000 FZNT26 KNHC 270321 OFFN05 NAVTEX Marine Forecast NWS National Hurricance Center Miami, FL 1021 PM EST Fri Jan 26 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A very strong high pressure building across the west and central Atlantic will bring fresh to strong northeast winds this upcoming weekend. Hazardous seas are expected due to a combination of a northerly swell and the wind driven seas. San Juan Atlantic Waters .TONIGHT...NE to E winds 20 to 25 kt. Seas 8 to 11 ft in NE swell. .SAT...NE to E winds 25 to 30 kt. Seas 11 to 16 ft in N to NE swell. .SAT NIGHT...NE to E winds 25 to 30 kt. Seas 12 to 16 ft in N swell. .SUN...NE to E winds 25 to 30 kt. Seas 14 to 16 ft in N swell. .SUN NIGHT...E winds 20 to 25 kt. Seas 13 to 14 ft in N to NE swell. .MON...E winds 20 to 25 kt. Seas 11 to 13 ft in N swell. .MON NIGHT...E winds 15 to 20 kt. Seas 10 to 11 ft in NE swell. .TUE...E to SE winds 10 to 15 kt. Seas 8 to 10 ft in NE to E swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 7 to 9 ft in NE swell. .WED...NE to E winds 5 to 10 kt. Seas 7 to 8 ft in NE swell. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 7 to 8 ft in NE swell. San Juan Caribbean Waters .TONIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. .SAT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .SAT NIGHT...NE to E winds 20 to 25 kt. Seas 8 to 11 ft in N swell. .SUN...NE to E winds 20 to 25 kt. Seas 9 to 11 ft in N swell. .SUN NIGHT...NE to E winds 20 to 25 kt. Seas 9 to 11 ft in N swell. .MON...E winds 20 to 25 kt. Seas 9 to 11 ft in N swell. .MON NIGHT...E winds 20 kt. Seas 8 to 10 ft in N to NE swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft.