Offshore Forecast
Issued by NWS
Issued by NWS
263 FZNT32 KNHC 300856 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 356 AM EST Sun Nov 30 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...High pressure over the Carolinas continues to support fresh E winds across the southeast Gulf and Florida Straits, with rough seas over the Florida Straits. These winds and seas will diminish through this morning, as the high pressure shifts eastward ahead of a cold front moving into the eastern U.S. This front will enter the northwest Gulf later this morning, then stall Mon night into Tue, when a low pressure will form off Texas and move northeastward across the southeast U.S. into the northwest Atlantic. Thereafter, the front will move southeastward farther into the basin, but then stall over the central Gulf through mid-week, as another low forms over South Texas. Looking ahead, expect fresh southerly flow over the western Gulf as the low pressure moves northeastward. Gulf of America N of 26N W of 87W .TODAY...E winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft. .MON NIGHT...SW winds less than 10 kt, becoming W 10 to 20 kt after midnight. Seas 4 to 6 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E winds 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of America from 22N to 26N W of 87W .TODAY...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .TONIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .MON...S winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. .TUE...NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...N winds 10 to 15 kt, shifting to NE after midnight. Seas 4 to 6 ft. .WED...SE winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. SW Gulf of America S of 22N W of 87W .TODAY...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, shifting to E in the afternoon. Elsewhere, E winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. .TUE...NE winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...NE winds 10 to 15 kt, shifting to E after midnight. Seas 3 to 4 ft. .WED...E winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 ft. Gulf of America E of 87W .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...W winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NE winds 10 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 10 kt. Seas 3 to 4 ft. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 ft.