NWS Marine Forecast


   GMZ005-030230-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1026 AM EDT Sun Aug 2 2026      .SYNOPSIS...Light to gentle breezes will continue into early next  week with some occasional periods of gentle to moderate. In  addition, rain chances will also be increasing by next week as  deeper moisture spreads into the region ahead of a frontal  boundary approaching northern Florida. As chances for showers and  thunderstorms increase next week, mariners can expect higher winds  and seas near this activity.    The Approximate Shoreward Edge of the Gulf Stream as of  July 31, 2026...    31 NM South of Dry Tortugas Light...on Loggerhead Key.  24 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  25 NM South of Sand Key Light...off Key West.  2 NM South of Looe Key...off Big Pine Key.  1 NM South of Sombrero Key Light...off Marathon.  5 NM Southeast of Alligator Reef Light...off Islamorada.  2 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.    $$
   GMZ033-034-030230-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  1026 AM EDT Sun Aug 2 2026    THIS AFTERNOON  South winds 5 to 10 knots. Seas around 1 foot.  Wave Detail: Southeast to south 1 foot at 2 seconds and northwest  1 foot at 5 seconds. A slight chance of showers and thunderstorms.  TONIGHT  Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave  Detail: Southeast 1 foot at 2 seconds and northwest 1 foot at  5 seconds. A chance of showers with a slight chance of  thunderstorms.  MONDAY  South to southwest winds 5 to 10 knots, becoming  southwest to west. Seas 1 to 2 feet. Wave Detail: Southeast to  south 1 foot at 3 seconds and northwest 1 foot at 6 seconds. A  chance of showers with a slight chance of thunderstorms.  MONDAY NIGHT  East winds near 5 knots, becoming southeast to  south. Seas 1 to 2 feet. A chance of showers with a slight chance  of thunderstorms.  TUESDAY  Southeast to south winds near 5 knots, becoming  northeast. Seas around 1 foot. A chance of showers and  thunderstorms.  TUESDAY NIGHT  East winds 5 to 10 knots. Seas around 1 foot. A  chance of showers and thunderstorms.  WEDNESDAY  East winds 5 to 10 knots. Seas around 1 foot.  Showers and thunderstorms likely.  WEDNESDAY NIGHT  East winds near 10 knots, increasing to 10 to  15 knots. Seas 1 to 2 feet. Showers and thunderstorms likely.  THURSDAY  East winds 10 to 15 knots. Seas 1 to 2 feet. Showers  and thunderstorms likely.  THURSDAY NIGHT  East winds 10 to 15 knots. Seas 1 to 2 feet.  Showers likely with a chance of thunderstorms.    $$