000 FZNT26 KNHC 150320 OFFN05 NAVTEX Marine Forecast NWS National Hurricance Center Miami, FL 1020 PM EST Thu Dec 14 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...On Friday and through the upcoming weekend, a high pressure ridge will build and spread across the western Atlantic. This will increase the local pressure gradient and promote moderate to fresh east to northeast trade winds. San Juan Atlantic Waters .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 6 to 7 ft in NW swell. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft in S swell. .SAT...NE to E winds 10 to 15 kt. Seas 5 to 6 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .SUN...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .MON...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. .TUE...NE to E winds 15 to 20 kt. Seas 7 ft. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. San Juan Caribbean Waters .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 15 to 20 kt. Seas 4 to 5 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...NE to E winds 15 to 20 kt. Seas 5 to 6 ft. .SAT NIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. .SUN...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .MON...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 6 ft. .TUE...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 6 ft.