000 FZNT25 KNHC 201436 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1036 AM EDT Sun May 20 2018 ...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 remain over the northern Gulf Coast through Thu night. A surface trough will drift westward from the Florida Straits to the central Gulf by Tue. A trough will develop by evening each day over the Yucatan Peninsula, then move W over the SW waters and dissipate by mid morning. An area of low pressure is forecast to develop over the NW Caribbean Sea could cause winds and seas to gradually increase over the SE Gulf waters and Straits of Florida late Thu and Fri. .THIS AFTERNOON...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .TUE...SE winds 15 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .WED...SE winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...An east to west ridge will reside near 30N through mid week. The ridge will support fresh to locally strong E to SE winds mainly S of 26N,including the Old Bahama Channel, and the approaches to the Windward Passage. .THIS AFTERNOON...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Winds and seas higher in and near scattered showers and isolated thunderstorms. .TONIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .MON...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .TUE...SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft.