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 +3° Los Angeles +10° Chicago -13° Houston +6° Phoenix +11° Philadelphia +4° Finiks +11° San Antonio +2° San Diego +11° Dallas -1° San Jose +5° Austin 0° Detroit -10° Jacksonville +25° Fort Worth -1° Columbus -5° Indianapolis -6° Charlotte +15° San Francisco +4° Seattle -13° All cities All cities Weather All seas