906 FZNT32 KNHC 111504 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1104 AM EDT Wed Jul 11 2018 Marine Weather HF Voice Broadcast for the Gulf of Mexico 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 the Gulf of Mexico .SYNOPSIS...High pressure will prevail across the northern Gulf waters through Sun. A surface trough will move westward off the Yucatan Peninsula each evening through Sun, and enhance nocturnal winds over the SW Gulf with minimal winds and waves. Gulf of Mexico N of 26N W of 87W .THIS AFTERNOON...NW winds less than 10 kt. Seas 2 ft or less. .TONIGHT...N winds less than 10 kt, shifting to SE after midnight. Seas 2 ft or less. .THU AND THU NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .FRI THROUGH SUN...S winds less than 10 kt. Seas 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W .THIS AFTERNOON...NE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...E winds less than 10 kt. Seas 2 ft or less. .THU AND THU NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .FRI THROUGH SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. SW Gulf of Mexico S of 22N W of 87W .THIS AFTERNOON...NE winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 2 to 3 ft. .TONIGHT...E winds less than 10 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 2 to 3 ft. .THU AND THU NIGHT...E winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 20 kt elsewhere. Seas 3 to 4 ft. .FRI THROUGH SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .THIS AFTERNOON...NE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. .THU AND THU NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .FRI...SE winds less than 10 kt. Seas 2 ft or less. .FRI THROUGH SUN...NE winds less than 10 kt. Seas 2 ft or less.