625 FZNT27 KNHC 210312 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1112 PM 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. The Azores high will continue to extend a ridge axis across the basin through Tue night. On Wed, a cold front N of the area will transition to a stationary front along the northern gulf coast and then dissipate late at night. The remnants of the front will transition to a surface trough from the Florida Big Bend SW to the central basin, which is forecast to dissipate on Thu over the Tampa Bay adjacent waters. A surface ridge will then move eastward N of the area supporting northerly light to gentle winds across the basin through early Fri. Return flow will resume across the basin on Sat. Northwest Gulf of Mexico .OVERNIGHT...S winds 10 to 15 kt. Seas 3 ft. .TUE...SW winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .WED...NW winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...W to NW winds 5 to 10 kt, shifting to SW after midnight. Seas 2 ft or less. .THU...W winds 5 to 10 kt, shifting to NW to N in the afternoon. Seas 2 ft or less. .THU NIGHT...NE to E winds 5 to 10 kt, shifting to SE after midnight. Seas 2 ft or less. .FRI...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .SAT...SE winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .OVERNIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .TUE...SW to W winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...SW to W winds 5 to 10 kt. Seas 2 ft or less. .WED...W to NW winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...W to NW winds 5 to 10 kt. Seas 2 ft or less. .THU...NW to N winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...NW to N winds less than 5 kt, shifting to SE to S after midnight. Seas 2 ft or less. .FRI...E to SE winds less than 5 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .SAT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less.