000 FZNT26 KNHC 202028 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 428 PM EDT Thu Apr 20 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...The high pressure system north of the Caribbean will weaken over the next couple of days. This will allow the moderate to fresh E trades to diminish by Fri. Elsewhere, winds and seas will be quiescent through early next week. San Juan Atlantic Waters .TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers. .FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SAT...E to SE winds less than 5 kt, shifting to W to NW in the afternoon. Seas 3 to 4 ft in E swell. Scattered showers. .SAT NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft. .SUN...NW to N winds less than 5 kt. Seas 3 ft in NE to E swell. .SUN NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft. .MON...NE winds less than 5 kt. Seas 3 to 4 ft in N to NE swell. .MON NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. .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 .TONIGHT...E winds 15 kt. Seas 4 to 5 ft. Isolated showers. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Isolated showers. .FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers. .SAT...SE winds less than 5 kt. Seas 3 ft in E to SE swell. Scattered showers. .SAT NIGHT...N winds less than 5 kt. Seas 3 ft in E to SE swell in the evening, subsiding to 2 ft or less. .SUN...NE to E winds less than 5 kt, shifting to W to NW in the afternoon. Seas 2 ft or less. .SUN NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. .MON...NE to E winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...NE to E winds 10 kt. Seas 3 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft.