000 FZNT27 KNHC 040811 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 411 AM EDT Wed Apr 4 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A thermal trough will develop over the Yucatan Peninsula during the afternoons, drift west across the eastern Bay of Campeche during the overnight hours, and dissipate over the southwest gulf waters by late each morning. An east to west ridge across the northern coastal plains is retracting east ahead of cold front moving into the northwest gulf waters. The front will dissect the gulf waters from the Florida Big Bend to the Bay of Campeche this evening, then weaken across the southern gulf waters on Thu, and then gradually dissipate on Thu night into Fri. Another cold front will enter the far northwest waters late Fri night, extend east to west across the northern waters on Sat, and stall from the Florida Big bend to Veracruz Mexico on Sun. Northwest Gulf of Mexico .TODAY...S winds 10 to 15 kt becoming NE winds 20 to 30 kt behind front. Seas 4 to 7 ft, building to 6 to 10 ft in the afternoon. Local visibility 3 to 5 nm in fog E of front. Scattered showers and isolated thunderstorms. .TONIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...S to SW winds 15 to 20 kt. Seas 4 to 5 ft. .SAT NIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. North Central and Northeast Gulf of Mexico .TODAY...SW winds 15 to 20 kt, shifting to NW to N in the afternoon. Seas 3 to 4 ft. .TONIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. .THU...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft. .SAT...S to SW winds 15 to 20 kt. Seas 3 to 4 ft. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...N to NE winds 10 to 15 kt, shifting to SE 5 to 10 kt in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft.