502 FZNT25 KNHC 161425 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1025 AM EDT Mon Jul 16 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of Mexico .SYNOPSIS...Weak high pressure will prevail across the basin through Thu night, except for the Bay of Campeche where a surface trough will move off the Yucatan Peninsula each evening accompanied by fresh nocturnal winds. A weak trough is expected to form over the NE Gulf by Fri. .THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...SE to 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...W to NW winds 5 to 10 kt, shifting to SW late. Seas 2 ft or less. .WED...SW to W winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...W winds 5 to 10 kt. Seas 2 ft or less. .THU...SW to W winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...W winds 10 to 15 kt. Seas 2 ft or less. .FRI...S to SW winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A surface trough that extends from 29N65W to 29N69W will shift NE of the area by Tue as high pressure continues to build across the region. A weak trough E of northern Florida will support scattered thunderstorms through tonight as it drifts northward. Surface ridging will then prevail through Fri night. .THIS AFTERNOON...SE to S winds 5 to 10 kt. Seas 2 ft or less. Scattered showers. .TONIGHT...E to SE winds 10 to 15 kt S of 27N, and S 10 to 15 kt N of 27N. Seas 2 ft or less, building to 3 ft late. Scattered showers and isolated thunderstorms. .TUE...S winds 10 to 15 kt. Seas 3 ft. Scattered showers and isolated thunderstorms. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .FRI...S winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft.