FZNT26 KNHC 210834 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 434 AM EDT Sun Jun 21 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Moderate to fresh trade winds and moderate seas will prevail across the regional waters through the forecast period. San Juan Atlantic Waters .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. Isolated showers. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated showers. .MON...E winds 10 to 15 kt. Seas 5 to 6 ft. Isolated showers. .MON NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. Isolated showers. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters .TODAY...E winds 15 to 20 kt. Seas 5 to 7 ft. Isolated showers. .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. Isolated showers. .MON...E winds 15 to 20 kt. Seas 5 to 7 ft. Isolated showers. .MON NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated showers. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.