443 FZNT25 KNHC 111426 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1026 AM EDT Tue May 11 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 ridge will dominate the Gulf waters today producing moderate to locally fresh southerly winds across the western half of the Gulf and gentle to moderate E to SE winds over the eastern half. A surface trough will develop over the Yucatan Peninsula each evening and dissipate over the SW Gulf by morning. Moderate to fresh easterly winds will be associated with this trough. A frontal boundary will linger across the northern Gulf coast through tonight. Building high pressure across the SE CONUS will push a late-season cold front across the Gulf on Wed, and it is expected to extend across the Straits of Florida and the southern Gulf by late Fri. Fresh to strong northerly winds will follow the front. .THIS AFTERNOON...E to SE winds 10 to 15 kt in the afternoon. Seas 2 ft or less. .TONIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .WED...SE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .THU...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .FRI...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A ridge dominates the forecast waters. A cold front will move southward across the western Atlantic on Wed. Weak low pressure is expected to develop along the frontal boundary allowing the front to move across the northern forecast waters Thu and Fri, reaching the waters S of 27N on Sat. High pressure will follow the front. .THIS AFTERNOON...SE winds 5 to 10 kt in the afternoon. Seas 2 ft or less. .TONIGHT...E to SE winds 10 to 15 kt S of 27N, and SE 10 to 15 kt N of 27N. Seas 2 ft or less. .WED...SE to S winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...E to SE winds 10 to 15 kt S of 27N, and S 5 to 10 kt N of 27N. Seas 2 ft or less, building to 3 ft late. Scattered showers and isolated tstms. .THU...E winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .THU NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .FRI...N to NE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .FRI NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 4 to 6 ft N of 27N. .SAT...NE to E winds 15 to 20 kt. Seas 2 ft or less S of 27N, and 4 to 6 ft N of 27N. .SAT NIGHT...NE to E winds 15 to 20 kt. S of 27N, seas 2 ft or less, building to 3 ft late. N of 27N, seas 3 to 5 ft.