At this moment warmest sea in USA was observed in the following locations: Everglades, Key Largo, Key West.
You can find the full list of USA marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
April 2025 | May 2025 |
|---|---|---|---|
| Everglades | 77.9°F | 78.8°F | 84.5°F |
| Key Largo | 77.9°F | 78.5°F | 83.5°F |
| Key West | 77.9°F | 78.0°F | 83.5°F |
| Miami Beach | 77.7°F | 78.3°F | 82.4°F |
| Miami | 77.5°F | 77.9°F | 82.6°F |
| Fort Lauderdale | 77.5°F | 78.0°F | 81.1°F |
| West Palm Beach | 77.5°F | 78.3°F | 81.1°F |
| Kailua Kona | 76.8°F | 78.1°F | 79.1°F |
| Corpus Christi | 76.6°F | 74.7°F | 80.9°F |
| St. Petersburg | 76.3°F | 76.3°F | 82.6°F |
| Tampa | 75.9°F | 76.6°F | 82.7°F |
| Naples | 75.7°F | 77.0°F | 83.5°F |
| Marco Island | 75.6°F | 77.3°F | 83.5°F |
| Cape Coral | 75.6°F | 77.2°F | 83.4°F |
| Honolulu | 75.4°F | 77.4°F | 78.1°F |
| Cocoa Beach | 75.4°F | 75.1°F | 79.4°F |
| Galveston | 75.2°F | 73.8°F | 79.6°F |
| Hawaii | 75.2°F | 77.3°F | 78.0°F |
| Kauai | 75.0°F | 74.9°F | 75.1°F |
| Sarasota | 74.8°F | 76.0°F | 82.7°F |
| Kahului | 74.8°F | 76.8°F | 77.8°F |
| Houston | 74.8°F | 73.7°F | 79.5°F |
| Maui | 74.7°F | 76.6°F | 77.5°F |
| New Orleans | 74.5°F | 72.1°F | 79.5°F |
| Clearwater Beach | 74.5°F | 75.6°F | 82.6°F |
| Oahu | 74.3°F | 76.4°F | 77.1°F |
| Pensacola | 73.9°F | 72.7°F | 80.1°F |
| Siesta Key | 73.9°F | 75.7°F | 82.5°F |
| Orlando | 73.2°F | 72.8°F | 77.2°F |
| Daytona Beach | 72.3°F | 72.6°F | 76.0°F |
| Destin | 71.2°F | 72.0°F | 78.7°F |
| Miramar Beach | 71.1°F | 71.9°F | 78.8°F |
| Panama City Beach | 71.1°F | 71.9°F | 79.0°F |
| Jekyll Island | 70.7°F | 72.0°F | 78.4°F |
| St. Augustine | 68.9°F | 72.4°F | 76.9°F |
| Jacksonville | 68.0°F | 71.2°F | 77.6°F |
| Charleston (SC) | 67.6°F | 68.9°F | 75.5°F |
| Myrtle Beach | 66.4°F | 66.3°F | 74.4°F |
| San Diego | 66.4°F | 58.8°F | 63.0°F |
| Pawleys Island | 65.7°F | 66.5°F | 74.0°F |
| Irvine | 65.3°F | 58.2°F | 63.7°F |
| Laguna Beach | 64.8°F | 58.4°F | 64.0°F |
| North Topsail Beach | 64.4°F | 63.8°F | 72.4°F |
| Los Angeles | 64.4°F | 58.1°F | 63.1°F |
| Wilmington (NC) | 64.4°F | 64.3°F | 72.6°F |
| Hollywood | 64.2°F | 58.4°F | 63.4°F |
| Beverly Hills | 64.2°F | 58.4°F | 63.4°F |
| Santa Monica | 64.0°F | 58.4°F | 63.4°F |
| Santa Catalina Island | 63.9°F | 59.3°F | 62.7°F |
| Washington | 63.1°F | 60.2°F | 69.1°F |
| Malibu | 62.8°F | 57.0°F | 61.8°F |
| Santa Barbara | 62.6°F | 55.6°F | 60.1°F |
| San Jose | 62.1°F | 59.7°F | 62.0°F |
| San Francisco | 58.8°F | 56.4°F | 58.5°F |
| Monterey | 58.6°F | 55.2°F | 54.8°F |
| Baltimore | 56.1°F | 53.1°F | 65.2°F |
| Virginia Beach | 54.9°F | 56.9°F | 66.7°F |
| New Castle | 52.9°F | 53.3°F | 62.9°F |
| Florence | 51.8°F | 50.4°F | 51.6°F |
| Tacoma | 48.9°F | 49.4°F | 52.1°F |
| Bellevue | 48.9°F | 50.0°F | 52.2°F |
| Incline Village | 47.8°F | 46.7°F | 51.2°F |
| South Lake Tahoe | 47.1°F | 47.2°F | 51.5°F |
| Lake Tahoe | 47.1°F | 47.1°F | 50.7°F |
| Atlantic City | 46.6°F | 49.4°F | 59.2°F |
| New York | 43.3°F | 47.5°F | 57.3°F |
| Yosemite | 43.3°F | 45.6°F | 54.4°F |
| Jersey City | 43.3°F | 47.6°F | 57.3°F |
| Boston | 42.8°F | 44.0°F | 53.0°F |
| Cambridge | 42.8°F | 44.1°F | 53.0°F |
| New Bedford | 42.4°F | 45.8°F | 56.4°F |
| Michigan City | 41.9°F | 44.1°F | 53.1°F |
| Chicago | 41.7°F | 43.9°F | 52.1°F |
| Nantucket | 41.4°F | 45.1°F | 53.2°F |
| Sitka | 40.8°F | 44.1°F | 47.5°F |
| Stamford | 40.6°F | 44.8°F | 55.2°F |
| Hampton | 40.6°F | 41.7°F | 49.2°F |
| Wells | 40.1°F | 41.0°F | 48.6°F |
| Old Orchard Beach | 39.9°F | 41.0°F | 48.5°F |
| New Shoreham | 39.4°F | 44.0°F | 52.0°F |
| Valdez | 38.7°F | 41.5°F | 46.8°F |
| Appleton | 38.1°F | 43.7°F | 58.1°F |
| Seward | 38.1°F | 41.0°F | 45.6°F |
| Holland | 37.8°F | 39.0°F | 48.3°F |
| Bar Harbor | 37.6°F | 38.9°F | 45.9°F |
| Milwaukee | 37.6°F | 41.2°F | 47.9°F |
| Juneau | 37.4°F | 40.7°F | 45.2°F |
| Cleveland | 36.9°F | 43.5°F | 56.8°F |
| Haines | 36.7°F | 40.2°F | 45.4°F |
| Green Bay | 36.1°F | 42.8°F | 57.9°F |
| Niagara Falls | 36.1°F | 37.8°F | 48.9°F |
| Erie | 35.4°F | 40.4°F | 52.6°F |
| Traverse City | 35.2°F | 36.0°F | 41.5°F |
| Girdwood | 35.1°F | 38.1°F | 44.1°F |
| Buffalo (NY) | 34.9°F | 37.6°F | 50.0°F |
| Anchorage | 34.2°F | 36.4°F | 45.0°F |
| Marquette | 33.1°F | 34.9°F | 39.9°F |
| Grand Marais | 32.4°F | 34.2°F | 36.5°F |
| Kissimmee | 32.0°F | 32.0°F | 32.0°F |
| Lake Geneva | 32.0°F | 32.0°F | 32.0°F |
Charts below show average sea water temperature for USA resorts with the warmest sea.
You can also check other months of the year to see sea temperature of USA resorts at that time.
Places in USA:
Name
°F




























