Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
476
FZNT24 KNHC 030800
OFFNT4

Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
400 AM EDT Wed Sep 3 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.

GMZ001-032000-
Synopsis for the Gulf of America
400 AM EDT Wed Sep 3 2025

.SYNOPSIS...A nearly stationary front extending from south
Florida to south Texas will gradually weaken today, becoming a
frontal trough and likely persisting over the east-central Gulf
through Fri. This system will continue to generate scattered to
numerous showers and isolated thunderstorms, mainly across the
northern half of the basin. Elsewhere, a weak pressure gradient in
place will maintain gentle to moderate winds with slight to
locally moderate seas through the forecast period.

$$

GMZ040-032000-
NW Gulf of America including Stetson Bank-
400 AM EDT Wed Sep 3 2025

.TODAY...Variable winds less than 5 kt, becoming N to NE 10 kt in
the afternoon. Seas 3 ft or less.
.TONIGHT...NE to E winds 10 kt, shifting to SE late.
Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.FRI...SE winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...SE winds 10 kt. Seas 3 ft or less.
.SAT...S winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.SUN...S of 27N, SE to S winds 10 kt. N of 27N, SE to S winds
10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft
or less.
.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less.

$$

GMZ041-032000-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
400 AM EDT Wed Sep 3 2025

.TODAY...N to NE winds 10 kt. Seas 3 ft or less.
.TONIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt, becoming NE 10 kt in the
afternoon. Seas 3 ft or less.
.THU NIGHT...E winds 10 kt. Seas 3 ft or less.
.FRI...SE winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...SE winds 10 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 SE to S
10 kt late. Seas 3 ft or less.
.SUN...SE to S winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt, becoming E to SE
10 kt late. Seas 3 ft or less.

$$

GMZ056-032000-
N Central Gulf of America Offshore Waters-
400 AM EDT Wed Sep 3 2025

.TODAY...NE to E winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.TONIGHT...E winds 10 kt. Seas 3 ft or less. Scattered showers
and isolated tstms.
.THU...Variable winds less than 5 kt, becoming NE 10 kt in the
afternoon. Seas 3 ft or less.
.THU NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.FRI...E winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.FRI NIGHT...E winds 10 kt in the evening, becoming variable less
than 5 kt. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.

$$

GMZ057-032000-
NE Gulf of America N of 26N E of 87W-
400 AM EDT Wed Sep 3 2025

.TODAY...NE to E winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.TONIGHT...E to SE winds 10 kt W of 85W, and variable less than
5 kt E of 85W. Seas 3 ft or less. Scattered showers and isolated
tstms.
.THU...W of 85W, E winds 10 kt in the morning, becoming variable
less than 5 kt. E of 85W, variable winds less than 5 kt. Seas
3 ft or less.
.THU NIGHT...W of 85W, E winds 10 kt. E of 85W, variable winds
less than 5 kt, becoming E to SE 10 kt late. Seas 3 ft
or less.
.FRI...E to SE winds 10 kt. Seas 3 ft or less.
.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...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.

$$

GMZ058-032000-
W Central Gulf of America from 22N to 26N W of 94W-
400 AM EDT Wed Sep 3 2025

.TODAY...W to NW winds 10 kt. Seas 3 ft or less.
.TONIGHT...W of 96W, NE winds 10 to 15 kt, shifting to SE to S
late. E of 96W, N winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.THU...SW to W winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.THU NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.FRI...SE to S winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.SAT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.SUN...SE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less.

$$

GMZ045-032000-
W Central Gulf of America from 22N to 26N between 91W and 94W-
400 AM EDT Wed Sep 3 2025

.TODAY...W winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TONIGHT...NW to N winds 10 kt in the evening, becoming variable
less than 5 kt. Seas 3 ft or less.
.THU...W winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.THU NIGHT...S of 24N, variable winds less than 5 kt. N of 24N,
NE winds 10 kt, shifting to E to SE late. Seas 3 ft or
less.
.FRI...Variable winds less than 5 kt, becoming SE to S 10 kt in
the afternoon. Seas 3 ft or less.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.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...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.

$$

GMZ046-032000-
Central Gulf of America from 22N to 26N between 87W and 91W-
400 AM EDT Wed Sep 3 2025

.TODAY...W winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TONIGHT...W to NW winds 10 kt, shifting to SW late.
Seas 3 ft or less.
.THU...SW to W winds 10 kt. Seas 3 ft or less. Scattered showers
and isolated tstms.
.THU NIGHT...S of 24N, NW winds 10 kt, shifting to SE late. N of
24N, variable winds less than 5 kt. Seas 3 ft or
less.
.FRI...S winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.FRI NIGHT...S of 24N, E to SE winds 10 to 15 kt. N of 24N,
variable winds less than 5 kt, becoming SE 10 kt late.
Seas 3 ft or less.
.SAT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...S of 24N, E to SE winds 10 kt. N of 24N, SE to S winds
10 kt in the morning, becoming variable less than 5 kt. Seas 2 to
4 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.

$$

GMZ047-032000-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
400 AM EDT Wed Sep 3 2025

.TODAY...W winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TONIGHT...SW to W winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.THU...SW to W winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.THU NIGHT...SW winds 10 kt. Seas 3 ft or less. Scattered showers
and isolated tstms.
.FRI...SW winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...S of 24N, SE winds 10 kt late. Variable
winds less than 5 kt in the evening. N of 24N, variable less than
5 kt. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...E winds 10 kt S of 24N, and variable less than 5 kt
N of 24N. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...NE to E winds 10 kt S of 24N, and variable less than
5 kt N of 24N. Seas 3 ft or less.

$$

GMZ048-032000-
SW Gulf of America S of 22N W of 94W-
400 AM EDT Wed Sep 3 2025

.TODAY...Variable winds less than 5 kt. Seas 3 ft or less.
.TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.FRI...SE winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.SAT...SE winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.SUN...SE winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.SUN NIGHT...E winds 10 kt. Seas 3 ft or less.

$$

GMZ049-032000-
Central Bay of Campeche-
400 AM EDT Wed Sep 3 2025

.TODAY...S of 20N, E to SE winds 10 kt in the morning. Variable
winds less than 5 kt in the afternoon. N of 20N, variable winds
less than 5 kt in the morning. Seas 3 ft or less.
.TONIGHT...N winds 10 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less.
.FRI...S of 20N, E winds 10 kt in the morning, becoming variable
less than 5 kt. N of 20N, E to SE winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.SAT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.

$$

GMZ050-032000-
E Bay of Campeche including Campeche Bank-
400 AM EDT Wed Sep 3 2025

.TODAY...SE to S winds 10 kt in the morning, becoming variable
less than 5 kt. Seas 3 ft or less.
.TONIGHT...NW to N winds 10 to 15 kt, shifting to NE to E late.
Seas 3 ft or less.
.THU...W of 90W, variable winds less than 5 kt. E of 90W, S winds
10 kt, shifting to NW in the afternoon. Seas 3 ft or less.
.THU NIGHT...N winds 10 to 15 kt, shifting to E late.
Seas 3 ft or less.
.FRI...SE winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...N to NE winds 10 to 15 kt, shifting to E to SE late.
Seas 3 ft or less.
.SAT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.SAT NIGHT...NE winds 15 to 20 kt, shifting to E to SE 10 to
15 kt late. Seas 2 to 4 ft.
.SUN...SE winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 2 to 4 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.

$$

Forecaster Delgado