000 FZNT26 KNHC 101437 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1037 AM EDT Fri Sep 10 2021 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...The Atlantic ridge will continue to build westward N of the Caribbean Sea. This will cause winds to increase to moderate to locally fresh tonight and continue through early next week. Isolated showers are possible through Sun. San Juan Atlantic Waters .THIS AFTERNOON...E to SE winds 10 kt in the afternoon. Seas 4 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. San Juan Caribbean Waters .THIS AFTERNOON...E winds 10 to 15 kt in the afternoon. Seas 3 to 4 ft. .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...E winds 15 to 20 kt. Seas 4 to 5 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft.