Hazardous marine condition(s):
Short Term Forecast
GMZ005-242030-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
430 AM EDT Sun May 24 2026
.SYNOPSIS...An Atlantic high pressure system will reinforce the
first one that has been influencing our weather from the week
today, supporting fresh east to southeast breezes through Tuesday
night. Breezes will noticeably slacken and veer to the southeast
to south as the high slides eastward and weakens by mid- week.
Shower and thunderstorm chances are expected to increase starting
in the middle of the week.
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.
$$
GMZ033-034-242030- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 430 AM EDT Sun May 24 2026 TODAY East to southeast winds near 15 knots. Seas 2 to 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms. TONIGHT East to southeast winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. A slight chance of showers and thunderstorms. MONDAY East to southeast winds 15 to 20 knots. Seas around 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms. MONDAY NIGHT East to southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms. TUESDAY NIGHT East to southeast winds near 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. WEDNESDAY Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of shower and thunderstorms. WEDNESDAY NIGHT Southeast winds near 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms. THURSDAY Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. THURSDAY NIGHT Southeast winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. $$
GMZ033-034-242030- 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- 430 AM EDT Sun May 24 2026 TODAY East to southeast winds near 15 knots. Seas 2 to 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms. TONIGHT East to southeast winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. A slight chance of showers and thunderstorms. MONDAY East to southeast winds 15 to 20 knots. Seas around 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms. MONDAY NIGHT East to southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms. TUESDAY East to southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms. TUESDAY NIGHT East to southeast winds near 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. WEDNESDAY Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of shower and thunderstorms. WEDNESDAY NIGHT Southeast winds near 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms. THURSDAY Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. THURSDAY NIGHT Southeast winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. $$