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 +4° Los Angeles +17° Chicago +3° Houston +21° Phoenix +20° Philadelphia +6° Finiks +20° San Antonio +22° San Diego +15° Dallas +18° San Jose +11° Austin +21° Detroit +3° Jacksonville +21° Fort Worth +19° Columbus +7° Indianapolis +8° Charlotte +13° San Francisco +11° Seattle +2° All cities All cities Weather All seas