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 +18° Los Angeles +21° Chicago +23° Houston +29° Queens +18° Phoenix +33° Philadelphia +17° San Antonio +30° San Diego +21° The Bronx +17° Dallas +31° San Jose +18° Austin +29° Detroit +18° Jacksonville +23° Fort Worth +32° Columbus +15° Indianapolis +20° Charlotte +19° San Francisco +16° All cities All cities Weather All seas