000 FZNT26 KNHC 180846 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 346 AM EST Thu Jan 18 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...High pressure over the N central Atlc will weaken and shift E today. A cold front will become stationary north of the island on Fri. San Juan Atlantic Waters .TODAY...E winds 10 to 15 kt. Seas 6 to 7 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 6 to 7 ft. .FRI...NE to E winds 10 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .SAT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 9 ft. .SUN...E winds 15 to 20 kt. Seas 7 to 8 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 7 to 8 ft. .MON...E winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 7 to 8 ft. San Juan Caribbean Waters .TODAY...E winds 10 to 15 kt. Seas 4 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 20 kt. Seas 6 to 8 ft. .SUN...E winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...E winds 20 kt. Seas 6 to 8 ft. .MON...E winds 15 to 20 kt. Seas 6 to 7 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft.