000 FZNT31 KNHC 050305 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1005 PM EST Sun Mar 4 2018 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 ATLC from 07N to 19N between 55W and 64W .SYNOPSIS...Very large northerly swell will penetrate the ATLC passages, reaching the A-B-C Islands and coastal Venezuela, while also propagating through the Tropical N ATLC waters through mid- week. A weakening cold front from the NE Caribbean to 15N76W will dissipate tonight. Fresh to strong winds will develop over the Central Caribbean mid-week. NW Caribbean W of 85W .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .MON NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .WED NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 3 ft. .THU...NE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. Caribbean N of 15N between 72W and 85W .TONIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 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 4 to 6 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. .FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Caribbean from 11N to 15N W of 72W .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 15 to 20 kt within 90 nm of coast of Colombia, and NE 10 to 15 kt elsewhere. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .THU...NE winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. SW Caribbean S of 11N .TONIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .MON...N winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N winds 10 to 15 kt. Seas 6 to 8 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Caribbean between 64W and 72W .TONIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and N less than 10 kt elsewhere. Gulf of Venezuela, seas 3 ft in the evening, subsiding to 2 ft or less. Elsewhere, seas 5 to 7 ft. .MON...NE winds 10 to 15 kt Gulf of Venezuela, and NE less than 10 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 5 to 7 ft elsewhere. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft Gulf of Venezuela, and 6 to 8 ft elsewhere. .TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .TUE NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .WED...E winds 10 to 20 kt. Seas 7 to 10 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .THU...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TONIGHT...W winds 10 to 15 kt. Seas 9 to 14 ft. .MON...W winds 10 to 15 kt. Seas 9 to 14 ft. .MON NIGHT...N winds less than 10 kt. Seas 8 to 13 ft. .TUE...N winds less than 10 kt. Seas 8 to 11 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. .WED...NE winds 10 to 15 kt. Seas 8 to 11 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. .THU...E winds 10 to 15 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 7 to 10 ft. .FRI...E winds 10 to 15 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...SE winds 10 to 15 kt. Seas 7 to 10 ft. .MON...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 8 to 11 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 8 to 11 ft. .TUE...E winds 10 to 15 kt. Seas 7 to 10 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .WED...E winds 10 to 20 kt. Seas 7 to 10 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. .THU...E winds 10 to 15 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .FRI...E winds 10 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...Strong to gale force winds prevail over the NE waters. The gale force winds will shift E of the area by early Tue. Large mixed northerly swell will affect all the waters E of Florida and the Bahamas through mid-week. Another cold front may impact the waters E of Florida Tue night and Wed, then shift E of the area by the end of the week. ATLC waters from 27N to 31N W of 77W .TONIGHT...N winds 10 to 20 kt. Seas 14 to 19 ft. .MON...N winds 10 to 15 kt. Seas 13 to 17 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 11 to 15 ft. .TUE...SE winds less than 10 kt, shifting to S in the afternoon. Seas 10 to 13 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 11 to 13 ft, building to 12 to 16 ft after midnight. .WED...W winds 15 to 25 kt. Seas 11 to 15 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 10 to 13 ft. .THU...NW winds 10 kt, shifting to W 15 to 20 kt in the afternoon. Seas 8 to 10 ft. .THU NIGHT...NW winds 20 to 25 kt. Seas 9 to 12 ft. .FRI...NW winds 15 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W ...GALE WARNING... ...GALE WARNING... .TONIGHT...N winds 20 to 30 kt W of 70W, and NW 20 to 30 kt elsewhere. Seas 18 to 24 ft W of 70W, and 21 to 26 ft elsewhere. .MON...NW winds 15 to 25 kt W of 70W, and NW 25 to 35 kt elsewhere. Seas 16 to 21 ft W of 70W, and 19 to 24 ft elsewhere. .MON NIGHT...NW winds 15 to 25 kt W of 70W, and NW 25 to 35 kt elsewhere. Seas 14 to 19 ft W of 70W, and 18 to 25 ft elsewhere. .TUE...NW winds 10 to 20 kt W of 70W, and NW 15 to 25 kt elsewhere. Seas 12 to 17 ft W of 70W, and 17 to 22 ft elsewhere. .TUE NIGHT...W winds 10 to 20 kt. Seas 13 to 17 ft. .WED...SW winds 15 to 25 kt. Seas 12 to 15 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 11 to 14 ft. .THU...W winds 10 to 20 kt. Seas 10 to 12 ft. .THU NIGHT...W winds 15 to 25 kt. Seas 9 to 12 ft. .FRI...W winds 15 to 25 kt. Seas 10 to 15 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 9 to 14 ft. Bahamas N of 22N .TONIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. .MON...N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 8 to 11 ft. .MON NIGHT...NE winds less than 10 kt. Seas 7 to 10 ft. .TUE...E winds less than 10 kt. Seas 6 to 9 ft. .TUE NIGHT...SE winds less than 10 kt. Seas 6 to 8 ft. .WED...S winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. .THU...W winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...NW winds 10 to 15 kt, shifting to N in the afternoon. Seas 4 to 6 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TONIGHT...N winds 15 to 25 kt W of 70W, and NW 20 to 25 kt elsewhere. Seas 18 to 22 ft. .MON...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt elsewhere. Seas 16 to 20 ft. .MON NIGHT...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt elsewhere. Seas 14 to 18 ft. .TUE...NW winds 10 to 20 kt. Seas 12 to 15 ft W of 70W, and 13 to 18 ft elsewhere. .TUE NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 12 to 15 ft. .WED...S winds less than 10 kt, shifting to SW in the afternoon. Seas 11 to 13 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 10 to 12 ft. .THU...SW winds 10 to 20 kt. Seas 9 to 12 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 8 to 10 ft. .FRI...W winds 10 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...NW winds 10 to 15 kt, shifting to N after midnight. Seas 7 to 10 ft. ATLC waters S of 22N W of 65W .TONIGHT...NW winds 10 to 20 kt. Seas 9 to 14 ft. .MON...N winds 10 to 15 kt. Seas 9 to 14 ft. .MON NIGHT...N winds less than 10 kt. Seas 8 to 13 ft. .TUE...N winds less than 10 kt. Seas 8 to 11 ft. .TUE NIGHT...E winds less than 10 kt. Seas 8 to 11 ft. .WED...E winds less than 10 kt. Seas 7 to 10 ft. .WED NIGHT...SE winds less than 10 kt. Seas 6 to 9 ft. .THU...S winds less than 10 kt. Seas 6 to 8 ft. .THU NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. .FRI...E winds less than 10 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...W winds 10 to 20 kt. Seas 16 to 19 ft. .MON...W winds 10 to 20 kt. Seas 14 to 17 ft. .MON NIGHT...W winds 10 to 15 kt. Seas 12 to 14 ft. .TUE...W winds 10 to 15 kt. Seas 11 to 14 ft. .TUE NIGHT...NW winds 10 kt. Seas 12 to 15 ft. .WED...N winds 10 kt in the morning, becoming variable winds less than 10 kt. Seas 11 to 14 ft. .WED NIGHT...Variable winds less than 10 kt, becoming E less than 10 kt after midnight. Seas 10 to 11 ft. .THU...SE winds less than 10 kt. Seas 9 to 10 ft. .THU NIGHT...E winds 10 kt. Seas 8 to 9 ft. .FRI...SE winds 10 kt. Seas 7 to 8 ft. .FRI NIGHT...SE winds less than 10 kt. Seas 7 to 8 ft.