GMZ005-072045-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
431 AM EDT Mon Sep 7 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 Tuesday,
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.
$$
GMZ033-034-072045- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 431 AM EDT Mon Sep 7 2026 TODAY Variable winds near 5 knots, becoming southeast. Seas 1 foot or less. A chance of showers and thunderstorms. TONIGHT Southeast to south winds near 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. TUESDAY East to southeast winds near 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. TUESDAY NIGHT East winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. WEDNESDAY East winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. WEDNESDAY NIGHT East winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. THURSDAY East to southeast winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. THURSDAY NIGHT East to southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. FRIDAY East to southeast winds near 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. FRIDAY NIGHT East to southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. $$
GMZ033-034-072045- 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 AM EDT Mon Sep 7 2026 TODAY Variable winds near 5 knots, becoming southeast. Seas 1 foot or less. A chance of showers and thunderstorms. TONIGHT Southeast to south winds near 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. TUESDAY East to 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 East winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. THURSDAY East to southeast winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. THURSDAY NIGHT East to southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. FRIDAY East to southeast winds near 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. FRIDAY NIGHT East to southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. $$