FZNT25 KNHC 210907 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 507 AM EDT Sat Mar 21 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...Moderate or weaker winds, and slight to moderate seas will prevail through Tue. Winds may briefly increase to fresh speeds over the NE Gulf late Tue into early Wed as the pressure gradient tightens there. .TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NE winds 5 to 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .SUN...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...E 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...N to NE winds 5 to 10 kt. Seas 2 ft or less. .TUE...N to NE winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. .WED...NE to E winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A cold front extends from southeast of Bermuda near 31N64W to a 1010 mb low pressure located near 28N67W to the Windward Passage and into the central Caribbean Sea. Fresh to strong winds and rough seas on either side of the front, and mainly N of 25N, will continue to affect the offshore waters from west to east through Sun as the front moves eastward as a cold front. This system is forecast to reach from 31N63W to Hispaniola later this morning, and from 31N57W to Puerto Rico by Sun morning. Looking ahead, a new cold front is forecast to enter the offshore waters of NE Florida Mon night into Tue, followed by fresh to strong NE to E winds and rough seas. These marine conditions are forecast to affect most of the waters N of 27N into the middle of the next week before starting to diminish Wed night. .TODAY...N to NE winds 15 to 20 kt S of 27N, and NW to N 10 to 15 kt N of 27N. Seas 5 to 7 ft. .TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...NE to E winds 5 to 10 kt S of 27N, and W 10 to 15 kt N of 27N. Seas 3 to 5 ft. .SUN NIGHT...E winds 5 to 10 kt S of 27N, and S to SW 10 to 15 kt N of 27N. Seas 3 to 4 ft. .MON...W winds 10 to 15 kt. Seas 3 ft. .MON NIGHT...S winds 5 to 10 kt, shifting to SW to W after midnight. Seas 3 ft. .TUE...N winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.