


Offshore Forecast
Issued by NWS
Issued by NWS
540 FZNT32 KNHC 161331 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 931 AM EDT Sat Aug 16 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...Weak high pressure across the area will allow for gentle to moderate NE to E winds across the E half of the Gulf, and E to SE winds of the same speeds W of 90W through Mon. Seas during this period will fluctuate between slight to moderate. Afterward, winds will become light to gentle basin- wide as a result of the passage of Major Hurricane Erin across the Bahamas offshore waters, which will lower the pressure gradient in the region. Seas are forecast to be slight across the Gulf Mon through Wed. Gulf of America N of 26N W of 87W .THIS AFTERNOON...NE winds less than 10 kt. Seas 2 to 4 ft. .TONIGHT...E winds less than 10 kt. Seas 2 to 4 ft. .SUN...Variable winds less than 10 kt. Seas 2 to 4 ft. .SUN NIGHT...NE winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 2 to 4 ft. .MON...Variable winds less than 10 kt. Seas 2 to 4 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 2 to 4 ft. .TUE...Variable winds less than 10 kt. Seas 2 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 2 to 4 ft. .WED...Variable winds less than 10 kt. Seas 2 to 4 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 2 to 4 ft. Gulf of America from 22N to 26N W of 87W .THIS AFTERNOON...E winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 to 4 ft. .SUN NIGHT...E winds less than 10 kt. Seas 2 to 4 ft. .MON...Variable winds less than 10 kt. Seas 2 to 4 ft. .MON NIGHT...Variable winds less than 10 kt, becoming E less than 10 kt late. Seas 2 to 4 ft. .TUE...Variable winds less than 10 kt. Seas 2 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 2 to 4 ft. .WED...Variable winds less than 10 kt. Seas 2 to 4 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 2 to 4 ft. SW Gulf of America S of 22N W of 87W .THIS AFTERNOON...E winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...E winds less than 10 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft. .SUN...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 to 4 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 2 to 4 ft. .MON...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 to 4 ft. .MON NIGHT...NE winds less than 10 kt. Seas 2 to 4 ft. .TUE...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 to 4 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 2 to 4 ft. .WED...Variable winds less than 10 kt. Seas 2 to 4 ft. .WED NIGHT...Variable winds less than 10 kt, becoming E less than 10 kt late. Seas 2 to 4 ft. Gulf of America E of 87W .THIS AFTERNOON...NE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...NE winds less than 10 kt. Seas 2 ft or less. .SUN...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...NE winds less than 10 kt. Seas 2 ft or less. .MON...Variable winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. .TUE...Variable winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. .WED...Variable winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...Variable winds less than 10 kt. Seas 2 ft or less.