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 +13° Los Angeles +16° Chicago +5° Houston +23° Phoenix +19° Philadelphia +12° San Antonio +23° San Diego +15° Dallas +21° San Jose +11° Austin +22° Detroit +7° Jacksonville +26° Fort Worth +19° Columbus +9° Indianapolis +12° Charlotte +16° San Francisco +10° Seattle -1° Denver +1° All cities All cities Weather All seas