NWS Marine Forecast


   GMZ005-080900-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  455 PM EDT Fri Aug 7 2026      .SYNOPSIS...An Atlantic ridge off the mid Atlantic coast will  retain a ridge across northern Florida and the Gulf coast. This  will hold gentle to moderate easterly breezes on our waters  through the remainder of the week and into early next week. Expect  swings in wind speeds, lulling during the day and peaking  overnight. Periodic cautions cannot be ruled out. Rain and thunder  chances will remain elevated into tonight, but trend down towards  normal over the ensuing days. Higher winds and seas should be  expected near stronger showers and thunderstorm.    The Approximate Shoreward Edge of the Gulf Stream as of  August 7, 2026...    25 NM South of Dry Tortugas Light...on Loggerhead Key.  15 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  19 NM South of Sand Key Light...off Key West.  29 NM South of Looe Key...off Big Pine Key.  16 NM Southeast of Sombrero Key Light...off Marathon.  4 NM Southeast of Alligator Reef Light...off Islamorada.  2 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, using data from RTOFS and NASA SPoRT SST.    $$
   GMZ042>044-080900-  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-  455 PM EDT Fri Aug 7 2026    TONIGHT  East to southeast winds near 10 knots, increasing to  10 to 15 knots. Seas building to around 2 feet. Nearshore waters  a light chop, becoming a moderate chop. A chance of showers and  thunderstorms.  SATURDAY  East to southeast winds near 15 knots, decreasing to  near 10 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet.  Nearshore waters a moderate chop, becoming a light chop. A chance  of showers and thunderstorms.  SATURDAY NIGHT  East winds near 10 knots, increasing to near  15 knots. Seas building to around 2 feet. Nearshore waters a  light chop becoming a moderate chop. A chance of showers and  thunderstorms.  SUNDAY  East to southeast winds near 15 knots, decreasing to 10  to 15 knots. Seas 2 to 3 feet, subsiding to around 2 feet.  Nearshore waters a moderate chop, becoming a light to moderate  chop. A chance of showers and thunderstorms.  SUNDAY NIGHT  East winds near 15 knots. Seas 2 to 3 feet.  Nearshore waters a moderate chop. A slight chance of showers and  thunderstorms.  MONDAY  East to southeast winds 10 to 15 knots. Seas 2 to  3 feet. Nearshore waters a light to moderate chop. A slight  chance of showers and thunderstorms.  MONDAY NIGHT  East winds near 15 knots. Seas 2 to 3 feet.  Nearshore waters a moderate chop.  TUESDAY  East winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore  waters a light to moderate chop.  TUESDAY NIGHT  East winds 10 to 15 knots. Seas around 2 feet.  Nearshore waters a light to moderate chop.  WEDNESDAY  East to southeast winds 5 to 10 knots. Seas 1 to  2 feet. Nearshore waters smooth to a light chop. A slight chance  of showers.  WEDNESDAY NIGHT  East to southeast winds 5 to 10 knots. Seas  2 to 3 feet. Nearshore waters smooth to a light chop.    $$