Offshore Forecast
Issued by NWS
Issued by NWS
552 FZNT32 KNHC 092017 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 317 PM EST Tue Dec 9 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...Moderate to fresh NE winds and rough seas will continue in the Bay of Campeche and the southeastern Gulf through this evening, in the wake of a front that has stalled over the northwestern Caribbean. Elsewhere, moderate to locally fresh W to NW winds and moderate seas will develop in the northeastern basin by Wed ahead of a cold front moving through the southern United States. The front is slated to enter the northern Gulf by early Thu, with winds turning to the N in the wake of the front. Otherwise, moderate or weaker winds and slight seas are expected over the remainder of the Gulf into this weekend as weak high pressure prevails over the basin. Gulf of America N of 26N W of 87W .TONIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. .WED...W winds less than 10 kt. Seas 3 ft. .WED NIGHT...NW winds less than 10 kt, shifting to N after midnight. Seas 3 to 4 ft. .THU...N winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 to 5 ft. .THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .FRI...S winds less than 10 kt. Seas 3 ft. .FRI NIGHT...Variable winds less than 10 kt, becoming SE 10 kt after midnight. Seas 2 ft or less. .SAT...SE winds 10 kt. Seas 2 ft or less. .SAT NIGHT...SE winds 10 kt. Seas 2 ft or less. .SUN...Variable winds less than 10 kt, becoming NE 10 kt in the afternoon. Seas 3 ft. .SUN NIGHT...NE winds 15 to 20 kt. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. Gulf of America from 22N to 26N W of 87W .TONIGHT...NE winds 10 to 20 kt, shifting to E after midnight. Seas 5 to 7 ft. .WED...N winds less than 10 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .THU...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .FRI...SE winds less than 10 kt. Seas 3 ft. .FRI NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 ft. .SAT...SE winds less than 10 kt. Seas 3 ft. .SAT NIGHT...SE winds less than 10 kt. Seas 3 ft. .SUN...NE winds less than 10 kt. Seas 3 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. SW Gulf of America S of 22N W of 87W .TONIGHT...N winds 10 to 15 kt, shifting to NE after midnight. Seas 5 to 7 ft. .WED...Variable winds less than 10 kt, becoming NE less than 10 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...Within 60 nm of coast of Veracruz, Variable winds less than 10 kt. Elsewhere, NE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .THU...N winds less than 10 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds less than 10 kt. Seas 3 ft. .SAT NIGHT...E winds less than 10 kt. Seas 3 ft. .SUN...NE winds less than 10 kt. Seas 3 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of America E of 87W .TONIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. .WED...N winds less than 10 kt, becoming W to NW 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt, shifting to SE after midnight. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt, becoming N 10 kt in the afternoon. Seas 3 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.