000 FZNT26 KNHC 281507 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1107 AM EDT Tue Sep 28 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 for relatively quiet marine conditions into Wed. Meanwhile, Hurricane Sam was near 17.5N 54.3W 952 mb at 1500 UTC, moving NW at 7 kt. Maximum sustained winds are 115 kt with gusts to 140 kt. Sam is forecast to be northeast of the Leeward Islands near 19N56.5W by Wed morning, then continue to move farther north of the area through Fri. Expect rough seas in Atlantic waters beginning Wed as swells generated by Sam propagate toward the Leeward Islands and northeast Caribbean passages, diminishing by Sat as Sam moves farther to the north of the region. San Juan Atlantic Waters .THIS AFTERNOON...E to SE winds 5 to 10 kt. Seas 3 to 5 ft. .TONIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. .WED...E to SE winds 5 to 10 kt. Seas 4 to 6 ft in E swell. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...N to NE winds 10 to 15 kt. Seas 6 to 9 ft in E swell. .THU NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft in NE to E swell. .FRI...E to SE winds 5 to 10 kt. Seas 6 to 9 ft in NE swell. .FRI NIGHT...E winds 5 to 10 kt. Seas 5 to 7 ft in N to NE swell. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters .THIS AFTERNOON...E to SE winds 5 to 10 kt. Seas 3 ft. .TONIGHT...E winds 10 kt. Seas 3 ft. .WED...E winds 5 to 10 kt. Seas 3 ft. .WED NIGHT...NE to E winds 5 to 10 kt. Seas 3 ft. .THU...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. .FRI...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.