NWS Marine Forecast


   GMZ005-271445-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1035 PM EDT Tue May 26 2026      .SYNOPSIS...An Atlantic high pressure system centered south and  southwest of Bermuda will support moderate to fresh east to  southeast breezes through tonight. Breezes will noticeably slacken  and veer to the southeast to south as the high slides eastward  and weakens by the middle of the week. Shower and thunderstorm  chances will remain elevated through the end of the week and into  the upcoming weekend.    The Approximate Shoreward Edge of the Gulf Stream as of May 22...    22 NM South of Dry Tortugas Light...on Loggerhead Key.  9 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  8 NM South of Sand Key Light...off Key West.  8 NM South of Looe Key...off Big Pine Key.  6 NM Southeast of Sombrero Key Light...off Marathon.  4 NM Southeast of Alligator Reef Light...off Islamorada.  1 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 based on products from NASA SPoRT and RTOFS.    $$
   GMZ033-034-271445-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  1035 PM EDT Tue May 26 2026    SMALL CRAFT SHOULD EXERCISE CAUTION    OVERNIGHT  East to southeast winds 15 to 20 knots. Seas 3 to  4 feet, occasionally to 5 feet. Wave Detail: East to southeast  4 feet at 5 seconds. A chance of showers with a slight chance of  thunderstorms.  WEDNESDAY  Southeast winds near 15 knots, decreasing to 10 to  15 knots. Seas 3 to 4 feet, occasionally to 5 feet, subsiding to 2  to 3 feet. Wave Detail: Southeast 4 feet at 5 seconds. A chance  of showers and thunderstorms.  WEDNESDAY NIGHT  Southeast winds 10 to 15 knots. Seas around  2 feet. Wave Detail: Southeast 2 feet at 4 seconds. A chance of  showers and thunderstorms.  THURSDAY  Southeast winds near 10 knots. Seas subsiding to 1 to  2 feet. A chance of showers and thunderstorms.  THURSDAY NIGHT  Southeast winds near 10 knots, decreasing to 5  to 10 knots. Seas around 1 foot. A chance of showers with a slight  chance of thunderstorms.  FRIDAY  Southeast to south winds 5 to 10 knots, decreasing to near  5 knots. Seas subsiding to 1 foot or less. A chance of showers  with a slight chance of thunderstorms.  FRIDAY NIGHT  Southeast to south winds near 5 knots. Seas  1 foot or less. A slight chance of showers and thunderstorms.  SATURDAY  Southeast to south winds near 5 knots. Seas 1 foot or  less. A chance of thunderstorms. A chance of showers.  SATURDAY NIGHT  Southeast to south winds 5 to 10 knots. Seas  around 1 foot. A chance of showers and thunderstorms.  SUNDAY  Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A  chance of showers and thunderstorms.  SUNDAY NIGHT  Southeast winds near 10 knots. Seas 1 to 2 feet.  A chance of showers and thunderstorms.    $$