NWS Marine Forecast



 Hazardous marine condition(s):
 Short Term Forecast
   GMZ005-060230-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1023 AM EDT Fri Jun 5 2026      .SYNOPSIS...An expansive eastern United States surface high will  move off the Carolina Coast today and then push out into the  Atlantic over the next few days. As a result mostly moderate  easterly breezes, will gradually give way to gentle to moderate  easterlies this weekend. The recent bout of increased shower and  thunderstorm activity is nearing its end, and convective potential  will fall closer to normal through this period. Early next week  the high will have pushed out into the Atlantic and weak troughing  is expected to set up over Cuba and the Bahamas. This will tip  breezes a bit further southeasterly with, initially, some  additional slackening.    The Approximate Shoreward Edge of the Gulf Stream as of May 30...    35 NM South of Dry Tortugas Light...on Loggerhead Key.  11 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  10 NM South of Sand Key Light..modestly.off Key West.  7 NM South of Looe Key...off Big Pine Key.  7 NM Southeast of Sombrero Key Light...off Marathon.  6 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 based on products from NASA SPoRT and RTOFS.    $$
   GMZ033-034-060230-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  1023 AM EDT Fri Jun 5 2026    THIS AFTERNOON  East winds 10 to 15 knots. Seas 2 to 3 feet.  Wave Detail: East 3 feet at 4 seconds. Showers likely with a  chance of thunderstorms.  TONIGHT  East winds increasing to near 15 knots. Seas around 2  feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers  with a slight chance of thunderstorms.  SATURDAY  East winds 10 to 15 knots. Seas 1 to 2 feet. Wave  Detail: Northeast to east 2 feet at 4 seconds. A chance of  showers with a slight chance of thunderstorms.  SATURDAY NIGHT  East winds 10 to 15 knots, increasing to near 15  knots. Seas 1 to 2 feet. A chance of showers with a slight chance  of thunderstorms.  SUNDAY  East winds 10 to 15 knots. Seas 1 to 2 feet. A chance  of showers with a slight chance of thunderstorms.  SUNDAY NIGHT  East to southeast winds 10 to 15 knots. Seas 1 to  2 feet. A chance of showers with a slight chance of  thunderstorms.  MONDAY  East to southeast winds 5 to 10 knots. Seas 1 to  2 feet. A chance of showers with a slight chance of  thunderstorms.  MONDAY NIGHT  East to southeast winds 5 to 10 knots, increasing  to near 10 knots. Seas around 1 foot. A chance of showers and  thunderstorms.  TUESDAY  East to southeast winds 5 to 10 knots. Seas around  1 foot. A chance of showers and thunderstorms.  TUESDAY NIGHT  East to southeast winds near 10 knots. Seas 1 to  2 feet. Showers likely with a chance of thunderstorms.    $$