000 FZNT27 KNHC 180902 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 502 AM EDT Fri May 18 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A trough extending southwest from the western Florida Panhandle to the central gulf waters will dissipate today as a ridge builds westward across the Gulf waters. The ridge will persist during the upcoming weekend, and into early next week. Another surface trough is forecast to develop over the eastern Gulf Sat night into Sun. A thermal trough will also develop over the evening hours over the Yucatan peninsula before pushing offshore into the SW each night. A surge of moderate to fresh winds will be associated with this trough. Northwest Gulf of Mexico .TODAY...S winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. North Central and Northeast Gulf of Mexico .TODAY...SW winds 10 to 15 kt. Seas 2 ft or less. .TONIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .SAT...SE winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. .SUN...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft.