NWS Marine Forecast


   GMZ005-270830-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  419 PM EDT Sun Jul 26 2026      .SYNOPSIS...Troughing across the area will continue to encourage  some showers and thunderstorms across the local waters. Seas will  be higher and waters will be rougher in, and near, the strongest  activity. Light to gentle west to northwest breezes will continue  for the next couple of days, and will back to the southwest by  the middle of the week as the trough moves to the east of Florida.    The Approximate Shoreward Edge of the Gulf Stream as of  July 26, 2026...    40 NM South of Dry Tortugas Light...on Loggerhead Key.  49 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  44 NM South of Sand Key Light...off Key West.  28 NM South of Looe Key...off Big Pine Key.  4 NM South of Sombrero Key Light...off Marathon.  3 NM Southeast of Alligator Reef Light...off Islamorada.  1 NM Southeast of Molasses Reef Light...off Key Largo.  1 NM Southeast of Carysfort Reef Light...off Ocean Reef.    Gulf Stream Information Courtesy of the National Weather Service in  Key West, using data from RTOFS and NASA SPoRT SST.    $$
   GMZ033-034-270830-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  419 PM EDT Sun Jul 26 2026    TONIGHT  West to northwest winds 5 to 10 knots. Seas around 1  foot. Wave Detail: Northwest 1 foot at 3 seconds. A chance of  showers and thunderstorms.  MONDAY  West to northwest winds 5 to 10 knots. Seas 1 to  2 feet. Wave Detail: Northwest 2 feet at 4 seconds. A chance of  showers and thunderstorms.  MONDAY NIGHT  West winds 5 to 10 knots. Seas 1 to 2 feet. A  chance of showers and thunderstorms. Wave Detail: Northwest 2  feet at 5 seconds. A chance of showers and thunderstorms.  TUESDAY  Southwest to west winds near 10 knots. Seas around  2 feet. A chance of showers and thunderstorms.  TUESDAY NIGHT  Southwest to west winds 10 to 15 knots. Seas  around 2 feet. A chance of showers with a slight chance of  thunderstorms.  WEDNESDAY  Southwest to west winds 10 to 15 knots. Seas around  2 feet. A chance of showers with a slight chance of  thunderstorms.  WEDNESDAY NIGHT  Southwest to west winds 5 to 10 knots. Seas  2 to 3 feet.  THURSDAY  Southwest to west winds 5 to 10 knots. Seas 1 to  2 feet. A slight chance of showers.  THURSDAY NIGHT  West winds 5 to 10 knots, becoming southwest  after midnight. Seas 1 to 2 feet.  FRIDAY  Southwest winds near 5 knots, becoming variable. Seas  around 1 foot  FRIDAY NIGHT  Variable winds near 5 knots. Seas 1 foot or less.    $$