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

Click any zone on the map below to retrieve forecast

Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas

FZUS52 KKEY 200220

Coastal Waters Forecast for the Florida Keys
National Weather Service Key West FL
1020 PM EDT Fri Aug 19 2022

Florida Bay, Hawk Channel and Straits of Florida from Ocean Reef
to south of Dry Tortugas, and the extreme southeastern Gulf of
Mexico, 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.

Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1020 PM EDT Fri Aug 19 2022

.SYNOPSIS...A high pressure ridge over the western North Atlantic
will build westward and shift northward, resulting in freshening 
east to southeast breezes. Increased shower and thunderstorm 
coverage is expected Saturday through Tuesday, with fresh breezes 
likely Saturday night through Sunday night. Diminished breezes
will return Tuesday and Tuesday night. 

The Approximate Shoreward Edge of the Gulf Stream as of
August 18...

43 NM South of Dry Tortugas Light...on Loggerhead Key.
29 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
26 NM South of Sand Key Light...off Key West.
28 NM South of Looe Key...off Big Pine Key.
27 NM South of Sombrero Key Light...off Marathon.
21 NM Southeast of Alligator Reef Light...off Islamorada.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.


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.

For more marine forecast information for the Tampa Bay zone visit the following office website:

NOAA Florida Keys Marine Office website