868 FZNT26 KNHC 112121 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 521 PM EDT Tue Sep 11 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Storm Isaac near 14.6N 51.3W 996 mb at 5 PM EDT moving W at 15 kt. Maximum sustained winds 60 kt gusts 75 kt. Isaac will move to 14.6N 53.4W Wed morning, 14.8N 56.2W Wed afternoon, 15.0N 59.2W Thu morning, 15.3N 62.3W Thu afternoon, and 15.5N 68.5W Fri afternoon. Isaac will change little in intensity as it moves to near 15.5N 73.5W Sat afternoon, and continue to near 15.5N 77.5W Sun. San Juan Atlantic Waters .TONIGHT...E to SE winds 5 to 10 kt. Seas 5 to 7 ft. .WED...E winds 10 to 15 kt. Seas 5 to 6 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 8 ft. .THU...E winds 15 to 20 kt. Seas 5 to 11 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 7 to 11 ft. .FRI...E winds 15 to 20 kt. Seas 8 to 10 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 7 to 9 ft. .SAT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 7 ft. .SUN...E to SE winds 5 to 10 kt. Seas 5 to 6 ft. San Juan Caribbean Waters .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to 20 kt. Seas 4 to 8 ft. Scattered showers and isolated thunderstorms. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 40 to 50 kt. Seas 4 to 9 ft, building to 5 to 15 ft late. Scattered showers and isolated thunderstorms. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...E to SE winds 20 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 5 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft.