450 FZNT27 KNHC 220842 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 442 AM EDT Sun Jul 22 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pressure ridging will prevail along 25N through early next week. A surface trough will move into the NE gulf early next week followed by a weak cold front that will move over the north-central and NE gulf waters. This front will become stationary and weaken to a trough by Thu. A surface trough will move off the Yucatan Peninsula into the Bay of Campeche each evening, accompanied by fresh nocturnal winds. Northwest Gulf of Mexico .TODAY...SW to W winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .TONIGHT...SW winds 15 to 20 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...W to NW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NW winds 10 to 15 kt. Seas 3 ft, subsiding to 2 ft or less. .WED...N winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NW to N winds 5 to 10 kt, shifting to SW to W late. Seas 2 ft or less. .THU...SW to W winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .TODAY...W winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...W winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .MON...W winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...W winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .TUE...W winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW to W winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...SW to W winds 5 to 10 kt. Seas 2 ft or less. .THU...SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 ft or less.