000 FZNT26 KNHC 210717 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 317 AM EDT Fri Apr 21 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pressure north of the Caribbean will weaken over the next couple of days. This will allow for moderate to fresh trade winds to diminish to light speeds tonight through Tue over the Atlantic and Caribbean waters before increasing to moderate Tue night. San Juan Atlantic Waters .TODAY...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. Isolated showers. .TONIGHT...E to SE winds 5 to 10 kt. Seas 4 to 5 ft in E swell. Scattered showers and isolated thunderstorms. .SAT...SE to S winds 5 to 10 kt, shifting to W to NW in the afternoon. Seas 3 to 4 ft in E swell. Scattered showers and thunderstorms. .SAT NIGHT...N to NE winds less than 5 kt. Seas 3 to 4 ft in E swell. .SUN...NW winds 5 to 10 kt. Seas 3 to 4 ft. .SUN NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 4 ft. .MON...N to NE winds less than 5 kt. Seas 3 to 4 ft in N to NE swell. .MON NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 5 ft in N to NE swell. .TUE...E winds 5 to 10 kt. Seas 4 to 5 ft in N to NE swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. San Juan Caribbean Waters .TODAY...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers. .TONIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers. .SAT...SE winds less than 5 kt. Seas 2 to 4 ft in E to SE swell. Isolated showers. .SAT NIGHT...N winds less than 5 kt. Seas 2 to 3 ft in E to SE swell. Isolated showers. .SUN...W to NW winds less than 5 kt. Seas 2 ft or less. .SUN NIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. .MON...NE winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...NE to E winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...E winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft.