647 FZNT25 KNHC 200909 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 509 AM EDT Fri Jul 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...High pressure ridge will prevail along 25N through early next week. Low pres centered over the NE waters near 20N86W will shift ne across the Florida panhandle by Sat. A surface trough will shift into the NE gulf early next week. A surface trough will move off the Yucatan Peninsula into the Bay of Campeche each evening, accompanied by fresh nocturnal winds. .TODAY...SW winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...W winds 10 to 15 kt, shifting to S to SW late. Seas 2 ft or less. .SAT...SW to W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 ft or less. .SUN...W winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. .MON...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...High pressure ridge across the northern waters will remain in place through Sunday before lifting northward. .TODAY...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. .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. .SAT...SE to S winds 10 to 15 kt S of 27N, and S to SW 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. .SAT NIGHT...SE to S winds 5 to 10 kt S of 27N, and S to SW 10 to 15 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .SUN...S to SW winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .MON...S winds 15 to 20 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .MON NIGHT...SE to S winds 15 to 20 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .TUE...SE to S winds 15 to 20 kt. Seas 2 ft or less S of 27N, and 4 to 6 ft N of 27N. .TUE NIGHT...SE to S winds 15 to 20 kt. Seas 2 ft or less S of 27N, and 4 to 6 ft N of 27N.