068 FZNT27 KNHC 180801 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 401 AM EDT Sat Aug 18 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 Yucatan Peninsula during the late afternoons, then drift westward across the southwest gulf waters during the overnight hours accompanied by a fresh east to southeast wind shift with the trough dissipating along 96W during the late mornings. Otherwise, an east to west ridge extends across the gulf waters along 28N accompanied by gentle to moderate anticyclonic flow which is forecast to increase to a fresh southerly breeze across the northwest gulf waters on Sun evening, and continue through sunrise on Mon. The ridge will then shift south and extend east to west across the central waters during the middle of next week. Northwest Gulf of Mexico .TODAY...S to SW winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SUN...S winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 4 ft. .MON...S winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...S winds 5 to 10 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...SW to W winds 5 to 10 kt, shifting to NW in the afternoon. Seas 2 ft or less. .WED NIGHT...NW to N winds less than 5 kt, shifting to SW after midnight. 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. .SUN...S winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .MON...SE to S winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .TUE...S to SW winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 ft or less. .WED...W winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...W winds 5 to 10 kt. Seas 2 ft or less.