016 FZNT25 KNHC 201410 OFFN04 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... Southeast Gulf of Mexico .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. .THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 ft or less. Scattered showers. .TONIGHT...E winds 5 to 10 kt. Seas 2 ft or less. Scattered showers. .FRI...NE to E winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. Scattered showers. .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 winds 10 to 15 kt. Seas 2 ft or less. .MON...E to SE winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...Low pressure moving off the Carolinas overnight has dragged a weak early season frontal boundary from 31N72W to 29N79W. The front will sink SE to waters north of 27N through Fri before the front dissipates. The low will move SE to near 29N66W by Sat morning then drift W and slowly weaken through Mon. NE swell will move into the open waters east of the Bahamas Fri through early next week. .THIS AFTERNOON...NE winds 5 to 10 kt S of 27N, and NE 10 to 15 kt N of 27N. Seas 2 ft or less. Scattered thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the late evening and overnight. Scattered showers and isolated thunderstorms. .FRI...NE to E winds 5 to 10 kt S of 27N, and NE to E 10 to 15 kt N of 27N. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds 5 to 10 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.