000 FZNT26 KNHC 282109 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 509 PM 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...Hurricane Sam is east of the region near 17.9N 55.0W 947 mb at 2100 UTC moving NW at 8 kt. Maximum sustained winds are 115 kt with gusts 140 kt. Sam will move to the northeast of the Leeward Islands through mid week, then continue farther north of the region. Seas will build over the Atlantic waters Wed through Fri as swell from Hurricane Sam will moves to the north of the Virgin Islands and Puerto Rico, subsiding Sat and Sun. Elsewhere, gentle to moderate winds will increase across the region by Sun as high pressure builds north of the area. San Juan Atlantic Waters .TONIGHT...E to SE winds 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 5 to 10 kt. Seas 5 to 7 ft in E swell. .THU...N to NE winds 5 to 10 kt. Seas 6 to 9 ft in E swell. .THU NIGHT...N to NE winds 5 to 10 kt, shifting to E after midnight. Seas 6 to 9 ft in NE to E swell. .FRI...E to SE winds less than 5 kt. Seas 6 to 8 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. .SUN...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. San Juan Caribbean Waters .TONIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. .WED...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .THU...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .FRI...E to SE winds 5 to 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .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. .SUN...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.