000 FZNT26 KNHC 261530 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1130 AM EDT Sun Sep 26 2021 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A weak pressure pattern will allow relatively quiet marine conditions through the early part of the week. Conditions while begin to deteriorate at mid-week as swells generated by Major Hurricane Sam will propagate toward the Lesser Antilles and northeast Caribbean passages. At 11 AM EDT, Sam was east of the Caribbean Sea near 13.9N 50.2W 943 mb moving WNW at 7 kt, with maximum sustained winds 125 kt gusts 150 kt. Sam is forecast to track northeast of the Lesser Antilles reaching near 21N60W by early on Thu, while slowly weakening. San Juan Atlantic Waters .THIS AFTERNOON...SE winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers. .TONIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers. .MON...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. Isolated showers. .MON NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft in E swell. Scattered showers. .TUE...E to SE winds 5 to 10 kt. Seas 4 to 6 ft in E swell. .TUE NIGHT...E winds 5 to 10 kt. Seas 5 to 7 ft in E swell. .WED...E winds 5 to 10 kt. Seas 6 to 9 ft in E swell. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 15 kt. Seas 7 to 11 ft in NE to E swell. .THU...HURRICANE CONDITIONS POSSIBLE. San Juan Caribbean Waters .THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 to 3 ft. Isolated showers. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. Isolated showers. .MON...E winds 5 to 10 kt. Seas 2 to 3 ft. Isolated showers. .MON NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Isolated showers and thunderstorms. .TUE...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. .WED...E winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 5 to 10 kt. Seas 3 to 5 ft in NE swell.