


Offshore Forecast
Issued by NWS
Issued by NWS
478 FZNT32 KNHC 071941 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 341 PM EDT Mon Apr 7 2025 Marine Weather HF Voice Broadcast for the Gulf of America 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...A slow moving cold front extends from Apalachicola Bay to the western Yucatan Peninsula. Scattered thunderstorms are along and ahead of this front offshore Florida. Behind the front, although earlier gales off Veracruz, Mexico, have ended, strong N winds and rough to very rough seas prevail. The cold front will move SE into Tue, exiting the basin. Winds and seas will diminish starting Tue as high pressure builds into the northern Gulf in the wake of the cold front. A second, relatively weak cold front, is likely to move through the Gulf late Thu into Fri. Gulf of America N of 26N W of 87W .TONIGHT...N winds 15 to 20 kt. Seas 6 to 8 ft. .TUE...N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .THU...SE winds less than 10 kt. Seas 2 ft or less. .THU NIGHT...W winds less than 10 kt. Seas 2 ft or less. .FRI...NW winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of America from 22N to 26N W of 87W .TONIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...N winds 10 to 15 kt. Seas 6 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .THU...E winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...E winds less than 10 kt. Seas 2 ft or less. .FRI...N winds less than 10 kt. Seas 2 ft or less. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. SW Gulf of America S of 22N W of 87W .TONIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...N winds 10 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 15 kt, shifting to NE after midnight. Elsewhere, N winds 10 to 15 kt. Seas 5 to 7 ft. .WED...N winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .THU...E winds less than 10 kt. Seas 3 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SAT...N winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. Gulf of America E of 87W .TONIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...N winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED...N winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 3 ft. .FRI...N winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft.