000 FZNT27 KNHC 310859 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 459 AM EDT Mon Mar 31 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A western Atlantic ridge will dominate the Gulf region through today, producing a gentle to moderate return flow and slight to moderate seas. Areas of dense fog are expected across the Gulf coastal waters through this morning, with visibilities under 1 nm at times. A weak cold front is forecast to sink into the NW and N central Gulf coastal waters tonight, and extend from the Florida Big Bend to SE Texas by Tue morning before lifting north and dissipating. High pressure will then build westward across the Gulf Tue night through Fri to support fresh to strong SE to S winds across most of the basin and moderate to rough seas. Northwest Gulf of America ...DENSE FOG ADVISORY THIS MORNING... .TODAY...S to SW winds 10 to 15 kt with visibilities under 1 nm in the morning. Seas 3 to 5 ft. .TONIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...SE to S winds 20 to 25 kt. Seas 4 to 6 ft. .WED...SE to S winds 20 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...SE to S winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. .THU...SE to S winds 20 to 25 kt. Seas 8 to 11 ft in SE to S swell. .THU NIGHT...SE winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. .FRI...SE winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. .FRI NIGHT...SE winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. North Central and Northeast Gulf of America ...DENSE FOG ADVISORY THIS MORNING... .TODAY...S to SW winds 10 to 15 kt with visibilities under 1 nm in the morning. Seas 3 to 4 ft. .TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. .TUE...S winds 5 to 10 kt. Seas 3 ft. .TUE NIGHT...SE to S winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 ft or less, building to 3 to 4 ft after midnight. .WED...SE winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. .THU...SE winds 15 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft. .FRI...SE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft.