270 FZNT25 KNHC 191434 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1034 AM EDT Thu Jul 19 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 prevail throughout the week. Active convection is expected across the northern Gulf during the next few 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 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. .FRI...S to SW winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .FRI NIGHT...W winds 10 to 15 kt, shifting to S late. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .SAT...S to SW winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft, subsiding to 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 ft. .MON...SW to W winds 10 to 15 kt. Seas 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 3 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Strong high pressure across the central Atlantic extending SW to the NW Bahamas will remain in place through Sunday. Generally tranquil marine conditions will prevail across most of the region through the weekend. .THIS AFTERNOON...SE winds 5 to 10 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. .TONIGHT...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. .FRI...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. .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. Scattered showers and isolated thunderstorms. .SAT...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 4 ft N of 27N. .SUN 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. .MON...SE to 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 winds 15 to 20 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N.