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Offshore Marine Forecast


000

FZNT24 KNHC 221933

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

333 PM EDT Tue Sep 22 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.



GMZ001-230745-

Synopsis for the Gulf of America

333 PM EDT Tue Sep 22 2026



.SYNOPSIS...A weak pressure gradient will generate gentle to

moderate winds across the Gulf through Thu. An upper- level

trough will support scattered showers and thunderstorms over the

SE Gulf and the Straits of Florida for at least the next couple 

of days. A cold front is forecast to move into the NE Gulf Thu 

night and Fri. The front will shift southward before stalling over

the SE Gulf this weekend.



$$



GMZ040-230745-

NW Gulf of America including Stetson Bank-

333 PM EDT Tue Sep 22 2026



.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 

.WED...NE to E winds 10 to 15 kt. Seas 3 ft or less. 

.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.THU...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SAT...E to SE 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...E to SE winds 10 kt. Seas 3 ft or less. 

.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less. 



$$



GMZ041-230745-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

333 PM EDT Tue Sep 22 2026



.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 

.WED...NE to E winds 10 to 15 kt. Seas 3 ft or less. 

.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI NIGHT...E winds 15 kt. Seas 2 to 4 ft. 

.SAT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...E winds 10 kt. Seas 2 to 4 ft. 

.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. 



$$



GMZ056-230745-

N Central Gulf of America Offshore Waters-

333 PM EDT Tue Sep 22 2026



.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 

.WED...NE to E winds 10 to 15 kt. Seas 3 ft or less. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.THU...NE to E winds 10 to 15 kt. Seas 3 ft or less. 

.THU NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. 

.FRI...NE to E winds 15 kt. Seas 2 to 4 ft. 

.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.SAT...NE to E winds 10 kt. Seas 2 to 4 ft. 

.SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...NE to E winds 10 kt. Seas 2 to 4 ft. 

.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 



$$



GMZ057-230745-

NE Gulf of America N of 26N E of 87W-

333 PM EDT Tue Sep 22 2026



.TONIGHT...NE to E winds 10 kt in the evening, becoming variable

less than 5 kt. Seas 3 ft or less. 

.WED...Variable winds less than 5 kt, becoming NE 10 kt in the

afternoon. Seas 3 ft or less. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. 

.THU...NE winds 10 to 15 kt. Seas 2 to 4 ft. 

.THU NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft.

.FRI...NE winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SAT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.SAT NIGHT...NE winds 10 kt. Seas 3 ft or less. 

.SUN...NE to E winds 10 kt. Seas 3 ft or less. 

.SUN NIGHT...NE to E winds 10 kt. Seas 3 ft or less. 



$$



GMZ058-230745-

W Central Gulf of America from 22N to 26N W of 94W-

333 PM EDT Tue Sep 22 2026



.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 

.WED...E winds 10 kt. Seas 3 ft or less. Scattered showers and

isolated tstms. 

.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered

showers and isolated tstms. 

.THU...E winds 10 kt. Seas 2 to 4 ft. 

.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SAT...E to SE 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...E to SE winds 10 kt. Seas 2 to 4 ft. 

.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less. 



$$



GMZ045-230745-

W Central Gulf of America from 22N to 26N between 91W and 94W-

333 PM EDT Tue Sep 22 2026



.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 

.WED...E winds 10 kt. Seas 3 ft or less. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. 

.THU...E winds 10 kt. Seas 2 to 4 ft. 

.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 

.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...Variable winds less than 5 kt S of 24N, and NE to E 10 kt

N of 24N. Seas 3 ft or less. 

.SUN NIGHT...E winds 10 kt. Seas 3 ft or less. 



$$



GMZ046-230745-

Central Gulf of America from 22N to 26N between 87W and 91W-

333 PM EDT Tue Sep 22 2026



.TONIGHT...E winds 10 kt. Seas 3 ft or less. 

.WED...E winds 10 kt. Seas 3 ft or less. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. 

.THU...NE to E winds 10 to 15 kt. Seas 3 ft or less. Scattered

showers and isolated tstms. 

.THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. 

.FRI NIGHT...E winds 10 kt S of 24N, and NE to E 15 to 20 kt N of

24N. Seas 2 to 4 ft. 

.SAT...S of 24N, E to SE winds 10 kt in the morning, becoming

variable less than 5 kt. N of 24N, NE to E winds 10 to 15 kt.

Seas 2 to 4 ft. 

.SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 

.SUN...S of 24N, SE to S winds 10 kt in the morning, becoming

variable less than 5 kt. N of 24N, E winds 10 kt. Seas 3 ft or

less. 

.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less. 



$$



GMZ047-230745-

SE Gulf of America from 22N to 26N E of 87W including Straits of

Florida-

333 PM EDT Tue Sep 22 2026



.TONIGHT...Variable winds less than 5 kt, becoming SE 10 kt late.

Seas 3 ft or less. 

.WED...S of 24N, SE to S 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. Scattered

showers and isolated tstms. 

.WED NIGHT...NE to E winds 10 kt. Seas 3 ft or less. 

.THU...Variable winds less than 5 kt S of 24N, and NE 10 kt N of

24N. Seas 3 ft or less. Scattered showers and isolated tstms. 

.THU NIGHT...S of 24N, E to SE winds 10 kt in the evening,

becoming variable less than 5 kt. N of 24N, NE winds 10 to 15 kt.

Seas 2 to 4 ft. 

.FRI...Variable winds less than 5 kt S of 24N, and NE 10 to 15 kt

N of 24N. Seas 2 to 4 ft. 

.FRI NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SAT...S of 24N, E winds 10 kt in the morning, becoming variable

less than 5 kt. N of 24N, NE to E winds 10 to 15 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. N of 24N, NE to E

winds 10 kt in the morning, becoming variable less than 5 kt.

Seas 3 ft or less. 

.SUN NIGHT...NE to E winds 10 kt in the evening, becoming

variable less than 5 kt. Seas 3 ft or less. 



$$



GMZ048-230745-

SW Gulf of America S of 22N W of 94W-

333 PM EDT Tue Sep 22 2026



.TONIGHT...S of 21N W of 95W, NE winds 10 kt in the evening,

becoming variable less than 5 kt. Elsewhere, NE to E winds 10 kt.

Seas 3 ft or less. Scattered showers and isolated tstms. 

.WED...S of 21N W of 95W, variable winds less than 5 kt, becoming

N to NE 10 kt in the afternoon. Elsewhere, variable winds less

than 5 kt. Seas 3 ft or less. 

.WED NIGHT...S of 21N W of 95W, N to NE winds 10 kt in the

evening, becoming variable less than 5 kt. Elsewhere, NE winds

10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. 

.THU...N winds 10 kt. Seas 3 ft or less. Scattered showers and

isolated tstms. 

.THU NIGHT...N to NE winds 10 to 15 kt. Seas 3 ft or less. 

.FRI...N winds 10 kt. Seas 3 ft or less. 

.FRI NIGHT...NE to E winds 10 kt. Seas 3 ft or less. 

.SAT...NE winds 10 kt. Seas 3 ft or less. 

.SAT NIGHT...E winds 10 kt. Seas 3 ft or less. 

.SUN...E winds 10 to 15 kt. Seas 3 ft or less. 

.SUN NIGHT...E winds 10 kt. Seas 3 ft or less. 



$$



GMZ049-230745-

Central Bay of Campeche-

333 PM EDT Tue Sep 22 2026



.TONIGHT...NE winds 10 kt. Seas 3 ft or less. Scattered showers

and isolated tstms. 

.WED...S of 20N, variable winds less than 5 kt in the morning.

Variable winds less than 5 kt in the afternoon. N of 20N, E winds

10 kt in the morning. Seas 3 ft or less. 

.WED NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. Scattered

showers and isolated tstms. 

.THU...NE to E winds 10 kt. Seas 3 ft or less. 

.THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. 

.FRI...NE to E winds 10 kt. Seas 3 ft or less. 

.FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. 

.SAT...SE winds 10 to 15 kt. Seas 3 ft or less. 

.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. 

.SUN...E winds 10 kt. Seas 3 ft or less. 

.SUN NIGHT...NE to E winds 10 kt. Seas 3 ft or less. 



$$



GMZ050-230745-

E Bay of Campeche including Campeche Bank-

333 PM EDT Tue Sep 22 2026



.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.

Scattered showers and isolated tstms. 

.WED...E winds 10 kt. Seas 3 ft or less. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.

Scattered showers and isolated tstms. 

.THU...E winds 10 kt. Seas 3 ft or less. Scattered showers and

isolated tstms. 

.THU NIGHT...NE winds 10 to 15 kt, shifting to E to SE late. Seas

3 ft or less. 

.FRI...E to SE winds 10 kt. 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 kt. Seas 3 ft or less.

.SAT NIGHT...E winds 10 kt. Seas 3 ft or less. 

.SUN...SE winds 10 kt, shifting to N to NE in the afternoon. Seas

3 ft or less. 

.SUN NIGHT...NE winds 10 kt, shifting to E to SE late.

Seas 3 ft or less. 



$$



Forecaster AL
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