NWS Marine Forecast


   GMZ005-260230-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1027 AM EDT Sat Apr 25 2026      .SYNOPSIS...Weak high pressure over the western North Atlantic  will maintain generally light to gentle east to southeast breezes  for the next several days, becoming light and variable at times.    The Approximate Shoreward Edge of the Gulf Stream as of April 22...    19 NM South of Dry Tortugas Light...on Loggerhead Key.  11 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  8 NM South of Sand Key Light...off Key West.  13 NM South of Looe Key...off Big Pine Key.  19 NM Southeast of Sombrero Key Light...off Marathon.  24 NM Southeast of Alligator Reef Light...off Islamorada.  26 NM Southeast of Molasses Reef Light...off Key Largo.  14 NM Southeast 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 and RTOFS.    $$
   GMZ052>055-072>075-260230-  Straits of Florida from Ocean Reef to Craig Key out 20 NM-  Straits of Florida from Craig Key to west end of Seven Mile  Bridge out 20 NM-  Straits of Florida from west end of Seven Mile Bridge to south of  Halfmoon Shoal out 20 NM-  Straits of Florida from Halfmoon Shoal to 20 NM west of Dry  Tortugas out 20 NM-  Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out-  Straits of Florida from Craig Key to west end of Seven Mile  Bridge 20 to 60 NM out-  Straits of Florida from west end of Seven Mile Bridge to south of  Halfmoon Shoal 20 to 60 NM out-  Straits of Florida from Halfmoon Shoal to 20 NM west of Dry  Tortugas 20 to 60 NM out-  1027 AM EDT Sat Apr 25 2026    THIS AFTERNOON  East to southeast winds near 10 knots,  decreasing to 5 to 10 knots. Seas around 2 feet, subsiding to 1 to  2 feet. Wave Detail: East to southeast 2 feet at 4 seconds. A  slight chance of showers.  TONIGHT  East to southeast winds 5 to 10 knots. Seas 1 to  2 feet. Wave Detail: East to southeast 2 feet at 4 seconds.  SUNDAY  Southeast winds 5 to 10 knots, becoming east to  southeast and decreasing to near 5 knots. Seas 1 to 2 feet. Wave  Detail: East to southeast 1 foot at 4 seconds.  SUNDAY NIGHT  East winds 5 to 10 knots, becoming east to  southeast. Seas 1 to 2 feet.  MONDAY  East to southeast winds near 5 knots, becoming northeast  to east and increasing to 5 to 10 knots in the afternoon. Seas 1  to 2 feet. A slight chance of showers.  MONDAY NIGHT  Northeast to east winds 5 to 10 knots. Seas 1 to  2 feet.  TUESDAY  Northeast to east winds near 10 knots. Seas around 2  feet.  TUESDAY NIGHT  Northeast to east winds 10 to 15 knots,  decreasing to near 10 knots. Seas 2 to 3 feet.  WEDNESDAY  East winds 5 to 10 knots. Seas around 2 feet.  WEDNESDAY NIGHT  East to southeast winds 5 to 10 knots. Seas  1 to 2 feet.    $$