000 FZNT26 KNHC 171458 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1058 AM EDT Fri Sep 17 2021 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A weak Atlantic ridge north of the area will maintain mainly moderate easterly trade winds across the regional waters through early next week. A tropical wave and associated low pressure will move across the NE Caribbean late Sun through Mon, and across the local waters Tue. There is a medium chance this low pressure will form into a tropical cyclone over the next couple of days. San Juan Atlantic Waters .THIS AFTERNOON...E winds 10 to 15 kt in the afternoon. Seas 4 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 5 ft. .SAT...NE to E winds 10 to 15 kt. Seas 4 to 5 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...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .MON...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. San Juan Caribbean Waters .THIS AFTERNOON...E winds 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Scattered showers and isolated tstms. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .SAT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .MON...NE to E winds 5 to 10 kt. Seas 3 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .TUE...E to SE winds 5 to 10 kt. Seas 3 ft. .TUE NIGHT...E to SE winds 5 to 10 kt. Seas 3 ft.