139 FZNT26 KNHC 151409 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 909 AM EST Wed Dec 15 2021 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pressure north of the area will support moderate to fresh trades over the forecast waters today. Winds will then strengthen with building seas through the end of the week before diminishing slightly this weekend. San Juan Atlantic Waters .TODAY...NE to E winds 15 to 20 kt. Seas 8 to 9 ft in E swell. .TONIGHT...NE to E winds 20 kt. Seas 8 to 9 ft in E swell. .THU...E winds 20 to 25 kt. Seas 8 to 10 ft in E swell. .THU NIGHT...E winds 20 to 25 kt. Seas 9 to 11 ft in E swell. Scattered showers. .FRI...E winds 20 to 25 kt. Seas 9 to 13 ft in NE to E swell. .FRI NIGHT...E winds 20 to 25 kt. Seas 10 to 13 ft in NE to E swell. .SAT...E winds 20 to 25 kt. Seas 10 to 11 ft in E swell. .SAT NIGHT...E winds 15 to 20 kt. Seas 8 to 9 ft in E swell. .SUN...E winds 15 to 20 kt. Seas 7 to 8 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft in E swell. San Juan Caribbean Waters .TODAY...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .TONIGHT...NE to E winds 20 kt. Seas 6 to 8 ft. .THU...NE to E winds 20 kt. Seas 6 to 8 ft. .THU NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 9 ft. .FRI...E winds 20 to 25 kt. Seas 7 to 9 ft. .FRI NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .SAT...E winds 20 kt. Seas 7 to 10 ft in NE to E swell. .SAT NIGHT...E winds 20 kt. Seas 7 to 9 ft in NE to E swell. .SUN...E winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft.