United States water temperature Sea temperature today and for the next 7 days
19–30 °C
The sea around United States is 19 to 30 °C at the surface right now. Over the next 7 days it stays between 18 and 30 °C.
The water stays close to the surface temperature down to about 6–56 m at the sites we follow; deeper it gets colder.
Most divers here need a 3 mm wetsuit today.
Next 7 days
- Sat 14 Nov19–30 °C
- Sun 15 Nov19–30 °C
- Mon 16 Nov19–30 °C
- Tue 17 Nov19–30 °C
- Wed 18 Nov19–29 °C
- Thu 19 Nov19–29 °C
- Fri 20 Nov18–30 °C
By dive site
| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| Ledges of Little St JamesSt. John | 29.5 °C | 30 °C | past 29 m | Rash guard |
| Wreck of the RhoneSt. Thomas | 29.5 °C | 30 °C | past 47 m | Rash guard |
| AmaryllisPalm Beach | 28.1 °C | 28 °C | past 34 m | 3 mm |
| Ana CeciliaPalm Beach | 28.1 °C | 28 °C | past 34 m | 3 mm |
| ThunderboltMarathon | 28.0 °C | 28 °C | past 18 m | 3 mm |
| USNS VandenbergKey West | 27.9 °C | 28 °C | past 34 m | 3 mm |
| Cayman Salvage MasterKey West | 27.9 °C | 28 °C | ~47 m | 3 mm |
| Davis ReefKey Largo | 27.9 °C | 28 °C | past 47 m | 3 mm |
| Elbow ReefKey Largo | 27.9 °C | 28 °C | past 34 m | 3 mm |
| Snapper LedgeKey Largo | 27.9 °C | 28 °C | past 16 m | 3 mm |
| Western SamboKey West | 27.9 °C | 28 °C | ~52 m | 3 mm |
| The Wreck of the MercedesLauderdale-by-the-Sea | 27.9 °C | 28 °C | past 56 m | 3 mm |
| BelzonaMiami | 27.9 °C | 28 °C | past 56 m | 3 mm |
| Castor WreckPalm Beach | 27.9 °C | 28 °C | past 56 m | Rash guard |
| Drift Conch WallKey Largo | 27.9 °C | 28 °C | past 16 m | 3 mm |
| Rocky TopKey Largo | 27.9 °C | 28 °C | past 6 m | 3 mm |
| C-OneMiami | 27.9 °C | 28 °C | past 56 m | 3 mm |
| Joe's TugKey West | 27.9 °C | 28 °C | past 34 m | 3 mm |
| Proteus WreckMiami | 27.9 °C | 28 °C | past 56 m | 3 mm |
| Sand KeyKey West | 27.8 °C | 28 °C | past 10 m | 3 mm |
| Benwood WreckKey Largo | 27.8 °C | 28 °C | past 11 m | 3 mm |
| Eastern Dry RocksKey West | 27.8 °C | 28 °C | past 13 m | 3 mm |
| Adolphus Busch SrMarathon | 27.8 °C | 28 °C | ~55 m | 3 mm |
| Rock KeyKey West | 27.8 °C | 28 °C | past 13 m | 3 mm |
| Western Dry RocksKey West | 27.8 °C | 28 °C | past 10 m | 3 mm |
| Adelaide BakerMarathon | 27.8 °C | 28 °C | past 6 m | 3 mm |
| Molasses ReefKey Largo | 27.7 °C | 28 °C | past 56 m | 3 mm |
| French ReefKey Largo | 27.7 °C | 28 °C | past 11 m | 3 mm |
| USCG Duane WreckKey Largo | 27.7 °C | 28 °C | past 56 m | 3 mm |
| Pickles ReefKey Largo | 27.7 °C | 28 °C | past 16 m | 3 mm |
| Sand IslandKey Largo | 27.7 °C | 28 °C | past 56 m | 3 mm |
| The BibbKey Largo | 27.7 °C | 28 °C | past 56 m | 3 mm |
| Coffins PatchMarathon | 27.5 °C | 27–28 °C | past 18 m | 3 mm |
| Carysfort ReefKey Largo | 27.4 °C | 27–28 °C | past 56 m | 3 mm |
| Alligator ReefKey Largo | 27.3 °C | 27–28 °C | ~48 m | 3 mm |
| Grecian Rocks ReefKey Largo | 27.3 °C | 27–28 °C | past 6 m | 3 mm |
| Key Largo Dry RocksKey Largo | 27.3 °C | 27–28 °C | past 34 m | 3 mm |
| Cheeca RocksKey Largo | 27.3 °C | 27–28 °C | past 6 m | 3 mm |
| Key Largo Northern Dry RocksKey Largo | 27.3 °C | 27–28 °C | past 34 m | 3 mm |
| Hens and ChickensKey Largo | 27.3 °C | 27–28 °C | past 47 m | 3 mm |
| Spiegel GroveKey Largo | 27.3 °C | 27–28 °C | past 11 m | 3 mm |
| LuganoMiami | 27.0 °C | 27 °C | past 56 m | 3 mm |
| MandalayMiami | 27.0 °C | 27 °C | past 56 m | 3 mm |
| Garden Eel CoveKona | 26.9 °C | 27 °C | ~50 m | 3 mm |
| Lone Tree ArchKona | 26.9 °C | 27 °C | past 56 m | 3 mm |
| Long Lava TubeKona | 26.9 °C | 27–28 °C | past 6 m | 3 mm |
| Rabbi’s ReefKona | 26.9 °C | 27 °C | past 56 m | 3 mm |
| DriftwoodKona | 26.9 °C | 27–28 °C | past 6 m | 3 mm |
| Golden ArchesKona | 26.9 °C | 27 °C | past 56 m | 3 mm |
| Henry’s CaveKona | 26.9 °C | 27–28 °C | past 6 m | 3 mm |
| Pipe DreamsKona | 26.9 °C | 27 °C | ~50 m | 3 mm |
| Pyramid PinnacleKona | 26.9 °C | 27 °C | past 56 m | 3 mm |
| PuakoKona | 26.9 °C | 27 °C | past 56 m | 3 mm |
| Coral GardensMolokini | 26.8 °C | 27 °C | past 56 m | 3 mm |
| Pawai BayKona | 26.7 °C | 27 °C | past 56 m | 3 mm |
| Lanai CathedralsMolokini | 26.7 °C | 27 °C | past 56 m | 3 mm |
| HonokohauKona | 26.7 °C | 27 °C | past 56 m | 3 mm |
| Old AirportKona | 26.7 °C | 27 °C | past 56 m | 3 mm |
| Molokini CraterMolokini | 26.7 °C | 27 °C | past 56 m | 3 mm |
| Kaloko ArchesKona | 26.7 °C | 27 °C | past 56 m | 3 mm |
| Turtle PinnacleKona | 26.7 °C | 27 °C | past 56 m | 3 mm |
| Electric BeachHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Land of OzHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Mahi WreckHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Fantasy ReefHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Makaha CavernsHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Ammo ReefHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Big Mouth CaveHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Keaau CornersHonolulu | 26.4 °C | 26–27 °C | past 56 m | 3 mm |
| Koloa LandingHonolulu | 26.3 °C | 26 °C | ~50 m | 3 mm |
| Sheraton CavernsHonolulu | 26.3 °C | 26 °C | ~50 m | 3 mm |
| Spitting CaveHonolulu | 26.2 °C | 26 °C | ~53 m | 3 mm |
| CorsairHonolulu | 26.2 °C | 26 °C | ~54 m | 3 mm |
| Kewalo PipeHonolulu | 26.2 °C | 26 °C | past 56 m | 3 mm |
| Koko CraterHonolulu | 26.2 °C | 26 °C | ~54 m | 3 mm |
| Sea TigerHonolulu | 26.2 °C | 26 °C | past 56 m | 3 mm |
| Ewa PinnaclesHonolulu | 26.2 °C | 26 °C | past 56 m | 3 mm |
| Anglers ReefHonolulu | 26.2 °C | 26 °C | ~54 m | 3 mm |
| Hawaii LoaHonolulu | 26.2 °C | 26 °C | ~54 m | 3 mm |
| PawaaHonolulu | 26.2 °C | 26 °C | ~54 m | 3 mm |
| Turtle CanyonHonolulu | 26.2 °C | 26 °C | ~54 m | 3 mm |
| Kahala BargeHonolulu | 26.1 °C | 26 °C | ~54 m | 3 mm |
| Sea CaveHonolulu | 26.1 °C | 26 °C | ~54 m | 3 mm |
| Canyons ReefHonolulu | 26.1 °C | 26 °C | past 56 m | 3 mm |
| Fantasea ReefHonolulu | 26.1 °C | 26 °C | ~54 m | 3 mm |
| LCU WreckHonolulu | 26.1 °C | 26 °C | ~54 m | 3 mm |
| Rainbow ReefHonolulu | 26.1 °C | 26 °C | past 56 m | 3 mm |
| Yo-257Honolulu | 26.0 °C | 26 °C | past 56 m | 3 mm |
| SS United States (sunk on 11 Nov 2026)Destin | 25.4 °C | 25 °C | past 56 m | 3 mm |
| YDT 15 – USS SuitlandPensacola | 24.7 °C | 25 °C | past 25 m | 5 mm |
| Marineland PlatformPalos Verdes | 24.0 °C | 24 °C | ~52 m | 5 mm |
| Portuguese PointPalos Verdes | 24.0 °C | 24 °C | ~52 m | 5 mm |
| Underwater Arch at Neptune CovePalos Verdes | 24.0 °C | 24 °C | ~52 m | 5 mm |
| White Point Outfall PipesPalos Verdes | 24.0 °C | 24 °C | past 56 m | 5 mm |
| Shaw’s CoveLaguna Beach | 23.8 °C | 24 °C | past 29 m | 5 mm |
| Elevated PipeSanta Monica Bay | 23.7 °C | 24 °C | past 29 m | 5 mm |
| U-352Morehead City | 23.6 °C | 23–24 °C | past 29 m | 5 mm |
| AccokeekPanama City Beach | 23.6 °C | 24 °C | past 25 m | 5 mm |
| ChippawaPanama City Beach | 23.4 °C | 23–24 °C | past 29 m | 5 mm |
| Catalina Casino Dive ParkCatalina Island | 23.3 °C | 23 °C | ~39 m | 5 mm |
| San PabloPensacola | 23.0 °C | 23 °C | past 25 m | 5 mm |
| AeolusMorehead City | 22.5 °C | 21–23 °C | past 29 m | 5 mm |
| Three Coal BargesPensacola | 22.4 °C | 22–23 °C | past 22 m | 5 mm |
| Miss LouiseDestin | 22.3 °C | 22–23 °C | past 18 m | 5 mm |
| USS MassachusettsPensacola | 22.1 °C | 22 °C | past 11 m | 5 mm |
| BedfordshireMorehead City | 21.5 °C | 20–23 °C | past 18 m | 7 mm |
| IndraMorehead City | 20.6 °C | 20–21 °C | past 16 m | 7 mm |
| San Carlos BeachMonterey Bay | 19.3 °C | 19 °C | past 56 m | 7 mm |
Surface temperature from the Open-Meteo marine forecast; temperature at depth, where available, from Copernicus Marine models (daily averages). Both are model estimates.