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 -14° Los Angeles +14° Chicago -9° Houston +6° Phoenix +14° Philadelphia -10° Finiks +14° San Antonio +5° San Diego +13° Dallas +4° San Jose +9° Austin +5° Detroit -10° Jacksonville +10° Fort Worth +3° Columbus -8° Indianapolis -6° Charlotte -3° San Francisco +9° Seattle +1° All cities All cities Weather All seas