280 FZNT26 KNHC 211348 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 948 AM EDT Fri Mar 21 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Rough seas in N to NW swell will impact the Atlantic waters today before subsiding. Gentle trades will increase to moderate to fresh this weekend into early next week. San Juan Atlantic Waters .THIS AFTERNOON...NW to N winds 5 to 10 kt in the afternoon. Seas 6 to 8 ft in NW to N swell. .TONIGHT...NE winds 5 to 10 kt. Seas 5 to 6 ft in NW to N swell. .SAT...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 6 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 6 to 7 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. San Juan Caribbean Waters .THIS AFTERNOON...E winds 10 to 15 kt in the afternoon. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .MON...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 20 kt. Seas 6 to 8 ft. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 20 kt. Seas 6 to 8 ft.