357 FZNT26 KNHC 100923 OFFN05 NAVTEX Marine Forecast NWS National Hurricance Center Miami, FL 523 AM EDT Mon Sep 10 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 14.7N 42.7W 993 mb at 5 AM AST moving W at 11 kt. Maximum sustained winds 65 kt gusts 80 kt. Isaac will move to 14.8N 44.6W this afternoon, 15.0N 47.4W tonight, 15.0N 50.3W Tue afternoon, 15.0N 53.0W Tue night and to 15.3N 58.0W Wed night. Isaac will weaken to a tropical storm near 15.5N 64.0W Thu night, and continue to weaken as it moves to the central Caribbean near 15.6N 69.2W Fri night. San Juan Atlantic Waters .TODAY...N to NE winds 5 to 10 kt. Seas 6 to 7 ft in NE to E swell. .TONIGHT...NE winds 5 to 10 kt. Seas 6 to 8 ft in NE swell. .TUE...SE winds 5 to 10 kt. Seas 6 to 8 ft in NE swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft in N to NE swell. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft in N swell. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .THU...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .THU NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E to SE swell. .FRI...NE to E winds 15 to 20 kt. Seas 6 to 10 ft in E swell. San Juan Caribbean Waters .TODAY...E winds 10 to 15 kt. Seas 3 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .TUE...E winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .FRI...TROPICAL STORM CONDITIONS POSSIBLE.