Hazardous marine condition(s):
Hazardous Weather Outlook
GMZ005-190830-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
430 PM EDT Wed Jun 18 2025
.SYNOPSIS...Atlantic ridging will remain across the Florida
Peninsula through Sunday. This will support moderate to
occasionally fresh east to southeast breezes and isolated, fast-
moving showers and thunderstorms at times. Winds will peak in the
evening and overnight periods, while lulling during the day.
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.
$$
GMZ042>044-190830- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 430 PM EDT Wed Jun 18 2025 TONIGHT East to southeast winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Isolated showers and thunderstorms. THURSDAY East to southeast winds 10 to 15 knots. Seas 2 to 3 feet, subsiding to around 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. THURSDAY NIGHT East to southeast winds 10 to 15 knots. Seas subsiding to 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers and thunderstorms. FRIDAY East winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SATURDAY East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SUNDAY East winds 10 to 15 knots, increasing to near 15 knots. Seas building to 2 to 3 feet. Nearshore waters a light to moderate chop, becoming a moderate chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms. MONDAY East winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms. MONDAY NIGHT East winds 15 to 20 knots. Seas 2 to 3 feet. Nearshore waters choppy. Scattered showers and isolated thunderstorms. $$
GMZ042>044-190830- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 430 PM EDT Wed Jun 18 2025 TONIGHT East to southeast winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Isolated showers and thunderstorms. THURSDAY East to southeast winds 10 to 15 knots. Seas 2 to 3 feet, subsiding to around 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. THURSDAY NIGHT East to southeast winds 10 to 15 knots. Seas subsiding to 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers and thunderstorms. FRIDAY East winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Scattered showers and isolated thunderstorms. FRIDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SATURDAY East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SATURDAY NIGHT East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms. SUNDAY East winds 10 to 15 knots, increasing to near 15 knots. Seas building to 2 to 3 feet. Nearshore waters a light to moderate chop, becoming a moderate chop. Scattered showers and isolated thunderstorms. SUNDAY NIGHT East winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms. MONDAY East winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms. MONDAY NIGHT East winds 15 to 20 knots. Seas 2 to 3 feet. Nearshore waters choppy. Scattered showers and isolated thunderstorms. $$