000 FZNT31 KNHC 170905 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 505 AM EDT Wed Oct 17 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...Moderate to fresh trades will prevail through the next several days, except locally strong near the Gulf of Honduras, approach to Windward Passage, S of Hispaniola, and in the Lee of eastern Cuba through the end of the week. NW Caribbean W of 85W .TODAY...E winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .THU...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 15 to 20 kt S of 17N W of 87W, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E winds 5 to 10 kt. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Caribbean N of 15N between 72W and 85W .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E 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 3 to 5 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Caribbean from 11N to 15N W of 72W .TODAY...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. SW Caribbean S of 11N .TODAY...NW to N winds 5 to 10 kt, shifting to SW to W in the late morning and afternoon. Seas 3 to 5 ft. .TONIGHT...SW to W winds 5 to 10 kt. Seas 3 to 5 ft. .THU...W to NW winds 5 to 10 kt. Seas 2 to 4 ft. .THU NIGHT...NW to N winds 5 to 10 kt. Seas 2 to 4 ft. .FRI...W to NW winds 5 to 10 kt. Seas 2 to 4 ft. .FRI NIGHT...NW to N winds 5 to 10 kt. Seas 2 to 4 ft. .SAT...N winds 5 to 10 kt, shifting to W in the afternoon. Seas 2 to 4 ft. .SAT NIGHT...NE to E winds 5 to 10 kt. Seas 2 to 4 ft. .SUN...E to SE winds 5 to 10 kt. Seas 2 to 4 ft. .SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. Caribbean between 64W and 72W .TODAY...NE to E winds 10 to 15 kt Gulf of Venezuela, and NE to E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .TONIGHT...NE to E winds 15 to 20 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .THU...NE winds 10 to 15 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds less than 10 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...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...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 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 winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...Gentle to moderate return flow N of 27N and moderate to fresh, locally strong, trades S of 27N will prevail through Wed night with high pres NE of the area. A backdoor cold front will drop S of 31N Thu with freshening winds and building seas through Fri before decreasing Sat. Another cold front may enter the NW portion Sat night, once again with increasing winds and building seas behind the front. ATLC waters from 27N to 31N W of 77W .TODAY...SE to S winds 5 to 10 kt. Seas 3 to 5 ft. .TONIGHT...E to SE winds 5 to 10 kt. Seas 2 to 4 ft. .THU...NE to E winds 20 to 25 kt. Seas 2 to 4 ft, building to 6 to 8 ft in the late morning and afternoon. .THU NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .FRI...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...NW to N winds 20 to 25 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 6 to 8 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...SE winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...Variable winds less than 10 kt, becoming E less than 10 kt after midnight. Seas 4 to 5 ft. .THU...W of 70W, NE winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, NW winds less than 10 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...E winds 10 to 15 kt. Seas 6 to 9 ft. .SAT NIGHT...S winds less than 10 kt. Seas 5 to 7 ft. .SUN...W winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. Bahamas N of 22N .TODAY...E winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...NE to E winds 5 to 10 kt. Seas 3 ft or less. .SUN NIGHT...NE winds 15 to 20 kt. Seas 3 ft or less. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...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. .FRI...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...E winds 10 to 15 kt. Seas 6 to 9 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...E winds less than 10 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 20 kt. Seas 6 to 8 ft. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 15 to 20 kt. Seas 7 to 8 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 15 kt. Seas 6 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft.