Offshore Marine Forecast
000
FZNT24 KNHC 301947
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
347 PM EDT Thu Oct 30 2025
Offshore Waters Forecast 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.
GMZ001-310800-
Synopsis for the Gulf of America
347 PM EDT Thu Oct 30 2025
.SYNOPSIS...Moderate to fresh N to NW winds and rough seas will
decrease this evening. Another cold front may enter the NW Gulf
Sun, with fresh to locally strong winds W of the front.
$$
GMZ040-310800-
NW Gulf of America including Stetson Bank-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 kt in the evening, becoming variable
less than 5 kt. Seas 3 to 5 ft, subsiding to 3 ft or less late.
.FRI...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...Variable winds less than 5 kt, becoming SE to S
10 kt late. Seas 3 ft or less.
.SAT...S winds 10 to 15 kt. Seas 3 ft or less.
.SAT NIGHT...Variable winds less than 5 kt S of 27N, and N 10 to
15 kt N of 27N. Seas 2 to 4 ft.
.SUN...N to NE winds 15 to 20 kt. Seas 5 to 7 ft.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...NE winds 10 kt. Seas 3 to 5 ft.
.MON NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft.
.TUE...NE to E winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.TUE NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ041-310800-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft in W to NW
swell.
.FRI...N winds 10 kt in the morning, becoming variable less than
5 kt. Seas 2 to 4 ft.
.FRI NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT...S winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...Variable winds less than 5 kt, becoming N to NE
15 to 20 kt late. Seas 3 ft or less, building to 3 to
5 ft late.
.SUN...N to NE winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft in N to NE
swell.
.MON...N to NE winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE...NE winds 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...E winds 10 kt. Seas 3 to 5 ft.
$$
GMZ056-310800-
N Central Gulf of America Offshore Waters-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft.
.FRI...NW to N winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 to 5 ft.
.FRI NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...W of 89W, variable less than 5 kt. Variable winds
less than 5 kt in the evening. E of 89W, SE winds 10 kt late.
Seas 3 ft or less.
.SUN...N winds 15 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...N to NE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ057-310800-
NE Gulf of America N of 26N E of 87W-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 15 to 20 kt. Seas 6 to 8 ft in W swell.
.FRI...NW to N winds 10 kt. Seas 4 to 6 ft in W swell.
.FRI NIGHT...N winds 10 kt in the evening, becoming variable less
than 5 kt. Seas 2 to 4 ft.
.SAT...Variable winds less than 5 kt W of 85W, and NE 10 kt E of
85W. Seas 3 ft or less.
.SAT NIGHT...Variable winds less than 5 kt W of 85W, and NE to E
10 kt E of 85W. Seas 3 ft or less.
.SUN...NE to E winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less, building to
3 to 5 ft late.
.MON...N to NE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE...NE winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ058-310800-
W Central Gulf of America from 22N to 26N W of 94W-
347 PM EDT Thu Oct 30 2025
.TONIGHT...N winds 10 kt in the evening, becoming variable less
than 5 kt. Seas 4 to 6 ft in N to NE swell.
.FRI...Variable winds less than 5 kt. Seas 2 to 4 ft.
.FRI NIGHT...SE winds 10 kt. Seas 3 ft or less.
.SAT...S winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT NIGHT...SE to S winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 2 to 4 ft.
.SUN...N winds 15 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft in N
swell.
.MON...N to NE winds 10 to 15 kt. Seas 5 to 7 ft.
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft in NE swell.
.TUE...NE winds 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...NE to E winds 10 kt. Seas 3 to 5 ft.
$$
GMZ045-310800-
W Central Gulf of America from 22N to 26N between 91W and 94W-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW to N
swell.
.FRI...N winds 10 kt. Seas 3 to 5 ft.
.FRI NIGHT...NE winds 10 kt in the evening, becoming variable
less than 5 kt. Seas 2 to 4 ft.
.SAT...Variable winds less than 5 kt, becoming SE to S 10 kt in
the afternoon. Seas 3 ft or less.
.SAT NIGHT...S of 24N, variable winds less than 5 kt, becoming E
to SE 10 kt late. N of 24N, variable winds less than
5 kt. Seas 3 ft or less.
.SUN...S of 24N, variable winds less than 5 kt, becoming NW to N
10 to 15 kt in the afternoon, Seas 3 ft or less in the afternoon.
N of 24N, NW to N winds 10 kt, shifting to N 15 to 20 kt in the
afternoon, Seas 4 to 6 ft in the afternoon. Seas 3 ft or less in
the morning.
.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft in NW to N
swell.
.MON...N to NE winds 15 kt. Seas 5 to 7 ft in NW to N swell.
.MON NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ046-310800-
Central Gulf of America from 22N to 26N between 87W and 91W-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell.
.FRI...N winds 10 kt. Seas 4 to 6 ft in NW swell.
.FRI NIGHT...NE winds 10 kt in the evening, becoming variable
less than 5 kt. Seas 2 to 4 ft.
.SAT...Variable winds less than 5 kt, becoming E to SE 10 kt in
the afternoon. Seas 3 ft or less.
.SAT NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt, becoming NW to N 10 to
15 kt in the afternoon. Seas 3 ft or less.
.SUN NIGHT...N winds 10 to 15 kt. S of 24N, seas 3 ft or less,
building to 3 to 5 ft late. N of 24N, seas 5 to 7 ft.
.MON...N to NE winds 15 kt. Seas 5 to 7 ft.
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE...NE winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft in NE swell.
$$
GMZ047-310800-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in W to NW
swell.
.FRI...N winds 10 kt. Seas 5 to 7 ft in W to NW swell.
.FRI NIGHT...NE winds 10 kt. Seas 3 to 5 ft.
.SAT...NE to E winds 10 kt. Seas 2 to 4 ft.
.SAT NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.SUN...S of 24N, variable winds less than 5 kt, becoming N 10 kt
in the afternoon. N of 24N, NE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...N to NE winds 10 kt. Seas 2 to 4 ft.
.MON...N to NE winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft in NW to N
swell.
.TUE...NE winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft.
$$
GMZ048-310800-
SW Gulf of America S of 22N W of 94W-
347 PM EDT Thu Oct 30 2025
.TONIGHT...N winds 10 to 15 kt in the evening, becoming variable
less than 5 kt. Seas 6 to 8 ft in N swell.
.FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in N swell.
.FRI NIGHT...E winds 10 kt. Seas 2 to 4 ft.
.SAT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...Variable winds less than 5 kt, becoming N 10 to 15 kt in
the afternoon. Seas 3 ft or less.
.SUN NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...N winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft in N swell.
.TUE...N winds 10 to 15 kt. Seas 5 to 7 ft.
.TUE NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ049-310800-
Central Bay of Campeche-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in N swell.
.FRI...N winds 10 kt in the morning, becoming variable less than
5 kt. Seas 4 to 6 ft in N swell.
.FRI NIGHT...N to NE winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 2 to 4 ft.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less in N
swell, subsiding to 3 ft or less in the afternoon.
.SAT NIGHT...E winds 10 kt. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt, becoming N 10 kt in the
afternoon. Seas 3 ft or less.
.SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 ft or less,
building to 3 to 5 ft late.
.MON...N to NE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft in NW to N
swell.
.TUE...N to NE winds 10 to 15 kt. Seas 5 to 7 ft.
.TUE NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ050-310800-
E Bay of Campeche including Campeche Bank-
347 PM EDT Thu Oct 30 2025
.TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW to N
swell.
.FRI...NW to N winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 to 5 ft.
.FRI NIGHT...N to NE winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 2 to 4 ft.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.SUN...W of 90W, E winds 10 kt, shifting to NW to N in the
afternoon. E of 90W, variable winds less than 5 kt, becoming NW
to N 10 kt in the afternoon. Seas 3 ft or less.
.SUN NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...N to NE winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE...N to NE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
$$
Forecaster AL
