At this moment warmest sea in USA was observed in the following locations: Key West, Everglades, Marco Island.
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 |
June 2025 | July 2025 |
|---|---|---|---|
| Key West | 86.5°F | 85.5°F | 86.7°F |
| Everglades | 86.4°F | 86.1°F | 86.0°F |
| Marco Island | 85.1°F | 85.9°F | 86.6°F |
| Key Largo | 84.7°F | 85.2°F | 86.2°F |
| Cape Coral | 84.7°F | 85.9°F | 86.4°F |
| Naples | 84.4°F | 85.9°F | 86.6°F |
| St. Petersburg | 83.8°F | 85.8°F | 87.0°F |
| Miami | 83.7°F | 85.5°F | 86.3°F |
| Tampa | 83.7°F | 85.5°F | 86.8°F |
| Miami Beach | 83.7°F | 84.9°F | 86.0°F |
| Fort Lauderdale | 83.5°F | 83.2°F | 85.0°F |
| Hialeah | 83.5°F | 85.0°F | 86.1°F |
| Clearwater Beach | 83.5°F | 85.7°F | 87.1°F |
| Siesta Key | 83.3°F | 85.8°F | 86.9°F |
| Sarasota | 83.1°F | 85.9°F | 86.9°F |
| Galveston | 83.1°F | 84.6°F | 86.4°F |
| West Palm Beach | 82.8°F | 83.3°F | 84.6°F |
| Corpus Christi | 82.6°F | 85.1°F | 85.3°F |
| New Orleans | 82.4°F | 84.7°F | 87.4°F |
| Houston | 81.9°F | 84.8°F | 86.3°F |
| Daytona Beach | 81.5°F | 78.4°F | 80.4°F |
| Cocoa Beach | 81.3°F | 82.6°F | 83.8°F |
| Orlando | 81.1°F | 79.8°F | 81.2°F |
| Pensacola | 81.0°F | 84.6°F | 86.9°F |
| Destin | 80.6°F | 84.4°F | 86.3°F |
| Jacksonville | 80.4°F | 80.1°F | 80.4°F |
| Panama City Beach | 79.7°F | 84.3°F | 86.3°F |
| Hawaii | 78.6°F | 78.9°F | 79.4°F |
| Honolulu | 78.4°F | 79.0°F | 79.5°F |
| Tybee Island | 78.1°F | 82.0°F | 85.4°F |
| Maui | 77.5°F | 78.4°F | 78.8°F |
| Kauai | 77.5°F | 75.6°F | 76.1°F |
| Charleston (SC) | 77.0°F | 80.8°F | 84.7°F |
| Oahu | 76.5°F | 77.7°F | 78.0°F |
| Pawleys Island | 75.4°F | 78.1°F | 81.7°F |
| Myrtle Beach | 74.5°F | 78.8°F | 81.8°F |
| North Topsail Beach | 72.9°F | 77.8°F | 81.3°F |
| Wrightsville Beach | 72.9°F | 77.8°F | 80.1°F |
| Wilmington (NC) | 72.5°F | 78.1°F | 80.4°F |
| Washington | 72.0°F | 76.0°F | 84.8°F |
| Tangier Island | 69.1°F | 75.2°F | 84.0°F |
| Green Bay | 68.5°F | 66.6°F | 75.8°F |
| Baltimore | 68.2°F | 74.4°F | 82.6°F |
| Virginia Beach | 67.8°F | 74.7°F | 80.2°F |
| Appleton | 67.6°F | 67.5°F | 76.8°F |
| San Jose | 66.6°F | 65.2°F | 67.5°F |
| Laguna Beach | 65.5°F | 66.7°F | 67.6°F |
| Irvine | 65.3°F | 66.3°F | 67.2°F |
| San Diego | 65.1°F | 64.7°F | 66.0°F |
| Cleveland | 64.9°F | 66.3°F | 79.2°F |
| Rehoboth Beach | 63.9°F | 69.4°F | 77.3°F |
| Santa Monica | 63.5°F | 65.7°F | 67.8°F |
| Beverly Hills | 63.3°F | 65.7°F | 67.9°F |
| Hollywood | 63.3°F | 65.7°F | 67.9°F |
| Jersey City | 63.1°F | 67.4°F | 75.4°F |
| Malibu | 63.1°F | 63.6°F | 64.9°F |
| New York | 63.0°F | 67.3°F | 75.4°F |
| Atlantic City | 63.0°F | 68.4°F | 77.3°F |
| Los Angeles | 62.6°F | 65.5°F | 67.5°F |
| Long Beach (CA) | 62.4°F | 64.1°F | 63.8°F |
| Yonkers | 62.2°F | 67.0°F | 73.6°F |
| Santa Barbara | 62.2°F | 63.1°F | 63.7°F |
| New Bedford | 61.3°F | 64.9°F | 72.9°F |
| Chicago | 61.3°F | 61.6°F | 73.3°F |
| Boston | 60.1°F | 60.2°F | 67.1°F |
| Cambridge | 59.9°F | 60.3°F | 67.2°F |
| Stamford | 59.9°F | 65.0°F | 73.1°F |
| San Francisco | 59.2°F | 59.8°F | 60.9°F |
| Buffalo (NY) | 58.6°F | 62.2°F | 74.7°F |
| Yosemite | 58.3°F | 61.4°F | 68.4°F |
| Nantucket | 58.1°F | 60.6°F | 68.7°F |
| Santa Cruz | 57.7°F | 55.5°F | 54.7°F |
| Michigan City | 57.6°F | 63.7°F | 76.3°F |
| South Lake Tahoe | 57.4°F | 62.2°F | 66.6°F |
| Niagara Falls | 56.8°F | 60.4°F | 72.5°F |
| Hampton | 56.8°F | 57.6°F | 63.9°F |
| Incline Village | 56.8°F | 61.7°F | 66.3°F |
| Siasconset | 55.9°F | 58.4°F | 67.0°F |
| Holland | 55.9°F | 60.8°F | 73.8°F |
| Lake Tahoe | 55.6°F | 60.9°F | 65.6°F |
| New Shoreham | 55.0°F | 59.7°F | 68.5°F |
| Monterey | 54.1°F | 55.6°F | 57.0°F |
| Old Orchard Beach | 54.0°F | 56.8°F | 63.5°F |
| Traverse City | 54.0°F | 54.5°F | 69.0°F |
| Cannon Beach | 53.8°F | 54.5°F | 52.8°F |
| Tacoma | 53.4°F | 55.6°F | 58.2°F |
| Bellevue | 53.2°F | 55.6°F | 57.6°F |
| Milwaukee | 52.7°F | 57.4°F | 68.7°F |
| Florence | 51.8°F | 49.9°F | 49.6°F |
| Haines | 51.1°F | 50.4°F | 53.6°F |
| Sitka | 50.7°F | 50.4°F | 54.9°F |
| Anchorage | 50.4°F | 52.7°F | 56.4°F |
| Girdwood | 49.8°F | 50.9°F | 54.9°F |
| Newport (OR) | 49.3°F | 51.0°F | 51.3°F |
| Valdez | 48.0°F | 51.6°F | 55.3°F |
| Seward | 48.0°F | 50.4°F | 54.6°F |
| Juneau | 48.0°F | 49.7°F | 54.3°F |
| Marquette | 39.9°F | 47.1°F | 60.8°F |
| Grand Marais | 36.7°F | 39.0°F | 53.6°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




























