


Offshore Forecast
Issued by NWS
Issued by NWS
249 FZNT32 KNHC 110918 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 518 AM EDT Sat Oct 11 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 tight pressure gradient between a strong ridge over the eastern United States and lower pressures in the deep tropics result in moderate to fresh NE winds over much of the basin. Strong winds and rough seas are found in the NE and central Gulf and this will continue through tonight. Marine conditions will improve Sun. Meanwhile, a 1006 mb low pres currently near east- central Florida will move northward over the next couple of days and drag a cold front across the SE and central Gulf. Moderate to locally fresh E winds and moderate seas will affect the area behind the boundary early next week. Ridging will build in by midweek, allowing for gentle to moderate easterly winds. Gulf of America N of 26N W of 87W .TODAY...NE winds 15 to 25 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...E winds 10 to 15 kt. Seas 2 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .WED...E winds less than 10 kt. Seas 2 ft or less. Gulf of America from 22N to 26N W of 87W .TODAY...N winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. SW Gulf of America S of 22N W of 87W .TODAY...N winds 15 to 25 kt within 60 nm of coast of Veracruz, and N 10 to 15 kt elsewhere. Seas 3 to 5 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...NW winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...NE winds less than 10 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 2 ft or less, building to 3 ft after midnight. .TUE...Within 60 nm of coast of Veracruz, NE winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, NE winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of America E of 87W .TODAY...N winds 15 to 25 kt. Seas 5 to 7 ft. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft or less. .MON NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...NE winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .WED...NE winds 10 to 15 kt. Seas 3 ft.