FZNT25 KNHC 181936 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 336 PM EDT Mon May 18 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of America .SYNOPSIS...High pressure over the western Atlantic will extend a ridge over and just north of the Gulf through the week. Expect moderate to fresh SE winds over the western Gulf early this week between the high pressure and lower pressure over Mexico. Fresh to strong winds will pulse off the northwest Yucatan peninsula during the evenings through mid-week. .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and slight chance of tstms. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Slight chance of showers. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft. .THU...E to SE winds 5 to 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .THU NIGHT...E to SE winds 10 to 15 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. .SAT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...High pressure centered over the central Atlantic will support fresh trade winds and rough seas with E swell east of the Leeward Islands and N of Hispaniola today. A surface trough from S of Bermuda to around 29N73W will dissipate tonight, leaving tranquil marine conditions in place through mid-week. .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. Chance of showers and slight chance of tstms. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and slight chance of tstms. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft.