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 +7° Los Angeles +11° Chicago -7° Houston +14° Phoenix +12° Philadelphia +7° Finiks +12° San Antonio +8° San Diego +12° Dallas 0° San Jose +6° Austin +4° Detroit -5° Jacksonville +19° Fort Worth -1° Columbus +2° Indianapolis -1° Charlotte +9° San Francisco +6° Seattle -23° All cities All cities Weather All seas