662 FZNT27 KNHC 171448 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1048 AM EDT Tue Jul 17 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Weak high pressure extends from the SE Gulf westward along about 25N and will generally prevail 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 each evening, accompanied by fresh nocturnal winds. Northwest Gulf of Mexico .THIS AFTERNOON...SW winds 10 to 15 kt. Seas 2 ft or less. .TONIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less. .WED...SW to W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .WED NIGHT...SW 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, building to 3 ft in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. .FRI...SW winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less. .SAT...S to SW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .THIS AFTERNOON...W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .WED...W winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 3 ft. thunderstorms likely. .THU...SW to W winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SW to W winds 10 to 15 kt. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...SW to W winds 15 to 20 kt. Seas 2 ft or less, building to 3 ft late.