NWS Marine Forecast



 Hazardous marine condition(s):
 Short Term Forecast
 Hazardous Weather Outlook
   GMZ005-150845-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  1032 PM EDT Sat Sep 14 2024      .SYNOPSIS...Light, and at times, variable breezes will continue  through Thursday across the Florida Keys coastal waters. An upper  level trough will amplify and slowly slide southward towards the  Florida Peninsula next week. This will likely bring elevated rain  and thunder chances back to the Keys, although confidence in the  extended forecast is quite low.    The Approximate Shoreward Edge of the Gulf Stream as  of September 10...    47 NM South of Dry Tortugas Light...on Loggerhead Key.  27 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  22 NM South of Sand Key Light...off Key West.  19 NM South of Looe Key...off Big Pine Key.  18 NM South of Sombrero Key Light...off Marathon.  10 NM Southeast of Alligator Reef Light...off Islamorada.  6 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 Naval Oceanographic  Office.    $$
   GMZ031-150845-  Florida Bay including Barnes Sound, Blackwater Sound, and  Buttonwood Sound-  1032 PM EDT Sat Sep 14 2024    OVERNIGHT  Variable winds near 5 knots, becoming southwest to  west. Bay waters smooth. Isolated showers and thunderstorms.  SUNDAY AND SUNDAY NIGHT  Southwest to west winds near 5 knots.  Bay waters smooth. Scattered showers and isolated thunderstorms.  MONDAY  Southwest winds near 5 knots, becoming variable. Bay  waters smooth. Scattered showers and isolated thunderstorms.  MONDAY NIGHT  Southeast to south winds near 5 knots. Bay waters  smooth. Scattered showers and isolated thunderstorms.  TUESDAY  East to southeast winds near 5 knots. Bay waters  smooth. Scattered showers and isolated thunderstorms.  TUESDAY NIGHT  East to southeast winds 5 to 10 knots. Bay  waters smooth to a light chop. Scattered showers and isolated  thunderstorms.  WEDNESDAY  Southeast winds near 5 knots. Bay waters smooth.  Scattered showers and isolated thunderstorms.  WEDNESDAY NIGHT  Southeast to south winds near 5 knots,  becoming southwest to west. Bay waters smooth. Scattered showers  and isolated thunderstorms.  THURSDAY  Northwest to north winds near 5 knots, becoming  southeast. Bay waters smooth. Scattered showers and isolated  thunderstorms.  THURSDAY NIGHT  Southeast to south winds near 5 knots,  becoming southwest to west. Bay waters smooth. Scattered showers  and isolated thunderstorms.    $$