FZNT27 KNHC 232018 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 418 PM EDT Sat May 23 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pressure extending from the western Atlantic to the northern Gulf will change little through late Mon, then weaken for the remainder of the week. The related pressure gradient will maintain a gentle to moderate east to southeast wind flow through early Sun, except for light to gentle southeast winds W of about 94W tonight through Tue as a weak trough develops off the Texas coast. Winds then generally become southeast at gentle to moderate speeds across the basin through midweek, with slight to moderate seas, with the exception of fresh to strong winds pulsing off NW Yucatan from the late afternoons and into the night time hours due to local effects associated with a thermal trough. Scattered to numerous showers and thunderstorms over the NW and northern Gulf W of 89W are capable of producing frequent lightning, gusty winds and heavy rainfall reducing visibility. This activity will continue into tonight. Additional activity is likely to develop again late tonight into early Sun. Mariners are urged to keep up with the latest forecast. Northwest Gulf of America .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Winds and seas higher in and near scattered to numerous showers and thunderstorms. .SUN...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and thunderstorms. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and thunderstorms. .MON...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. North Central and Northeast Gulf of America .TONIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms W of 87W. Isolated showers and thunderstorms E of 87W. .SUN...SE to S winds 10 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms W of 87W. Isolated showers and thunderstorms E of 87W. .SUN NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms W of 87W. Isolated showers and thunderstorms E of 87W. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms W of 87W. Isolated showers and thunderstorms E of 87W. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .WED...SE winds 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE to S winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.