NWS Marine Forecast


   GMZ005-120930-  Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas  428 PM EST Wed Feb 11 2026      .SYNOPSIS...High pressure off the Southeast U.S. coastline will  flatten across Florida, leading to slackening breezes with a  couple periods of brief light and variable breezes. Low pressure  developing across the ARK-LA-TEX region and high pressure off the  Southeast U.S. coastline will result in freshening east to  southeast breezes over the weekend.    The Approximate Shoreward Edge of the Gulf Stream as of February  11...    15 NM South of Dry Tortugas Light...on Loggerhead Key.  9 NM South of Cosgrove Shoal Light...off the Marquesas Keys.  10 NM South of Sand Key Light...off Key West.  17 NM South of Looe Key...off Big Pine Key.  20 NM Southeast of Sombrero Key Light...off Marathon.  18 NM Southeast of Alligator Reef Light...off Islamorada.  8 NM Southeast of Molasses Reef Light...off Key Largo.  4 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.    $$
   GMZ031-120930-  Florida Bay including Barnes Sound, Blackwater Sound, and  Buttonwood Sound-  428 PM EST Wed Feb 11 2026    TONIGHT  Variable winds near 5 knots. Bay waters smooth.  THURSDAY  Variable winds near 5 knots. Bay waters smooth.  THURSDAY NIGHT  West to northwest winds near 5 knots, becoming  northwest to north. Bay waters smooth.  FRIDAY  Variable winds near 5 knots. Bay waters smooth.  FRIDAY NIGHT  Northwest to north winds near 5 knots, becoming  north to northeast. Bay waters smooth.  SATURDAY  Northeast winds 5 to 10 knots, becoming east to  southeast and increasing to near 10 knots. Bay waters smooth to a  light chop, becoming a light chop.  SATURDAY NIGHT  East to southeast winds 10 to 15 knots,  increasing to near 15 knots. Bay waters a light to moderate chop,  becoming a moderate chop.  SUNDAY  Southeast to south winds 15 to 20 knots, decreasing to  near 15 knots. Bay waters choppy, becoming a moderate chop.  Isolated showers.  SUNDAY NIGHT  Southeast to south winds 10 to 15 knots, becoming  south to southwest. Bay waters a light to moderate chop.  Scattered showers.  MONDAY  Southwest to west winds 10 to 15 knots. Bay waters a  light to moderate chop. Scattered showers.  MONDAY NIGHT  Northwest winds 5 to 10 knots, becoming north to  northeast. Bay waters smooth to a light chop. Isolated showers.    $$