000 FZNT31 KNHC 111934 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 234 PM EST Sat Mar 11 2023 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...A tradewind dominant regime will remain in plus much of next week. Large northerly swell impacting the regional Atlantic waters, including passages of the NE Caribbean, will gradually subside through Sun night, then return toward the middle of next week. Winds may pulse to strong tonight offshore Colombia. Fresh to strong ESE winds are expected across the the Gulf of Honduras Sun night into into Mon night. Looking ahead, a cold front is forecast to enter the northwestern basin Wed, which will bring fresh NE winds and rising seas. NW Caribbean W of 85W .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NE winds less than 10 kt, shifting to N in the afternoon. Seas 4 to 6 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Caribbean N of 15N between 72W and 85W .TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. .SUN...SE winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 5 ft. .WED...E winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Caribbean from 11N to 15N W of 72W .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt within 90 nm of coast of Colombia, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. SW Caribbean S of 11N .TONIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .SUN...NE winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .MON...NE winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .TUE...NE winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .WED...N winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. .THU...N winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. Caribbean between 64W and 72W .TONIGHT...E winds 10 to 15 kt. Gulf of Venezuela, seas 3 ft in the evening, subsiding to 2 ft or less. Elsewhere, seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .MON...E winds 10 to 15 kt. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TONIGHT...SE winds less than 10 kt. Seas 6 to 9 ft. .SUN...SE winds less than 10 kt. Seas 6 to 8 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. .MON...E winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 6 to 9 ft. .TUE NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 6 to 9 ft. .WED...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 6 to 9 ft. .WED NIGHT...E winds less than 10 kt, shifting to SE after midnight. Seas 6 to 9 ft. .THU...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .THU NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 15 kt. Seas 6 to 8 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .MON...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .WED...E winds 10 to 15 kt. Seas 6 to 9 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. .THU...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 6 to 9 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...A cold front from near 31N69W to central Florida will move ESE to 28N55W to just offshore Cuba Sun evening, then dissipate. Until it dissipates, strong to gale-force SW to W winds are expected ahead of the front, N of 27N, and behind the front N of 27N and E of 70W. Moderate to large N to NE swell currently dominating the regional waters will gradually subside tonight to the S of 25N, while seas to the N will remain 10 ft and higher through early next week. Another cold front will enter the far NW waters Mon, then continue SE, reaching 31N58W to eastern Cuba by Wed evening. ATLC waters from 27N to 31N W of 77W .TONIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. .SUN...S winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 7 to 10 ft. .MON...W winds 15 to 25 kt. Seas 8 to 11 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...NW winds 10 to 20 kt. Seas 7 to 9 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 7 to 9 ft. .WED...N winds 15 to 20 kt. Seas 7 to 9 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. .THU...NE winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING TONIGHT... .TONIGHT...NW winds 20 to 30 kt W of 70W, and W 25 to 35 kt elsewhere. Seas 8 to 13 ft W of 70W, and 12 to 16 ft elsewhere. .SUN...W of 70W, N winds 10 to 20 kt, becoming NW less than 10 kt in the afternoon. Elsewhere, NW winds 15 to 25 kt. Seas 8 to 13 ft W of 70W, and 12 to 17 ft elsewhere. .SUN NIGHT...W of 70W, S winds 10 to 15 kt, increasing to 15 to 25 kt after midnight. Elsewhere, NW winds 10 to 20 kt, diminishing to less than 10 kt after midnight. Seas 8 to 11 ft W of 70W, and 12 to 17 ft elsewhere. .MON...W of 70W, SW winds 20 to 30 kt. Elsewhere, SW winds 10 to 15 kt, increasing to 15 to 25 kt in the afternoon. Seas 8 to 12 ft W of 70W, and 10 to 14 ft elsewhere. .MON NIGHT...W winds 15 to 25 kt. Seas 9 to 13 ft. .TUE...W winds 10 to 20 kt. Seas 8 to 13 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 8 to 12 ft. .WED...NW winds 15 to 25 kt. Seas 9 to 12 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 10 to 15 ft. .THU...NW winds 15 to 25 kt. Seas 9 to 14 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft. Bahamas N of 22N .TONIGHT...NW winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 5 ft. .SUN...S winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...S winds less than 10 kt. Seas 3 to 5 ft. .MON...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .TUE...SW winds 10 to 15 kt, shifting to NW in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TONIGHT...NW winds 10 to 20 kt W of 70W, and W 15 to 25 kt elsewhere. Seas 8 to 12 ft. .SUN...NW winds 10 to 15 kt. Seas 8 to 11 ft. .SUN NIGHT...E winds less than 10 kt. Seas 8 to 11 ft. .MON...SW winds 10 to 15 kt W of 70W, and S less than 10 kt elsewhere. Seas 7 to 10 ft W of 70W, and 8 to 13 ft elsewhere. .MON NIGHT...SW winds 10 to 15 kt. Seas 7 to 10 ft. .TUE...SW winds 10 to 15 kt. Seas 6 to 9 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 7 to 10 ft. .WED...NW winds 10 to 15 kt. Seas 7 to 10 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft. .THU...N winds 10 to 20 kt. Seas 8 to 12 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 8 to 13 ft. ATLC waters S of 22N W of 65W .TONIGHT...SW winds less than 10 kt. Seas 5 to 7 ft. .SUN...W winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...N winds less than 10 kt, shifting to SE after midnight. Seas 4 to 6 ft. .MON...SE winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. .TUE...SE winds less than 10 kt. Seas 5 to 7 ft. .TUE NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. .WED...SW winds less than 10 kt. Seas 4 to 6 ft. .WED NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. .THU...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...S winds 10 kt. Seas 8 to 11 ft. .SUN...SW winds 10 to 15 kt. Seas 7 to 9 ft. .SUN NIGHT...W winds less than 10 kt. Seas 6 to 8 ft. .MON...W winds less than 10 kt. Seas 7 to 10 ft. .MON NIGHT...Variable winds less than 10 kt, becoming E 10 kt after midnight. Seas 8 to 11 ft. .TUE...SE winds less than 10 kt. Seas 8 to 11 ft. .TUE NIGHT...SE winds 10 kt. Seas 7 to 10 ft. .WED...SE winds 10 kt. Seas 7 to 9 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 7 to 8 ft. .THU...SW winds 10 to 20 kt. Seas 7 to 8 ft. .THU NIGHT...NW winds 10 to 15 kt. Seas 7 to 10 ft.