922 FZNT27 KNHC 200815 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 415 AM EDT Mon Aug 20 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A surface trough will develop along the western Yucatan Peninsula during the late afternoons, then drift westward across the southwest gulf waters during the overnight hours dissipating along 96W during the late mornings. An east to west ridge will extend across the gulf waters between 26N and 27N through tonight with a surface high developing along the ridge near 27N91W on Tue. The high will meander over the western gulf waters through Thu, as a weak trough stalls over the eastern gulf waters, then drifts west and dissipate on Fri. Northwest Gulf of Mexico .TODAY...S winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .TUE...SW winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .WED...SW to W winds 5 to 10 kt, shifting to NW in the afternoon. Seas 2 ft or less. .WED NIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. .THU...N 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 to SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .TODAY...S winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .TUE...SW to W winds 10 to 15 kt. Seas 2 ft or less. .TUE NIGHT...W winds 10 to 15 kt. Seas 2 ft or less. .WED...W to NW winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NW winds 5 to 10 kt. Seas 2 ft or less. .THU...N winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. .FRI...E winds less than 5 kt. Seas 2 ft or less. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less.