647 FZNT27 KNHC 201410 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1010 AM EDT Thu Sep 20 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pressure building over the eastern United States will produce mainly gentle to moderate E to SE breezes and 1 to 4 ft seas across the Gulf through Sun. A trough moving across the Yucatan Peninsula will shift westward across the south central Gulf and Yucatan early today, and across the southwest Gulf this afternoon through Fri, before dissipating Sat. Locally fresh winds are possible with this trough. Northwest Gulf of Mexico .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 2 ft or less. .TONIGHT...SE winds 10 to 15 kt. Seas 3 ft. .FRI...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SE to S winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...E to SE winds 5 to 10 kt. Seas 3 ft. .SUN...SE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .MON...SE to S winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .THIS AFTERNOON...E to SE winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .FRI...E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SAT...E winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .SUN...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. .MON...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft.