000 FZNT26 KNHC 312045 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 445 PM EDT Fri Mar 31 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Trade winds will become strong over the area waters tonight through early Sat as strong high pressure offshore of Cape Hatteras slides east and tightens the regional pressure gradient. Winds will then gradually diminish through Mon. A weakening cold front will sink S to along 21N Sat night and dissipate. Seas will build to around 8 ft Sat afternoon through Sun in mixed N and E swell. San Juan Atlantic Waters .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .SAT...E winds 15 to 20 kt. Seas 7 to 9 ft in N to NE swell. .SAT NIGHT...E winds 15 to 20 kt. Seas 7 to 9 ft in N to NE swell. Isolated showers. .SUN...E to SE winds 15 to 20 kt. Seas 7 to 9 ft in N to NE swell. Isolated showers. .SUN NIGHT...E winds 15 kt. Seas 7 to 8 ft in N to NE swell. .MON...E winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .MON NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. .TUE...E winds 15 kt. Seas 6 to 8 ft in NE to E swell. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .WED...NE to E winds 15 kt. Seas 6 to 7 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. San Juan Caribbean Waters .TONIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. Scattered showers. .SAT...NE to E winds 20 kt. Seas 6 to 8 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers. .SUN...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated showers. .SUN NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. .MON...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 6 ft. .WED...NE to E winds 15 to 20 kt. Seas 5 to 6 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 6 ft.