Hazardous marine condition(s):
Short Term Forecast
GMZ005-070845-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
431 PM EDT Mon Jul 6 2026
.SYNOPSIS...
Light to gentle breezes will persist across the Florida Keys
coastal waters tonight and tomorrow. Breezes are expected to
shift between easterly and southerly and trend upwards beginning
late Tuesday as the western edge of the Atlantic high strengthens
and lifts northward into Central Florida. Winds will tend to peak
in the evening where periodic cautions may be required for
portions of Keys waters. Advisories are not anticipated at this
time. Shower coverage will wax and wane between slight and a
chance, with a day or two drier stretch arriving mid week.
The Approximate Shoreward Edge of the Gulf Stream as of July 5,
2026...
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.
$$
GMZ033-034-070845- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 431 PM EDT Mon Jul 6 2026 TONIGHT East to southeast winds near 5 knots, becoming southeast 5 to 10 knots after midnight. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds 5 to 10 knots, increasing to near 10 knots. Seas building to 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. FRIDAY East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. FRIDAY NIGHT East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. SATURDAY East to southeast winds near 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. SATURDAY NIGHT East to southeast winds near 10 knots. Seas 1 to 2 feet. $$
GMZ033-034-070845- 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- 431 PM EDT Mon Jul 6 2026 TONIGHT East to southeast winds near 5 knots, becoming southeast 5 to 10 knots after midnight. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds 5 to 10 knots, increasing to near 10 knots. Seas building to 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY East to southeast winds near 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. WEDNESDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. THURSDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. FRIDAY East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. FRIDAY NIGHT East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. SATURDAY East to southeast winds near 10 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. SATURDAY NIGHT East to southeast winds near 10 knots. Seas 1 to 2 feet. $$