818 FZNT25 KNHC 181357 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 957 AM EDT Tue Sep 18 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...Weak high pressure extends across the northern Gulf, supporting light breezes and minimal seas. .THIS AFTERNOON...NE to E winds 10 to 15 kt. Seas 2 ft or less. .TONIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. .WED...E winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .THU...E to SE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .FRI...E winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E 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. Within 200 nm east of the coast of Florida .SYNOPSIS...A surface trough reaching from roughly Bermuda to the southern Bahamas will shift slowly NW and weaken through tonight as the central Atlantic ridge builds into the central Bahamas. Low pressure moving off the Carolinas will drag an attendant frontal trough across the waters north of 27N Thu and Fri. The low will move to near 31N71W Fri evening then drift W and slowly weaken through Sat. .THIS AFTERNOON...SE winds 5 to 10 kt. Seas 3 ft. .TONIGHT...SE to S winds 5 to 10 kt S of 27N, and S 10 to 15 kt N of 27N. Seas 3 ft. .WED...SE to S winds 5 to 10 kt S of 27N, and SW 10 to 15 kt N of 27N. Seas 3 ft. .WED NIGHT...SE winds 5 to 10 kt S of 27N, and S 5 to 10 kt N of 27N. Seas 2 ft or less. .THU...NE to E winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .FRI...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. .SAT...E winds 5 to 10 kt. Seas 3 to 4 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft.