Offshore Marine Forecast
000
FZNT24 KNHC 090928
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
428 AM EST Sun Nov 9 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.
GMZ001-092130-
Synopsis for the Gulf of America
428 AM EST Sun Nov 9 2025
.SYNOPSIS...A strong cold front will move into the NW Gulf early
this morning, then quickly move SE through the basin and exit by
Mon evening. Strong to near gale-force N to NE winds and rough
seas can be expected behind the front, with gale force winds and
very rough seas offshore of Veracruz Mon morning through Mon night.
There is a potential for gust to gale force winds for the NW Gulf
beginning later this morning and continuing through Mon morning.
Conditions will improve basin-wide by Tue evening.
$$
GMZ040-092130-
NW Gulf of America including Stetson Bank-
428 AM EST Sun Nov 9 2025
.TODAY...Variable winds less than 5 kt, becoming N to NE 20 to
25 kt in the afternoon. Seas 2 to 4 ft, building to 6 to 8 ft in
the afternoon.
.TONIGHT...N to NE winds 25 kt. Seas 7 to 10 ft in NE swell.
.MON...N to NE winds 20 to 25 kt. Seas 7 to 10 ft in NE swell.
.MON NIGHT...N to NE winds 15 to 20 kt, shifting to NE to E 10 kt
late. Seas 5 to 7 ft in NE to E swell.
.TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft.
.WED...S winds 15 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...SE to S winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ041-092130-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
428 AM EST Sun Nov 9 2025
.TODAY...W winds 10 kt, becoming NW to N 20 to 25 kt in the
afternoon. Seas 2 to 4 ft, building to 5 to 7 ft in the
afternoon.
.TONIGHT...N winds 20 to 25 kt. Seas 6 to 9 ft in N swell.
.MON...N winds 20 to 25 kt. Seas 7 to 10 ft in N swell.
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 9 ft in NE to E
swell.
.TUE...E winds 10 kt. Seas 4 to 6 ft in NE to E swell.
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...S winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft.
.THU...SE winds 10 kt. Seas 2 to 4 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ056-092130-
N Central Gulf of America Offshore Waters-
428 AM EST Sun Nov 9 2025
.TODAY...W to NW winds 10 to 15 kt. Seas 3 ft or less, building
to 3 to 5 ft in the afternoon.
.TONIGHT...NW to N winds 15 to 20 kt, shifting to N 25 kt late.
Seas 6 to 9 ft in NW to N swell.
.MON...N winds 25 kt. Seas 7 to 10 ft in N to NE swell.
.MON NIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft in N to NE
swell.
.TUE...NE winds 10 to 15 kt. Seas 6 to 8 ft in N to NE swell.
.TUE NIGHT...SE winds 10 kt. Seas 4 to 6 ft in NE swell.
.WED...SE winds 10 kt. Seas 2 to 4 ft.
.WED NIGHT...E winds 10 kt. Seas 3 ft or less.
.THU...NE to E winds 10 kt. Seas 3 ft or less.
.THU NIGHT...E winds 10 kt. Seas 3 ft or less.
$$
GMZ057-092130-
NE Gulf of America N of 26N E of 87W-
428 AM EST Sun Nov 9 2025
.TODAY...Variable winds less than 5 kt, becoming W 10 kt in the
afternoon. Seas 3 ft or less. Scattered showers and isolated
tstms.
.TONIGHT...W of 85W, NW winds 20 to 25 kt. E of 85W, W winds
10 kt, becoming NW 20 to 25 kt late. Seas 5 to 7 ft.
.MON...NW to N winds 25 kt. Seas 7 to 10 ft in NW swell.
.MON NIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft in NW swell.
.TUE...N to NE winds 20 to 25 kt, becoming NE 10 to 15 kt in the
afternoon. Seas 7 to 10 ft in NW to N swell.
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft in N to NE
swell.
.WED...E winds 10 kt. Seas 2 to 4 ft.
.WED NIGHT...NE winds 10 kt. Seas 3 ft or less.
.THU...NE winds 10 kt. Seas 3 ft or less.
.THU NIGHT...NE winds 10 kt. Seas 3 ft or less.
$$
GMZ058-092130-
W Central Gulf of America from 22N to 26N W of 94W-
428 AM EST Sun Nov 9 2025
.TODAY...W of 96W, S winds 10 kt, shifting to N in the afternoon.
E of 96W, variable winds less than 5 kt, becoming N 10 kt in the
afternoon. Seas 3 ft or less, building to 3 to 5 ft in the
afternoon.
.TONIGHT...N to NE winds 20 to 25 kt. Seas 7 to 10 ft in N to NE
swell. Scattered showers and isolated tstms.
.MON...N to NE winds 20 to 30 kt. Seas 8 to 12 ft in N to NE
swell.
.MON NIGHT...NE winds 15 to 20 kt. Seas 7 to 11 ft in NE swell.
.TUE...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in NE swell.
.TUE NIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
.WED...SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ045-092130-
W Central Gulf of America from 22N to 26N between 91W and 94W-
428 AM EST Sun Nov 9 2025
.TODAY...S of 24N, E winds 10 kt, shifting to N to NE in the
afternoon. N of 24N, variable winds less than 5 kt, becoming NW
to N 10 to 15 kt in the afternoon. Seas 3 ft or less.
.TONIGHT...N to NE winds 20 to 25 kt. Seas 4 to 6 ft, building to
7 to 10 ft in N swell late.
.MON...N to NE winds 25 kt. Seas 8 to 12 ft in N swell.
.MON NIGHT...N to NE winds 20 to 25 kt. Seas 8 to 12 ft in N to
NE swell.
.TUE...NE to E winds 10 to 15 kt. Seas 6 to 9 ft in NE swell.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft.
.WED...E to SE winds 10 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds 10 kt. Seas 2 to 4 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ046-092130-
Central Gulf of America from 22N to 26N between 87W and 91W-
428 AM EST Sun Nov 9 2025
.TODAY...S of 24N, E to SE winds 10 kt in the morning, becoming
variable less than 5 kt. N of 24N, variable winds less than 5 kt,
becoming NW 10 kt in the afternoon. Seas 3 ft or less.
.TONIGHT...S of 24N, N winds 10 to 15 kt. N of 24N, NW to N winds
10 to 15 kt, becoming N 20 to 25 kt late. Seas 2 to
4 ft, building to 6 to 9 ft in NW to N swell late.
.MON...N winds 20 to 25 kt. Seas 7 to 11 ft in NW swell.
.MON NIGHT...N to NE winds 20 to 25 kt. Seas 8 to 12 ft in N
swell.
.TUE...NE winds 15 to 20 kt. Seas 7 to 11 ft in N to NE swell.
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft in N to NE
swell.
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ047-092130-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
428 AM EST Sun Nov 9 2025
.TODAY...S of 24N, variable winds less than 5 kt. N of 24N,
variable winds less than 5 kt, becoming W 10 kt in the afternoon.
Seas 3 ft or less.
.TONIGHT...NW to N winds 10 to 15 kt. Seas 3 ft or less, building
to 3 to 5 ft late.
.MON...NW to N winds 20 to 25 kt. Seas 7 to 10 ft in NW to N
swell.
.MON NIGHT...N winds 20 to 25 kt. Seas 8 to 12 ft in NW swell.
.TUE...N to NE winds 20 to 25 kt. Seas 7 to 11 ft in NW to N
swell.
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in N
swell.
.WED...NE to E winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...NE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ048-092130-
SW Gulf of America S of 22N W of 94W-
428 AM EST Sun Nov 9 2025
...GALE WARNING...
.TODAY...S of 21N W of 95W, variable winds less than 5 kt,
becoming N 10 kt in the afternoon. Elsewhere, NE to E winds
10 kt, shifting to N to NE in the afternoon. Seas 3 ft or less.
Scattered showers and isolated tstms.
.TONIGHT...N winds 15 to 20 kt. Seas 3 ft or less, building to
6 to 9 ft in N to NE swell late. Scattered showers and
isolated tstms.
.MON...N winds 20 to 35 kt. Seas 9 to 14 ft in NW to N swell.
Scattered showers and isolated tstms.
.MON NIGHT...N winds 20 to 35 kt. Seas 10 to 15 ft in N to NE
swell. Scattered showers and isolated tstms.
.TUE...N to NE winds 10 to 15 kt. Seas 7 to 10 ft in N to NE
swell.
.TUE NIGHT...E winds 10 kt. Seas 5 to 7 ft in NE swell.
.WED...E to SE winds 10 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 kt. Seas 2 to 4 ft.
.THU...S of 21N W of 95W, E to SE winds 10 kt in the morning,
becoming variable less than 5 kt. Elsewhere, E winds 10 kt. Seas
2 to 4 ft.
.THU NIGHT...E winds 10 kt. Seas 3 ft or less.
$$
GMZ049-092130-
Central Bay of Campeche-
428 AM EST Sun Nov 9 2025
.TODAY...NE to E winds 10 kt. Seas 3 ft or less.
.TONIGHT...N to NE winds 15 to 20 kt. Seas 3 ft or less, building
to 3 to 5 ft late. Scattered showers and isolated
tstms.
.MON...N to NE winds 20 to 30 kt. Seas 8 to 12 ft in NW to N
swell. Scattered showers and isolated tstms.
.MON NIGHT...N to NE winds 20 to 30 kt. Seas 10 to 15 ft in N
swell.
.TUE...NE winds 15 to 20 kt. Seas 7 to 10 ft in N swell.
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft.
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE to E winds 10 kt. Seas 2 to 4 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ050-092130-
E Bay of Campeche including Campeche Bank-
428 AM EST Sun Nov 9 2025
.TODAY...E to SE winds 10 kt in the morning, becoming variable
less than 5 kt. Seas 3 ft or less.
.TONIGHT...N to NE winds 15 to 20 kt. Seas 3 ft or less, building
to 3 to 5 ft late. Scattered showers and isolated
tstms.
.MON...N to NE winds 15 to 20 kt, increasing to 25 to 30 kt in
the afternoon. Seas 7 to 11 ft in NW to N swell. Scattered
showers and isolated tstms.
.MON NIGHT...N to NE winds 20 to 30 kt. Seas 9 to 13 ft in NW to
N swell.
.TUE...NE winds 15 to 20 kt. Seas 7 to 10 ft in N swell.
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in N
swell.
.WED...NE to E winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft.
$$
Forecaster Ramos
