NWS Marine Forecast


   GMZ005-130230-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1018 AM EDT Sun Jul 12 2026      .SYNOPSIS...  High pressure across the region will maintain gentle to moderate  east to southeast breezes throughout the remainder of the weekend  and into the new week. The wind speeds will tend to peak in the  evening and overnight hours before decreasing slightly in the  morning and afternoon hours. In addition, a large area of Saharan  dust will remain in place across the area for several days and  this will result in a rain-free forecast through at least the  middle of next week.    The Approximate Shoreward Edge of the Gulf Stream as of July 5...    51 NM Southeast of Dry Tortugas Light...on Loggerhead Key.  15 NM Southeast of Cosgrove Shoal Light...off the Marquesas Keys.  6 NM South of Sand Key Light...off Key West.  6 NM South of Looe Key...off Big Pine Key.  6 NM Southeast of Sombrero Key Light...off Marathon.  7 NM Southeast of Alligator Reef Light...off Islamorada.  6 NM Southeast of Molasses Reef Light...off Key Largo.  4 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.    $$
   GMZ033-034-130230-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  1018 AM EDT Sun Jul 12 2026    THIS AFTERNOON  East to southeast winds near 10 knots, briefly  decreasing to east 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:  East to southeast 2 feet at 3 seconds.  TONIGHT  East to southeast winds 5 to 10 knots early,  increasing to 10 to 15 knots. Seas 1 to 3 feet. Wave Detail: East  1 foot at 3 seconds.  MONDAY  East to southeast winds 5 to 10 knots. Seas 1 to  2 feet. Wave Detail: East to southeast 1 foot at 3 seconds.  MONDAY NIGHT  East winds 5 to 10 knots, becoming east to  southeast 10 to 15 knots after midnight. Seas 1 to 2 feet.  TUESDAY  East to southeast winds 10 to 15 knots. Seas 1 to  2 feet.  TUESDAY NIGHT  East winds 10 to 15 knots. Seas 2 to 3 feet. A  slight chance of showers and thunderstorms.  WEDNESDAY  East to southeast winds 10 to 15 knots. Seas 2 to  3 feet.  WEDNESDAY NIGHT  East winds 10 to 15 knots, becoming 5 to  10 knots. Seas 1 to 2 feet.  THURSDAY AND THURSDAY NIGHT  East winds 5 to 10 knots. Seas 1  to 2 feet.    $$