown 39.2°F 39.8°F 44.0°F
Old Orchard Beach 39.2°F 38.1°F 42.7°F
Cleveland 39.0°F 35.0°F 41.8°F
Seward 38.8°F 37.5°F 38.2°F
Haines 38.8°F 37.0°F 38.1°F
Portsmouth 38.8°F 38.2°F 42.7°F
Hampton Beach 38.6°F 38.6°F 43.2°F
Saugatuck 38.6°F 35.3°F 40.5°F
Hampton 38.6°F 38.5°F 43.1°F
South Haven 38.4°F 35.3°F 41.0°F
Holland 38.2°F 34.9°F 40.4°F
Brunswick 38.0°F 37.3°F 42.9°F
Valdez 37.8°F 39.0°F 39.7°F
Freeport 37.8°F 36.9°F 43.1°F
Rochester 37.8°F 35.3°F 39.2°F
Homer 37.6°F 35.7°F 37.1°F
Milwaukee 37.4°F 33.7°F 39.1°F
Rockland 37.4°F 36.9°F 42.2°F
Bar Harbor 37.2°F 35.7°F 40.6°F
Mount Desert Island 37.0°F 35.6°F 40.6°F
Erie 37.0°F 34.1°F 42.0°F
Camden 37.0°F 36.8°F 41.9°F
Oshkosh 36.4°F 31.2°F 39.2°F
Appleton 36.2°F 31.2°F 38.6°F
Buffalo 36.0°F 33.3°F 40.0°F
Traverse City 35.8°F 33.0°F 36.2°F
Green Bay 35.4°F 30.7°F 37.1°F
Sturgeon Bay 34.4°F 31.5°F 35.9°F
Girdwood 33.8°F 34.2°F 34.5°F
Niagara Falls 33.2°F 32.1°F 38.7°F
Marquette 33.0°F 31.1°F 34.3°F
Duluth 33.0°F 31.3°F 32.6°F
Wasilla 33.0°F 33.4°F 33.1°F
Charlevoix 32.8°F 31.9°F 33.8°F
Anchorage 32.6°F 33.2°F 32.0°F
Grand Marais 32.6°F 31.5°F 31.9°F
Mackinac Island 32.2°F 31.1°F 33.8°F
Kenai 32.0°F 32.4°F 33.0°F
Bayfield 32.0°F 31.5°F 32.0°F
Petoskey 31.4°F 30.8°F 33.4°F
Harbor Springs 31.4°F 30.8°F 33.5°F
Kissimmee 30.0°F 69.5°F
Lake Geneva 30.0°F 33.7°F 36.6°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.