Hazardous marine condition(s):
Hazardous Weather Outlook
GMZ005-211430-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1024 PM EDT Fri Jun 20 2025
.SYNOPSIS...Atlantic ridging across the Florida Peninsula
will continue to gradually weaken, resulting in relaxed breezes.
It will then consolidate off the southeast coast over the weekend
and early next week, and moderate to occasionally fresh breezes
may result in a narrow window of Small Craft Should Exercise
Caution headlines as early as Monday night.
The Approximate Shoreward Edge of the Gulf Stream as of June 13...
18 NM Southwest of Dry Tortugas Light...on Loggerhead Key.
36 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
33 NM South of Sand Key Light...off Key West.
39 NM South of Looe Key...off Big Pine Key.
25 NM South of Sombrero Key Light...off Marathon.
11 NM Southeast of Alligator Reef Light...off Islamorada.
5 NM Southeast of Molasses Reef Light...off Key Largo.
5 NM East 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.
$$
GMZ052>055-072>075-211430- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 1024 PM EDT Fri Jun 20 2025 OVERNIGHT East winds near 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers and isolated thunderstorms. SATURDAY East winds near 10 knots. Seas 2 to 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds near 10 knots, increasing to 10 to 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. SUNDAY East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. MONDAY East winds near 15 knots, increasing to 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. MONDAY NIGHT East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. TUESDAY East winds decreasing to near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. TUESDAY NIGHT East winds decreasing to 10 to 15 knots. Seas subsiding to 2 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. WEDNESDAY East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. WEDNESDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. $$
GMZ052>055-072>075-211430- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 1024 PM EDT Fri Jun 20 2025 OVERNIGHT East winds near 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers and isolated thunderstorms. SATURDAY East winds near 10 knots. Seas 2 to 3 feet. Wave Detail: East to southeast 3 feet at 4 seconds. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds near 10 knots, increasing to 10 to 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. SUNDAY East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds near 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. MONDAY East winds near 15 knots, increasing to 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. MONDAY NIGHT East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. TUESDAY East winds decreasing to near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. TUESDAY NIGHT East winds decreasing to 10 to 15 knots. Seas subsiding to 2 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. WEDNESDAY East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. WEDNESDAY NIGHT East to southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. $$