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 +2° Los Angeles +16° Chicago +4° Houston +19° Phoenix +16° Philadelphia +3° Finiks +16° San Antonio +18° San Diego +15° Dallas +18° San Jose +10° Austin +17° Detroit -1° Jacksonville +14° Fort Worth +18° Columbus +1° Indianapolis +5° Charlotte +8° San Francisco +11° Seattle +1° All cities All cities Weather All seas