000 FZNT26 KNHC 190233 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 933 PM EST Sat Jan 18 2020 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A cold front along 19N will become stationary by late tonight, then dissipate by late Sun afternoon. Strong northeast winds and building seas are expected behind the front. Long-period north to northeast swell will maintain very large seas and hazardous marine conditions across the region through Mon night. Conditions are expected to diminish through Thu night. San Juan Atlantic Waters .OVERNIGHT...NE to E winds 20 to 25 kt. Seas 11 to 17 ft in N swell. Scattered showers. .SUN...E winds 15 to 20 kt. Seas 12 to 15 ft in N swell. Isolated showers. .SUN NIGHT...E winds 15 to 20 kt. Seas 11 to 14 ft in N swell. Scattered showers. .MON...E to SE winds 15 to 20 kt. Seas 9 to 12 ft in N to NE swell. Scattered showers. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 7 to 10 ft in NE swell. .TUE...SE winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. .WED...SE to S winds 10 to 15 kt. Seas 4 to 5 ft. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 5 ft. .THU...W to NW winds 5 to 10 kt. Seas 4 to 6 ft in E to SE swell. .THU NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. San Juan Caribbean Waters .OVERNIGHT...NE to E winds 20 to 25 kt. Seas 8 to 10 ft. Scattered showers. .SUN...E winds 20 to 25 kt. Seas 8 to 11 ft in N to NE swell. Scattered showers. .SUN NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft in N to NE swell. Scattered showers. .MON...E to SE winds 15 to 20 kt. Seas 6 to 9 ft. Scattered showers. .MON NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. .TUE...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 10 kt. Seas 3 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft.