000 FZNT25 KNHC 231509 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1109 AM EDT Sun Jul 23 2017 ...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...Weak high pressure will prevail across the eastern Gulf through the early part of the week. The pressure gradient will weaken Wednesday through Friday as a trough drops into the far NE Gulf. A surface trough will develop over the Yucatan Peninsula each afternoon and evening through midweek, then move W into the SW Gulf and dissipate overnight. .THIS AFTERNOON...SE to S winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. Isolated thunderstorms. .MON...E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .MON NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .TUE...NE to E 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 5 to 10 kt. Seas 2 ft or less. .THU...E winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...Broad high pressure ridge between 27N and 29N will support fresh to strong winds at night in the approaches to the Windward Passage through the middle of the week. The N portion of a tropical wave is moving WNW across the SE waters through the morning, and will continue through the SE Bahamas this evening through Tuesday. Otherwise, gentle to moderate winds will prevail through the middle of the week, weakening by the end of week. .THIS AFTERNOON...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated thunderstorms. .TONIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. Scattered showers and isolated thunderstorms. .MON...E to SE winds 10 to 15 kt S of 27N, and S 10 to 15 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. Scattered showers and isolated thunderstorms. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated thunderstorms. .TUE...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .TUE NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .WED...SE winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .THU...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 ft N of 27N. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 ft N of 27N.