GMZ005-282045-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
445 AM EDT Thu May 28 2026
.SYNOPSIS...Breezes will continue to slacken and veer
southeasterly to southerly today as a surface high centered near
Bermuda shifts southward. Moisture will remain elevated across the
area, but showers and thunderstorms will be hit or miss. Moisture
will gradually decrease beginning later tonight, and relatively
drier conditions will return as we head into the weekend. This
will limit but not eliminate the potential for showers and
thunderstorms.
The Approximate Shoreward Edge of the Gulf Stream as of May 22...
22 NM South of Dry Tortugas Light...on Loggerhead Key.
9 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
8 NM South of Sand Key Light...off Key West.
8 NM South of Looe Key...off Big Pine Key.
6 NM Southeast of Sombrero Key Light...off Marathon.
4 NM Southeast of Alligator Reef Light...off Islamorada.
1 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 based on products from NASA SPoRT and RTOFS.
$$
GMZ033-034-282045- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 445 AM EDT Thu May 28 2026 TODAY Southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Wave Detail: Southeast 2 feet at 4 seconds. A chance of showers and thunderstorms. TONIGHT East to southeast winds 5 to 10 knots, decreasing to near 5 knots. Seas around 1 foot, subsiding to 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A chance of thunderstorms with a slight chance of showers. FRIDAY Southeast winds near 5 knots, becoming variable. Seas 1 foot or less. A slight chance of showers and thunderstorms. FRIDAY NIGHT Variable winds near 5 knots, becoming southeast to south. Seas 1 foot or less. A slight chance of showers and thunderstorms. SATURDAY Southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SATURDAY NIGHT Southeast winds near 5 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. SUNDAY Southeast to south winds near 5 knots. Seas around 1 foot. A chance of showers with a slight chance of thunderstorms. SUNDAY NIGHT Southeast to south winds near 5 knots. Seas around 1 foot. A chance of showers with a slight chance of thunderstorms. MONDAY South winds near 5 knots. Seas around 1 foot. A chance of showers and thunderstorms. MONDAY NIGHT South winds 5 to 10 knots. Seas around 1 foot. A chance of thunderstorms. A chance of showers. $$
GMZ033-034-282045- 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- 445 AM EDT Thu May 28 2026 TODAY Southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Wave Detail: Southeast 2 feet at 4 seconds. A chance of showers and thunderstorms. TONIGHT East to southeast winds 5 to 10 knots, decreasing to near 5 knots. Seas around 1 foot, subsiding to 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A chance of thunderstorms with a slight chance of showers. FRIDAY Southeast winds near 5 knots, becoming variable. Seas 1 foot or less. A slight chance of showers and thunderstorms. FRIDAY NIGHT Variable winds near 5 knots, becoming southeast to south. Seas 1 foot or less. A slight chance of showers and thunderstorms. SATURDAY Southeast winds near 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. SATURDAY NIGHT Southeast winds near 5 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. SUNDAY Southeast to south winds near 5 knots. Seas around 1 foot. A chance of showers with a slight chance of thunderstorms. SUNDAY NIGHT Southeast to south winds near 5 knots. Seas around 1 foot. A chance of showers with a slight chance of thunderstorms. MONDAY South winds near 5 knots. Seas around 1 foot. A chance of showers and thunderstorms. MONDAY NIGHT South winds 5 to 10 knots. Seas around 1 foot. A chance of thunderstorms. A chance of showers. $$