000 FZNT26 KNHC 110943 OFFN05 NAVTEX Marine Forecast NWS National Hurricance Center Miami, FL 543 AM EDT Fri Aug 11 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pressure will continue across the central Atlantic, but is expected to weaken and slowly lift northward through the weekend. A surface trough with weak low pressure NE of the area will enhance the shower and thunderstorm activity across the local waters today and tonight. San Juan Atlantic Waters .TODAY...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .SAT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers and isolated thunderstorms. .SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .MON...E winds 15 kt. Seas 4 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. San Juan Caribbean Waters .TODAY...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers and thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.Isolated showers and thunderstorms. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers and thunderstorms. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Isolated showers and thunderstorms. .SUN...E winds 15 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. .MON...E winds 15 to 20 kt. Seas 4 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 6 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.