Offshore Forecast
Issued by NWS
Issued by NWS
934 FZNT32 KNHC 022013 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 313 PM EST Tue Dec 2 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 cold front extends from the Florida Big Bend to near Poza Rica, Mexico. Fresh to strong N winds and moderate to locally rough seas are noted in the wake of the front. These marine conditions will diminish by tonight. The front will move southward, reaching the south-central Gulf by Wed morning. Then, the front will stall and lift northward by late Wed, as another low pressure system forms over South Texas and the NW Gulf. Looking ahead, another cold front will enter the NW waters on Thu, and extend from SE Louisiana to near Tampico, Mexico Fri morning, then stall and lift north toward the northern Gulf on Sat. Gulf of America N of 26N W of 87W .TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...S winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...W winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. .SAT...SE winds less than 10 kt. Seas 3 ft. .SAT NIGHT...S winds less than 10 kt, shifting to SW after midnight. Seas 3 to 5 ft. .SUN...NW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of America from 22N to 26N W of 87W .TONIGHT...N winds 10 to 15 kt, shifting to NE after midnight. Seas 4 to 6 ft. .WED...E winds less than 10 kt, shifting to SE in the afternoon. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .SAT...S winds less than 10 kt. Seas 3 ft. .SAT NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. .SUN...W winds less than 10 kt, shifting to NW in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. SW Gulf of America S of 22N W of 87W .TONIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 20 kt. Elsewhere, NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 4 to 6 ft. .WED...E winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .FRI...SE winds 10 to 15 kt, shifting to S in the afternoon. Seas 3 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 3 ft. .SAT...S winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .SUN...Variable winds less than 10 kt, becoming N less than 10 kt in the afternoon. Seas 2 ft or less. .SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of America E of 87W .TONIGHT...NW winds 10 to 15 kt, shifting to N after midnight. Seas 3 to 5 ft. .WED...NE winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds less than 10 kt. Seas 3 to 4 ft in the evening, subsiding to 2 ft or less. .SAT...S winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds less than 10 kt, shifting to W after midnight. Seas 3 to 4 ft.