730 FZNT25 KNHC 181457 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1057 AM EDT Wed Jul 18 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...Weak high pressure ridge across the Gulf along 25N will continue throughout the week. Active convection is expected across the northern Gulf during the next several days. A surface trough will move off the Yucatan Peninsula into the Bay of Campeche each evening, accompanied by fresh nocturnal winds. .THIS AFTERNOON...SW to W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...SW to W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .THU...SW winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .THU NIGHT...SW to W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .FRI...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .FRI NIGHT...W to NW winds 10 to 15 kt, shifting to S to SW late. Seas 3 to 4 ft. .SAT...S to SW winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft. .SUN...W to NW winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Strong high pressure over the central Atlantic will build westward into the Bahamas through Thu and remain in place through Sunday. Generally tranquil marine conditions will prevail across most of the region through the weekend. .THIS AFTERNOON...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 4 ft N of 27N. Scattered showers and isolated thunderstorms. .TONIGHT...SE 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 4 ft N of 27N. Scattered showers and isolated thunderstorms. .THU...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 ft N of 27N. Scattered showers and isolated thunderstorms. .THU NIGHT...SE winds 15 to 20 kt S of 27N, and S 10 to 15 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated thunderstorms. .FRI...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .SAT...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .SUN...S 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.