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
366
FZNT24 KNHC 121351
OFFNT4

Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
951 AM EDT Sat Sep 12 2026

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.

GMZ001-130200-
Synopsis for the Gulf of America
951 AM EDT Sat Sep 12 2026

.SYNOPSIS...High pressure centered over the NE Gulf will dominate
into the start of next week. Winds will pulse to fresh speeds
each night off the W Yucatan peninsula due to a diurnal trough
moving toward the SW Gulf. By Tue night, a building ridge over the
eastern United States and a frontal trough will combine to
increase winds to fresh to locally strong speeds and build seas
over the Gulf waters N of 23N into late next week.

$$

GMZ040-130200-
NW Gulf of America including Stetson Bank-
951 AM EDT Sat Sep 12 2026

.TODAY...S winds 10 to 15 kt. Seas 2 to 4 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...SE winds 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.MON...SE winds 10 kt. Seas 2 to 4 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...SE winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.WED...E winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.

$$

GMZ041-130200-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
951 AM EDT Sat Sep 12 2026

.TODAY...S winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TONIGHT...W of 92W, SE winds 10 kt. E of 92W, variable winds
less than 5 kt, becoming SE 10 kt late. 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.
.MON...SE winds 10 kt W of 92W, and variable less than 5 kt E of
92W. Seas 3 ft or less.
.MON NIGHT...SE winds 10 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming E 10 kt in the
afternoon. Seas 3 ft or less.
.TUE NIGHT...E winds 10 kt. Seas 3 ft or less.
.WED...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.WED NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft.

$$

GMZ056-130200-
N Central Gulf of America Offshore Waters-
951 AM EDT Sat Sep 12 2026

.TODAY...Variable winds less than 5 kt. Seas 3 ft or less.
.TONIGHT...Variable winds less than 5 kt, becoming SE 10 kt late.
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, becoming SE to S
10 kt late. Seas 3 ft or less.
.MON...Variable winds less than 5 kt. Seas 3 ft or less.
.MON NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming NE to E 10 kt in
the afternoon. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...NE to E winds 15 to 20 kt. Seas 3 ft or less, building to
3 to 5 ft in the afternoon.
.WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.

$$

GMZ057-130200-
NE Gulf of America N of 26N E of 87W-
951 AM EDT Sat Sep 12 2026

.TODAY...Variable winds less than 5 kt. Seas 3 ft or less.
.TONIGHT...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.
.MON...Variable winds less than 5 kt. Seas 3 ft or less.
.MON NIGHT...W of 85W, variable less than 5 kt. Variable winds
less than 5 kt in the evening. E of 85W, NE winds 10 kt late.
Seas 3 ft or less.
.TUE...NE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 3 ft or less.
.WED...NE to E winds 20 to 25 kt. Seas 4 to 6 ft.
.WED NIGHT...NE to E winds 20 kt. Seas 4 to 6 ft.

$$

GMZ058-130200-
W Central Gulf of America from 22N to 26N W of 94W-
951 AM EDT Sat Sep 12 2026

.TODAY...SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
.TONIGHT...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 2 to 4 ft.
.MON...SE winds 10 kt. Seas 2 to 4 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...SE winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...NE to E winds 10 kt. Seas 3 ft or less.
.WED NIGHT...NE to E winds 10 kt. Seas 3 ft or less.

$$

GMZ045-130200-
W Central Gulf of America from 22N to 26N between 91W and 94W-
951 AM EDT Sat Sep 12 2026

.TODAY...SE winds 10 kt. Seas 3 ft or less.
.TONIGHT...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 2 to 4 ft.
.MON...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...E winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...NE to E winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.

$$

GMZ046-130200-
Central Gulf of America from 22N to 26N between 87W and 91W-
951 AM EDT Sat Sep 12 2026

.TODAY...SE winds 10 kt. Seas 3 ft or less.
.TONIGHT...E winds 15 to 20 kt. Seas 3 ft or less, building to
2 to 4 ft late.
.SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...E winds 15 to 20 kt S of 24N, and E to SE 10 kt N of
24N. Seas 2 to 4 ft.
.MON...E winds 10 kt. Seas 2 to 4 ft.
.MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.TUE...NE to E winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft.

$$

GMZ047-130200-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
951 AM EDT Sat Sep 12 2026

.TODAY...Variable winds less than 5 kt. Seas 3 ft or less.
.TONIGHT...E winds 10 kt. Seas 3 ft or less.
.SUN...S of 24N, SE winds 10 kt in the morning. Variable winds
less than 5 kt in the afternoon. N of 24N, variable winds less
than 5 kt in the morning. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt, becoming E 10 kt
late. Seas 3 ft or less.
.MON...Variable winds less than 5 kt, becoming NE 10 kt in the
afternoon. Seas 3 ft or less.
.MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.TUE...NE to E winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.

$$

GMZ048-130200-
SW Gulf of America S of 22N W of 94W-
951 AM EDT Sat Sep 12 2026

.TODAY...SE winds 10 to 15 kt. Seas 3 ft or less.
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...E winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft.
.WED...N to NE winds 10 kt. Seas 3 ft or less.
.WED NIGHT...N to NE winds 10 kt. Seas 3 ft or less.

$$

GMZ049-130200-
Central Bay of Campeche-
951 AM EDT Sat Sep 12 2026

.TODAY...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TONIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
.SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
.MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
.TUE...E winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less.

$$

GMZ050-130200-
E Bay of Campeche including Campeche Bank-
951 AM EDT Sat Sep 12 2026

.TODAY...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TONIGHT...NE winds 15 to 20 kt, shifting to E to SE late. Seas
2 to 4 ft.
.SUN...E winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...NE winds 15 to 20 kt, shifting to E to SE late. Seas
2 to 4 ft.
.MON...E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
.TUE...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
.WED...E to SE winds 10 kt, shifting to NE in the afternoon. Seas
2 to 4 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.

$$

Forecaster Konarik