678 FZNT26 KNHC 180829 OFFN05 NAVTEX Marine Forecast NWS National Hurricance Center Miami, FL 429 AM EDT Tue Sep 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 extends from the Turks and Caicos Islands to near 30N61W, supported by an upper trough and active weather continuing SE of trough to 19N. The trough will shift NW and exits the region late today with high pres across the central Atlc building into the region to bring a return to moderate to locally fresh easterly trades through the rest of the week. A tropical wave will pass mainly south of the local islands Wed through Thu. High pressure and generally fair weather will dominate Fri and Sat. San Juan Atlantic Waters .TODAY...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .WED...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. Isolated showers. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Isolated showers. .THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 5 ft. .SAT...NE to E winds 15 kt. Seas 4 to 5 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters .TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers. .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. Isolated showers. .WED...E winds 15 to 20 kt. Seas 4 to 5 ft. Isolated showers. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .THU...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.