NWS Marine Forecast


   GMZ005-221430-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  424 AM EDT Sat Mar 22 2025      .SYNOPSIS...Through this weekend and early next week, high  pressure straddling the Florida Peninsula will build eastward into  the Atlantic. This will maintain mostly gentle breezes gradually  clocking to the east to southeast, likely strengthening slightly  early next week. Weak and messy ridging will dominate through the  first half of the week, keeping winds light and largely easterly.  Strong high pressure building in the wake of this system will  support freshening easterly breezes through the back half of the  week.    The Approximate Shoreward Edge of the Gulf Stream as of March 21...    17 NM South of Dry Tortugas Light...on Loggerhead Key.  7 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  5 NM South of Sand Key Light...off Key West.  6 NM South of Looe Key...off Big Pine Key.  9 NM South of Sombrero Key Light...off Marathon.  14 NM Southeast of Alligator Reef Light...off Islamorada.  10 NM Southeast of Molasses Reef Light...off Key Largo.  4 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 the Real Time Ocean Forecast System and  NASA SPoRT.    $$
   GMZ033-034-221430-  Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM  out and beyond 5 fathoms-  Gulf of America including Dry Tortugas and Rebecca Shoal Channel-  424 AM EDT Sat Mar 22 2025    TODAY  Northeast to east winds 5 to 10 knots. Seas 2 to 3 feet.  Wave Detail: Northwest 3 feet at 7 seconds and northeast to east  1 foot at 3 seconds.  TONIGHT  Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave  Detail: Northwest 2 feet at 6 seconds and northeast to east  1 foot at 3 seconds.  SUNDAY  East winds 10 to 15 knots. Seas around 2 feet. Wave  Detail: East 2 feet at 3 seconds and northwest 1 foot at  6 seconds.  SUNDAY NIGHT  East to southeast winds near 15 knots. Seas 2 to  3 feet.  MONDAY  East to southeast winds 10 to 15 knots, decreasing to  near 10 knots. Seas 2 to 3 feet.  MONDAY NIGHT  East to southeast winds 5 to 10 knots. Seas 1 to  2 feet. Isolated showers.  TUESDAY  Northeast to east winds 5 to 10 knots. Seas around  1 foot. Isolated showers.  TUESDAY NIGHT  Northeast winds 5 to 10 knots. Seas around 1  foot. Isolated showers.  WEDNESDAY  Northeast winds near 10 knots. Seas around 1 foot.  Isolated showers.  WEDNESDAY NIGHT  North to northeast winds 10 to 15 knots. Seas  1 to 2 feet.    $$