Offshore Forecast
Issued by NWS

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325
FZNT32 KNHC 151457
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1057 AM EDT Wed Oct 15 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 weak ridge will dominate the Gulf region through
the forecast period, resulting in gentle to moderate winds and
slight to moderate seas over much of the basin. Winds are
forecast to increase to fresh speeds over the eastern and
central Gulf Thu night through Sat night as the pressure
gradient tightens some across the area. Winds will veer to the
SE and S toward the end of the week as high pressure over the SE
United States shifts eastward into the western Atlantic. Looking
ahead, a cold front is expected to reach the NW Gulf waters on
Sun.

Gulf of America N of 26N W of 87W

.THIS AFTERNOON...E winds less than 10 kt. Seas 2 ft or less.
.TONIGHT...E winds less than 10 kt. Seas 2 ft or less.
.THU...E winds less than 10 kt. Seas 2 ft or less.
.THU NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight.
.FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT...S winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN...SW winds 10 to 15 kt, shifting to W in the afternoon.
Seas 4 to 6 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.

Gulf of America from 22N to 26N W of 87W

.THIS AFTERNOON...NE winds less than 10 kt. Seas 3 to 4 ft.
.TONIGHT...NE winds less than 10 kt, shifting to E after
midnight. Seas 3 to 4 ft.
.THU...E winds 10 to 15 kt. Seas 3 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 ft.
.FRI...SE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 ft.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft.
.SAT NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft.
.SUN...E winds less than 10 kt. Seas 3 to 5 ft.
.SUN NIGHT...E winds less than 10 kt. Seas 3 ft.

SW Gulf of America S of 22N W of 87W

.THIS AFTERNOON...N winds less than 10 kt. Seas 3 to 4 ft.
.TONIGHT...NE winds less than 10 kt. Seas 3 ft.
.THU...Variable winds less than 10 kt. Seas 2 ft or less.
.THU NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.FRI...SE winds less than 10 kt. Seas 2 ft or less.
.FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less.
.SAT...SE winds less than 10 kt. Seas 2 ft or less.
.SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.SUN...NE winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less.

Gulf of America E of 87W

.THIS AFTERNOON...NE winds 10 to 15 kt. Seas 3 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.THU...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft.
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.