516 FZNT26 KNHC 110914 OFFN05 NAVTEX Marine Forecast NWS National Hurricance Center Miami, FL 514 AM 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...Hurricane Isaac near 14.4N 45.0W 993 mb at 5 PM EDT moving W at 12 kt. Maximum sustained winds 65 kt gusts 80 kt. Isaac will move to 14.5N 47.1W Tue morning, 14.6N 49.8W Tue afternoon, 14.6N 52.3W Wed morning, 14.8N 54.7W Wed afternoon, and 15.3N 60.2W Thu afternoon. Isaac will weaken to a tropical storm near 15.5N 65.5W Fri afternoon, and change little in intensity as it moves to 15.5N 70.5W Sat. San Juan Atlantic Waters .TODAY...E to SE winds 5 to 10 kt. Seas 5 to 8 ft in NE swell. .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED...E winds 10 to 15 kt. Seas 5 to 6 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 8 ft. .THU...NE to E winds 15 to 20 kt. Seas 5 to 10 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 11 ft in E to SE swell. .FRI...NE to E winds 15 to 20 kt. Seas 8 to 11 ft in E swell. .FRI NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 9 ft. .SAT...E to SE winds 20 to 25 kt. Seas 7 to 9 ft. San Juan Caribbean Waters .TODAY...E winds 5 to 10 kt. Seas 3 ft. .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...NE winds 20 to 25 kt. Seas 4 to 7 ft. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...TROPICAL STORM CONDITIONS POSSIBLE.