FZNT26 KNHC 190830 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 430 AM EDT Tue May 19 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A persistent pressure gradient between high pressure centered in the central Atlantic and lower pressure over South America will support fresh trade winds and 5 to 7 ft seas through the weekend. San Juan Atlantic Waters .TODAY...E winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers. .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated showers. .WED...E winds 15 to 20 kt. Seas 6 to 7 ft. Isolated showers. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. Scattered showers. .THU...E to SE winds 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 kt. Seas 5 to 6 ft. .FRI...E winds 15 kt. Seas 5 to 6 ft. .FRI NIGHT...E winds 15 kt. Seas 5 to 6 ft. .SAT...E winds 15 kt. Seas 5 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. San Juan Caribbean Waters .TODAY...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .TONIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .WED...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. Isolated showers. .THU...E winds 15 to 20 kt. Seas 5 to 6 ft. .THU NIGHT...E winds 15 kt. Seas 4 to 6 ft. .FRI...E winds 15 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 15 kt. Seas 4 to 5 ft. .SAT...E winds 15 kt. Seas 4 to 5 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.