Florida Keys Marine Forecast Interactive Clickable Zone Map
Marine forecast zone from the state of Florida, Florida Keys NOAA office which includes the Gulf of Mexico, Atlantic, coastal waters, bays and offshore. Marine forecast areas included are Key Largo, Tavernier, Islamorada, Layton, Matecumbe Key, Conch Key, Duck Key, Grass Key, Marathon, Big Pine Key, Cudjoe Key, Ramrod Key, Little Torch Key, Summerland Key, Big Coppitt Key, Rockland Key, Sugarloaf Key, Stock Island, Key West and the Dry Tortugas
Florida Keys Marine Zone Map
Marine Weather Warnings Map
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
Expires:202504171430;;960460 FZUS52 KKEY 170817 CWFKEY Coastal Waters Forecast for the Florida Keys National Weather Service Key West FL 417 AM EDT Thu Apr 17 2025 Florida Bay, Hawk Channel and Straits of Florida from Ocean Reef to south of Dry Tortugas, and the extreme southeastern Gulf of America, including The Florida Keys National Marine Sanctuary Seas are given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Wave Detail will include details about the period and direction of origin for the highest energy waves. Long-period swells coming from a different direction than the wind would be included in the Wave Detail. GMZ005-171430- Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas 417 AM EDT Thu Apr 17 2025 .SYNOPSIS...High pressure building over the Appalachian mountains will define conditions over the Florida Keys for the upcoming weekend. Easterly breezes will freshen to moderate to fresh tonight with fresh to strong breezes expected Friday. A Small Craft Advisory may be required as early as tonight. Breezes are forecast to slacken on Monday as the surface high weakens off the eastern seaboard. The Approximate Shoreward Edge of the Gulf Stream as of April 16... 30 NM South of Dry Tortugas Light...on Loggerhead Key. 8 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 5 NM South of Sand Key Light...off Key West. 9 NM South of Looe Key...off Big Pine Key. 13 NM South of Sombrero Key Light...off Marathon. 15 NM Southeast of Alligator Reef Light...off Islamorada. 14 NM Southeast of Molasses Reef Light...off Key Largo. 12 NM East of Carysfort Reef Light...off Ocean Reef. Gulf Stream Information Courtesy of the National Weather Service in Key West based on products from NASA SPoRT. $$
Coastal marine forecasts from NOAA National Weather Service. Marine forecasts are issued at least four times a day. Advisories, watches and warnings for marine areas are issued as required. Internet forecasts should never be relied upon to obtain the latest forecast and warning data. Use other means such as NOAA Weather Radio to obtain the latest forecasts and warnings.
Florida Keys Zone Marine Forecast Text Links
- GMZ033 Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms
- GMZ044 Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef
- GMZ034 Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel
- GMZ055 Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM
- GMZ035 Gulf of Mexico from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms
- GMZ075 Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out
- GMZ074 Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out
- GMZ054 Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM
- GMZ073 Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out
- GMZ053 Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM
- GMZ043 Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef
- GMZ072 Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out
- GMZ052 Straits of Florida from Ocean Reef to Craig Key out 20 NM
- GMZ042 Hawk Channel from Ocean Reef to Craig Key out to the reef
- GMZ031 Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound
- GMZ032 Bayside and Gulf side from Craig Key to West End of Seven Mile Bridge
For more marine forecast information for the Florida Keys zone visit the following office website: