000 FZNT26 KNHC 201427 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1027 AM 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 .THIS AFTERNOON...E to SE winds 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Isolated showers. .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 and isolated tstms. .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 in the afternoon. Seas 3 to 4 ft in E swell. .SAT NIGHT...NW to N winds 5 to 10 kt. Seas 3 to 4 ft. .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...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. San Juan Caribbean Waters .THIS AFTERNOON...E winds 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Isolated showers. .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. .FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. .SAT...SE to S winds less than 5 kt. Seas 3 ft in E to SE swell. .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...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 to E winds less than 5 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.