FZNT26 KNHC 201407 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1007 AM EDT Tue Oct 20 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A weak pressure gradient across the area will support mainly light to gentle winds and slight to moderate seas through Wed night along with combined seas reaching 7 ft in NE swell over Atlantic waters this afternoon. High pressure will build starting mid week, supporting moderate winds and seas thereafter. San Juan Atlantic Waters .THIS AFTERNOON...SE to S winds 5 kt. Seas 6 to 7 ft in NW to N swell. Isolated showers. .TONIGHT...SE winds 5 to 10 kt. Seas 5 to 6 ft in NW to N swell. Isolated showers. .WED...SE to S winds 5 to 10 kt. Seas 4 to 5 ft in NW to N swell. Isolated showers. .WED NIGHT...SE to S winds 5 to 10 kt. Seas 4 to 5 ft in NW to N swell. Isolated showers. .THU...SE to S winds 5 to 10 kt. Seas 4 to 5 ft in NW to N swell. .THU NIGHT...SE winds 5 to 10 kt. Seas 4 to 6 ft in NW to N swell. .FRI...SE winds 10 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 6 ft. .SAT...SE winds 10 to 15 kt. Seas 5 to 6 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 5 to 6 ft. San Juan Caribbean Waters .THIS AFTERNOON...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers. .TONIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers. .WED...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers. .WED NIGHT...E to SE winds 10 kt. Seas 3 to 4 ft. Isolated showers and thunderstorms. .THU...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft.