810 FZNT26 KNHC 181459 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1059 AM EDT Wed Jul 18 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Strong Atlantic high pressure will maintain fresh trade winds across the local area through Sun. A broad tropical wave will move across the area tonight through Thu. San Juan Atlantic Waters .THIS AFTERNOON...E winds 15 kt. Seas 5 to 6 ft. Isolated showers. .TONIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. Scattered showers. .THU...E to SE winds 15 to 20 kt. Seas 5 to 6 ft. Scattered showers and isolated thunderstorms. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .FRI...E to SE winds 15 to 20 kt. Seas 5 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .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. San Juan Caribbean Waters .THIS AFTERNOON...E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .THU...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 kt. Seas 4 to 6 ft. .SUN...E winds 15 to 20 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft.