FZNT25 KNHC 212007 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 407 PM 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...High pressure over the eastern Gulf will maintain mostly moderate SE winds and slight to moderate seas across the western Gulf into the middle of next week. A trough over the Bay of Campeche in the southwest Gulf will support occasional moderate to fresh winds off the northern and western coasts of the Yucatan Peninsula mainly at night through the middle of next week. This pattern will also support a light to gentle anticyclonic flow and slight seas over the eastern Gulf through Wed. Winds may briefly increase to fresh speeds over the far NE Gulf late Tue into early Wed as a frontal boundary clips the area. .TONIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .SUN...E to SE 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...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 10 to 15 kt. Seas 2 ft or less. .WED...NE to E winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. .THU...NE to E winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...NE to E 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 31N63W to Hispaniola. 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 continues to move eastward. This system is forecast to reach from 31N57W to Puerto Rico by Sun morning. Then, the front will move across the SE waters Mon through Tue while gradually dissipating. 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 as the front lifts N. .TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...NW to N winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt S of 27N, and S to SW 10 to 15 kt N of 27N. Seas 3 ft. .MON...NE to E winds 5 to 10 kt S of 27N, and SW to W 10 to 15 kt N of 27N. Seas 3 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...NW to N winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon. Seas 3 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. .THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.