000 FZNT27 KNHC 120859 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 459 AM EDT Tue Sep 12 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Depression Irma is moving farther inland over the SE U.S. and will become post-tropical later today. A weak pressure pattern will set up across the Gulf in the wake of Irma through the remainder of the week. N to NE swell from Irma will subside through today. Northwest Gulf of Mexico .TODAY...NW winds 5 to 10 kt. Seas 3 to 6 ft in NE to E swell. .TONIGHT...W to NW winds 5 to 10 kt, shifting to SW after midnight. Seas 3 to 4 ft. .WED...SW winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...S winds 10 to 15 kt. Seas 2 ft or less. .THU...S winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .FRI...SE winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. .SAT...SE winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .TODAY...W winds 15 to 20 kt. Seas 3 to 8 ft. .TONIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Slight chance of showers and isolated thunderstorms. .WED...SW winds 10 to 15 kt. Seas 2 ft or less. Chance of showers and isolated thunderstorms. .WED NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. Chance of showers and isolated thunderstorms. .THU...S winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .SAT...E winds 5 to 10 kt. Seas 2 ft or less.