Water temperature Black Sea Baltic Sea North Sea Atlantic West Mediterranean Sea Middle Mediterranean Sea East Mediterranean Sea Azoren/Madeira Forecast in other regions United States World New York +14° Los Angeles +17° Chicago +5° Houston +25° Phoenix +19° Philadelphia +13° San Antonio +28° San Diego +17° Dallas +23° San Jose +13° Austin +25° Detroit +9° Jacksonville +29° Fort Worth +21° Columbus +11° Indianapolis +13° Charlotte +19° San Francisco +12° Seattle 0° Denver +3° All cities All cities Weather All seas