NWS Marine Forecast

   GMZ005-060230-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1019 AM EDT Sat Sep 5 2026      .SYNOPSIS...  Light to gentle southeast breezes will prevail through mid week,  as weak steering flow persists across the region. Thereafter,  breezes will freshen to gentle to moderate, as high pressure  builds in. Waves of low- level moisture pushing across the Keys  will support elevated rain and thunder chances through Sunday,  possibly returning to near normal by mid week.    The Approximate Shoreward Edge of the Gulf Stream as of September 2, 2026...    34 NM south-southwest of Dry Tortugas Light, on Loggerhead Key  34 NM south-southeast of Cosgrove Shoal Light, off the Marquesas Keys  26 NM south-southeast of Sand Key Light, off Key West  21 NM south-southeast of Looe Key, off Big Pine Key  17 NM southeast of Sombrero Key Light, off Marathon  10 NM southeast of Alligator Reef Light, off Islamorada  6 NM east-southeast of Molasses Reef Light, off Key Largo  1 NM east-southeast of Carysfort Reef Light, off Ocean Reef    This data courtesy of the Naval Oceanographic Office.    $$

---

   GMZ033-034-060230-  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-  1019 AM EDT Sat Sep 5 2026    THIS AFTERNOON  Southeast to south winds 5 to 10 knots. Seas  around 1 foot. Wave Detail: Southeast 1 foot at 3 seconds. A  chance of showers and thunderstorms.  TONIGHT  East to southeast winds near 5 knots. Seas 1 foot or  less. A chance of showers and thunderstorms.  SUNDAY  Southeast winds near 5 knots. Seas 1 foot or less. A  chance of showers and thunderstorms.  SUNDAY NIGHT  South winds near 5 knots. Seas 1 foot or less. A  chance of showers and thunderstorms.  MONDAY  South winds near 5 knots. Seas 1 foot or less. A chance  of showers and thunderstorms.  MONDAY NIGHT  Southeast to south winds near 5 knots. Seas  1 foot or less. A chance of showers and thunderstorms.  TUESDAY  Southeast winds near 5 knots. Seas 1 foot or less. A  chance of showers and thunderstorms.  TUESDAY NIGHT  East winds 5 to 10 knots. Seas 1 foot or less. A  chance of showers and thunderstorms.  WEDNESDAY  East winds 5 to 10 knots. Seas around 1 foot. A  chance of showers and thunderstorms.  WEDNESDAY NIGHT  Northeast to east winds near 10 knots. Seas  around 1 foot. A chance of showers and thunderstorms.    $$