000 FZNT26 KNHC 180240 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1040 PM EDT Thu Apr 17 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Gentle to moderate NE to E winds will prevail through Fri across the regional waters. Fresh NE winds are expected to develop Fri night over the Atlantic waters, and over the Caribbean waters this weekend, as the pressure gradient strengthens between high pressure building N of the region and the Colombian low. A long period N swell will promote rough seas starting late Sat across the Atlantic waters and into the Mona and Anegada Passages. San Juan Atlantic Waters .OVERNIGHT...NE to E winds 5 to 10 kt. Seas 4 to 5 ft in E swell. Scattered showers and isolated tstms. .FRI...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers. .SAT NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. .SUN...NE winds 15 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...NE winds 15 to 20 kt. Seas 7 to 9 ft in N to NE swell. .MON...N to NE winds 10 to 15 kt. Seas 8 to 9 ft in N to NE swell. .MON NIGHT...NE winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. .TUE...NE to E winds 10 to 15 kt. Seas 7 to 10 ft in N to NE swell. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. San Juan Caribbean Waters .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. .MON...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.