NWS Marine Forecast



 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.    $$
   GMZ042>044-190830-  Hawk Channel from Ocean Reef to Craig Key out to the reef-  Hawk Channel from Craig Key to west end of Seven Mile Bridge out  to the reef-  Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal  out to the reef-  430 PM EDT Wed Jun 18 2025    TONIGHT  East to southeast winds near 15 knots. Seas 2 to  3 feet. Nearshore waters a moderate chop. Isolated showers and  thunderstorms.  THURSDAY  East to southeast winds 10 to 15 knots. Seas 2 to 3  feet, subsiding to around 2 feet. Nearshore waters a light to  moderate chop. Scattered showers and isolated thunderstorms.  THURSDAY NIGHT  East to southeast winds 10 to 15 knots. Seas  subsiding to 1 to 2 feet. Nearshore waters a light to moderate  chop. Isolated showers and thunderstorms.  FRIDAY  East winds near 10 knots. Seas 1 to 2 feet. Nearshore  waters a light chop. Scattered showers and isolated  thunderstorms.  FRIDAY NIGHT  East winds 10 to 15 knots. Seas 1 to 2 feet.  Nearshore waters a light to moderate chop. Scattered showers and  isolated thunderstorms.  SATURDAY  East winds 10 to 15 knots. Seas 1 to  2 feet. Nearshore waters a light to moderate chop. Scattered  showers and isolated thunderstorms.  SATURDAY NIGHT  East winds 10 to 15 knots. Seas 1 to  2 feet. Nearshore waters a light to moderate chop. Scattered  showers and isolated thunderstorms.  SUNDAY  East winds 10 to 15 knots, increasing to near 15 knots.  Seas building to 2 to 3 feet. Nearshore waters a light to  moderate chop, becoming a moderate chop. Scattered showers and  isolated thunderstorms.  SUNDAY NIGHT  East winds near 15 knots. Seas 2 to 3 feet.  Nearshore waters a moderate chop. Scattered showers and isolated  thunderstorms.  MONDAY  East winds near 15 knots. Seas 2 to 3 feet. Nearshore  waters a moderate chop. Scattered showers and isolated  thunderstorms.  MONDAY NIGHT  East winds 15 to 20 knots. Seas 2 to 3 feet.  Nearshore waters choppy. Scattered showers and isolated  thunderstorms.    $$