Hazardous marine condition(s):
Hazardous Weather Outlook
GMZ005-202015-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
414 AM EDT Fri Jun 20 2025
.SYNOPSIS...Atlantic ridging across the Florida Peninsula
will continue to gradually weaken, resulting in relaxed breezes.
The Atlantic ridging will 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.
$$
GMZ032-035-202015- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 414 AM EDT Fri Jun 20 2025 TODAY East to southeast winds 5 to 10 knots, increasing to near 10 knots. Seas 1 foot or less, building to around 1 foot. Nearshore waters smooth to a light chop, becoming a light chop. Scattered showers and isolated thunderstorms. TONIGHT East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. SATURDAY East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds near 10 knots, increasing to 10 to 15 knots. Seas around 1 foot, building to 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop. Scattered showers and isolated thunderstorms. SUNDAY East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds near 15 knots. Seas 1 to 2 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms. MONDAY East winds near 15 knots, increasing to 15 to 20 knots. Seas 1 to 2 feet, building to around 2 feet. Nearshore waters a moderate chop, becoming choppy. Scattered showers and isolated thunderstorms. MONDAY NIGHT East winds 15 to 20 knots, decreasing to near 15 knots. Seas around 2 feet, subsiding to 1 to 2 feet. Nearshore waters choppy, becoming a moderate chop. Scattered showers and isolated thunderstorms. TUESDAY East winds near 15 knots, decreasing to 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a moderate chop, becoming a light to moderate chop. Scattered showers and isolated thunderstorms. TUESDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. $$
GMZ032-035-202015- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 414 AM EDT Fri Jun 20 2025 TODAY East to southeast winds 5 to 10 knots, increasing to near 10 knots. Seas 1 foot or less, building to around 1 foot. Nearshore waters smooth to a light chop, becoming a light chop. Scattered showers and isolated thunderstorms. TONIGHT East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. SATURDAY East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds near 10 knots, increasing to 10 to 15 knots. Seas around 1 foot, building to 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop. Scattered showers and isolated thunderstorms. SUNDAY East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds near 15 knots. Seas 1 to 2 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms. MONDAY East winds near 15 knots, increasing to 15 to 20 knots. Seas 1 to 2 feet, building to around 2 feet. Nearshore waters a moderate chop, becoming choppy. Scattered showers and isolated thunderstorms. MONDAY NIGHT East winds 15 to 20 knots, decreasing to near 15 knots. Seas around 2 feet, subsiding to 1 to 2 feet. Nearshore waters choppy, becoming a moderate chop. Scattered showers and isolated thunderstorms. TUESDAY East winds near 15 knots, decreasing to 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a moderate chop, becoming a light to moderate chop. Scattered showers and isolated thunderstorms. TUESDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. $$