NWS Marine Forecast


   GMZ005-171515-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  413 AM EST Fri Jan 17 2025      .SYNOPSIS...An area of weak low pressure over the southeastern  Gulf of Mexico will continue moving northeastward today and  tonight resulting in gentle to moderate breezes. As the low pulls  away Saturday, breezes will slacken to light to gentle. Light to  gentle breezes are expected through Sunday out ahead of the next  cold front. The first cold front is expected to push through the  Keys coastal waters Sunday night and Monday resulting in  freshening north to northeasterly breezes. In its wake, breezes  modestly slacken before another more potent cold front may move  through the Keys towards mid week bringing potentially a stronger  surge of north to northeasterly breezes.    The Approximate Shoreward Edge of the Gulf Stream as of January 12...    35 NM South of Dry Tortugas Light...on Loggerhead Key.  32 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  28 NM South of Sand Key Light...off Key West.  23 NM South of Looe Key...off Big Pine Key  22 NM South of Sombrero Key Light...off Marathon.  18 NM Southeast of Alligator Reef Light...off Islamorada.  10 NM Southeast of Molasses Reef Light...off Key Largo.  6 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.    $$
   GMZ052>055-072>075-171515-  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-  413 AM EST Fri Jan 17 2025    TODAY  Southeast to south winds 10 to 15 knots. Seas 2 to 3  feet. Wave Detail: East to southeast 2 feet at 5 seconds.  Numerous showers.  TONIGHT  South winds 10 to 15 knots, becoming south to  southwest and increasing to near 15 knots. Seas 2 to 3 feet. Wave  Detail: Southeast to south 2 feet at 4 seconds. Scattered  showers.  SATURDAY  South to southwest winds near 15 knots, becoming  southwest and decreasing to near 10 knots. Seas 2 to 4 feet,  occasionally to 5 feet, subsiding to 1 to 3 feet. Wave Detail:  South to southwest 2 feet at 4 seconds. Isolated showers.  SATURDAY NIGHT  Variable winds near 5 knots, becoming south and  increasing to near 10 knots after midnight. Seas 1 to 2 feet.  SUNDAY  South to southwest winds 10 to 15 knots, becoming  southwest to west and decreasing to near 10 knots in the  afternoon. Seas 1 to 3 feet. Isolated showers.  SUNDAY NIGHT  West to northwest winds 5 to 10 knots, becoming  north and increasing to 10 to 15 knots after midnight. Seas 1 to  2 feet, building to 1 to 3 feet. Scattered showers.  MONDAY  North to northeast winds increasing to near 20 knots.  Seas building to 4 to 7 feet, occasionally to 9 feet. Scattered  showers.  MONDAY NIGHT  Northeast to east winds near 20 knots. Seas 5 to  7 feet, occasionally to 9 feet. Scattered showers.  TUESDAY  East winds 15 to 20 knots, decreasing to 10 to 15  knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet,  subsiding to 3 to 5 feet, occasionally to 7 feet. Scattered  showers.  TUESDAY NIGHT  Northeast to east winds near 10 knots, becoming  north and increasing to 20 to 25 knots after midnight. Seas 3 to  4 feet, occasionally to 6 feet, building to 5 to 8 feet,  occasionally to 11 feet. Scattered showers.    $$