FZNT25 KNHC 280930 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 530 AM EDT Mon Sep 28 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of America .SYNOPSIS...Light to gentle winds and slight to moderate seas will become gentle to moderate SE winds across the basin tonight and prevail through Tue night as high pressure builds over the southeast U.S. Looking ahead, expect moderate to fresh winds and building seas over mostly the western Gulf starting midweek, as the high pressure shifts eastward ahead of a cold front moving through the Southern Plains and approaching the northwest Gulf by late Fri. .TODAY...W to NW winds less than 5 kt, shifting to SE in the afternoon. Seas 2 ft or less. Scattered showers and isolated tstms. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE...SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .WED...E to SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft in the afternoon. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...SE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Scattered to numerous showers and thunderstorms persist along a trough reaching from 29N68W to the central Bahamas offshore waters. A dissipating stationary front is W of the trough, reaching from 31N68W to Andros Island. Moderate SW winds and moderate seas ahead of the front will continue to diminish today. Looking ahead, high pressure will build north of the area supporting moderate to fresh E winds and 3-5 ft seas south of 25N by midweek. .TODAY...SW to W winds 5 to 10 kt S of 27N, and SW 5 to 10 kt N of 27N. Seas 3 to 4 ft. .TONIGHT...S winds less than 5 kt S of 27N, and S 5 to 10 kt N of 27N. Seas 3 ft in the evening, subsiding to 2 ft or less. Scattered showers and isolated tstms. .TUE...S winds less than 5 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE NIGHT...E to SE winds 5 to 10 kt S of 27N, and SE less than 5 kt N of 27N. Seas 2 ft or less. Scattered showers and isolated tstms. .WED...E to SE winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .THU...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.