000 FZNT31 KNHC 271617 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1217 PM EDT Wed Mar 27 2024 Marine Weather HF Voice Broadcast for the Tropical N Atlantic from 07N to 22N between 55W and 64W, the SW N Atlantic S of 31N W of 65W including Bahamas, and the Caribbean Sea. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to 19N between 55W and 64W .SYNOPSIS...Fresh to strong SE winds over the northwest Caribbean will diminish this afternoon and tonight, as a cold front moves SE into the southeast Gulf of Mexico. Fresh to strong N winds and large swell will follow the front as it moves in through the Yucatan Channel Thu. The front will continue to move SE and reach from central Cuba to the Gulf of Honduras Thu evening, and from eastern Cuba to eastern Honduras Fri morning, as wind and seas begin to diminish behind the front. Looking ahead, expect fresh to strong NE winds across the Windward Passage Fri night through late Sat, as the front stalls from central Hispaniola to northeast Nicaragua. Expect fresh to strong NE winds and rough seas across the central Caribbean Sun as high pressure builds north of the region and to the east of the northern Bahamas, in the wake of the front. NW Caribbean W of 85W .THIS AFTERNOON...SE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...SE winds 10 to 15 kt, shifting to N 10 to 20 kt in the afternoon. Seas 4 to 6 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. .FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 5 to 7 ft. .SAT...E winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Caribbean N of 15N between 72W and 85W .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...N winds less than 10 kt S of 18N, and NW 10 to 20 kt elsewhere. S of 18N, seas 2 ft or less, building to 3 ft after midnight. Elsewhere, seas 4 to 6 ft. .FRI...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean from 11N to 15N W of 72W .THIS AFTERNOON...E winds less than 10 kt. Seas 3 ft. .TONIGHT...E winds less than 10 kt. Seas 3 ft. .THU...Within 90 nm of coast of Colombia, E winds 10 kt. Elsewhere, E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 ft. .THU NIGHT...NE winds less than 10 kt. Seas 3 ft. .FRI...NE winds less than 10 kt. Seas 3 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. SW Caribbean S of 11N .THIS AFTERNOON...Variable winds less than 10 kt. Seas 2 ft or less. .TONIGHT...E winds less than 10 kt. Seas 2 ft or less. .THU...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 ft or less. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .FRI...NE winds less than 10 kt. Seas 3 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...N winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. Caribbean between 64W and 72W .THIS AFTERNOON...NE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TONIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and NE less than 10 kt elsewhere. Gulf of Venezuela, seas 2 ft or less, building to 3 ft after midnight. Elsewhere, seas 4 to 6 ft. .THU...N winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .THU NIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and N less than 10 kt elsewhere. Seas 3 to 4 ft. .FRI...N winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .THIS AFTERNOON...W winds less than 10 kt. Seas 6 to 8 ft. .TONIGHT...NW winds less than 10 kt. Seas 6 to 9 ft. .THU...W winds less than 10 kt. Seas 5 to 7 ft. .THU NIGHT...W winds less than 10 kt. Seas 5 to 7 ft. .FRI...W winds less than 10 kt. Seas 5 to 7 ft. .FRI NIGHT...NW winds less than 10 kt. Seas 5 to 7 ft. .SAT...N winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .THIS AFTERNOON...S winds less than 10 kt. Seas 4 to 6 ft. .TONIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .THU...SE winds less than 10 kt. Seas 5 to 7 ft. .THU NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .FRI...SE winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .SAT...NE winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .SUN...NE winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Fresh to strong SE winds over the northwest Caribbean will diminish this afternoon and tonight, as a cold front moves SE into the southeast Gulf of Mexico. Fresh to strong N winds and large swell will follow the front as it moves in through the Yucatan Channel Thu. The front will continue to move SE and reach from central Cuba to the Gulf of Honduras Thu evening, and from eastern Cuba to eastern Honduras Fri morning, as wind and seas begin to diminish behind the front. Looking ahead, expect fresh to strong NE winds across the Windward Passage Fri night through late Sat, as the front stalls from central Hispaniola to northeast Nicaragua. Expect fresh to strong NE winds and rough seas across the central Caribbean Sun as high pressure builds north of the region and to the east of the northern Bahamas, in the wake of the front. ATLC waters from 27N to 31N W of 77W .THIS AFTERNOON...S winds 10 to 15 kt. Seas 8 to 10 ft. .TONIGHT...S winds 10 to 20 kt. Seas 7 to 9 ft. .THU...SW winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .FRI...N winds 15 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 7 to 10 ft. .SAT...Variable winds less than 10 kt, becoming S less than 10 kt in the afternoon. Seas 6 to 8 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 27N to 31N between 65W and 77W .THIS AFTERNOON...N winds 10 to 20 kt. Seas 9 to 12 ft. .TONIGHT...NE winds 10 to 15 kt W of 70W, and N 10 to 20 kt elsewhere. Seas 8 to 11 ft. .THU...W of 70W, W winds 10 to 15 kt. Elsewhere, N winds 10 to 15 kt, shifting to NW in the afternoon. Seas 6 to 9 ft. .THU NIGHT...W winds 15 to 25 kt W of 70W, and W 10 to 15 kt elsewhere. Seas 7 to 10 ft. .FRI...NW winds 15 to 25 kt. Seas 9 to 14 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 10 to 15 ft. .SAT...NW winds 10 to 20 kt. Seas 9 to 14 ft. .SAT NIGHT...W winds 10 to 15 kt. Seas 8 to 11 ft. .SUN...W winds 10 to 15 kt. Seas 7 to 10 ft. .SUN NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. Bahamas N of 22N .THIS AFTERNOON...E winds less than 10 kt. Seas 5 to 7 ft. .TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 4 to 6 ft. .THU...S winds less than 10 kt, shifting to SW in the afternoon. Seas 3 to 5 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 3 to 5 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .THIS AFTERNOON...NW winds 10 to 20 kt. Seas 10 to 12 ft. .TONIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. .THU...W winds less than 10 kt W of 70W, and NW 10 to 15 kt elsewhere. Seas 7 to 10 ft. .THU NIGHT...W of 70W, W winds 10 kt, increasing to 15 to 25 kt after midnight. Elsewhere, NW winds 10 to 15 kt. Seas 6 to 8 ft. .FRI...NW winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. .SAT...NE winds 10 to 20 kt. Seas 8 to 12 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. .SUN...NE winds less than 10 kt. Seas 7 to 10 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 6 to 8 ft. ATLC waters S of 22N W of 65W .THIS AFTERNOON...N winds less than 10 kt. Seas 6 to 9 ft. .TONIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. .THU...NW winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NW winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. .SUN...NE winds 10 to 15 kt. Seas 6 to 8 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. ATLC waters from 19N to 22N between 55W and 65W .THIS AFTERNOON...NW winds 10 to 15 kt. Seas 8 to 11 ft. .TONIGHT...NW winds 10 to 15 kt. Seas 8 to 10 ft. .THU...W winds 10 to 15 kt. Seas 7 to 8 ft. .THU NIGHT...W winds 10 to 15 kt. Seas 7 to 8 ft. .FRI...W winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 6 to 7 ft. .SAT...N winds 10 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. .SUN...NE winds 10 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft.