866 FZNT25 KNHC 240855 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 455 AM EDT Fri Sep 24 2021 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of Mexico .SYNOPSIS...A frontal boundary extends across the southern portion of the basin. This boundary will dissipate by Sat. Fresh winds prevail within 100 nm north of the front with seas ranging between 4 to 6 ft. Looking ahead, winds and seas will diminish across basin from Sat and into early next week as high pressure builds over the northern Gulf. .TODAY...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .TONIGHT...E winds 10 to 15 kt. Seas 3 ft. Scattered showers and isolated tstms. .SAT...NE to E winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .SUN...NE to E winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .MON...NE to E winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .TUE...E winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A cold front extending from 31N77W to 28N80W will stall then dissipate through early Sun just before a second weak front possibly moves into the region late Sun. Farther east, Hurricane Sam is centered near 11.5N 42.2W 993 mb at 5 AM EDT, moving W at 13 kt. Maximum sustained winds 65 kt gusts 80 kt. Sam will move to 11.7N 44.0W this afternoon, 12.1N 45.9W Sat morning, 12.5N 47.4W Sat afternoon, 12.9N 48.7W Sun morning, 13.4N 50.0W Sun afternoon, and 14.1N 51.1W Mon morning. Sam will change little in intensity as it moves to 15.9N 53.8W by early Tue. .TODAY...S to SW winds 5 to 10 kt, shifting to NE in the afternoon. Seas 3 to 5 ft. Scattered showers and isolated tstms. .TONIGHT...E to SE winds 5 to 10 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SAT...S of 27N,S to SW winds 5 kt, shifting to NE in the afternoon. N of 27N,NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SAT NIGHT...NE winds 5 to 10 kt S of 27N, and NW to N 10 to 15 kt N of 27N. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...N to NE winds 10 to 15 kt S of 27N, and NE 5 to 10 kt N of 27N. Seas 3 to 5 ft. .MON...N winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...N to NE winds 5 to 10 kt S of 27N, and N to NE 10 to 15 kt N of 27N. Seas 3 to 4 ft.