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Offshore Marine Forecast


000

FZNT24 KNHC 100125

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

925 PM EDT Wed Sep 9 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.



GMZ001-101330-

Synopsis for the Gulf of America

925 PM EDT Wed Sep 9 2026



.SYNOPSIS...Weak high pressure will persist into the start of

next week, supporting mostly light to gentle winds and slight

seas. Winds will pulse to fresh with moderate seas off the

western Yucatan Peninsula during the evenings due to a diurnal

surface trough moving westward from the peninsula each night. 



$$



GMZ040-101330-

NW Gulf of America including Stetson Bank-

925 PM EDT Wed Sep 9 2026



.OVERNIGHT...E to SE winds 10 kt, shifting to S early in the

morning. Seas 3 ft or less. 

.THU...Variable winds less than 5 kt. Seas 3 ft or less. 

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

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

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

.SAT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. 

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

.SUN...SE winds 10 to 15 kt. Seas 2 to 4 ft. 

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



$$



GMZ041-101330-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

925 PM EDT Wed Sep 9 2026



.OVERNIGHT...E to SE winds 10 kt in the late evening and early

morning, becoming variable less than 5 kt. Seas 3 ft or less. 

.THU...Variable winds less than 5 kt. Seas 3 ft or less. 

.THU NIGHT...Variable winds less than 5 kt, becoming S to SW

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

.FRI...Variable winds less than 5 kt. Seas 3 ft or less. 

.FRI NIGHT...S winds 10 kt. Seas 3 ft or less. 

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

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

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

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

.MON...SE winds 10 kt. Seas 3 ft or less. 

.MON NIGHT...SE winds 10 kt. Seas 2 to 4 ft. 



$$



GMZ056-101330-

N Central Gulf of America Offshore Waters-

925 PM EDT Wed Sep 9 2026



.OVERNIGHT...SE to S winds 10 kt. Seas 3 ft or less. 

.THU...Variable winds less than 5 kt. Seas 3 ft or less. 

.THU NIGHT...S winds 10 kt. Seas 3 ft or less. 

.FRI...Variable winds less than 5 kt. Seas 3 ft or less. 

.FRI NIGHT...Variable winds less than 5 kt, becoming S 10 kt

early in the morning. Seas 3 ft or less. 

.SAT...Variable winds less than 5 kt. Seas 3 ft or less. 

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

.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. 

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

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



$$



GMZ057-101330-

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

925 PM EDT Wed Sep 9 2026



.OVERNIGHT...SE winds 10 kt. Seas 3 ft or less. 

.THU...Variable winds less than 5 kt. Seas 3 ft or less. 

.THU NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. 

.FRI...Variable winds less than 5 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, becoming SE 10 kt

early in the morning. Seas 3 ft or less. 

.SUN...Variable winds less than 5 kt, becoming E to SE 10 kt

early in the evening. Seas 3 ft or less. 

.SUN NIGHT...E to SE winds 10 kt in the late evening and early

morning, becoming variable less than 5 kt. Seas 3 ft or less. 

.MON...Variable winds less than 5 kt. Seas 3 ft or less. 

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



$$



GMZ058-101330-

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

925 PM EDT Wed Sep 9 2026



.OVERNIGHT...SE winds 10 kt. Seas 3 ft or less. 

.THU...SE to S winds 10 kt. Seas 3 ft or less.

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

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

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

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

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



$$



GMZ045-101330-

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

925 PM EDT Wed Sep 9 2026



.OVERNIGHT...E winds 10 kt, shifting to SE to S early in the

morning. Seas 3 ft or less. 

.THU...Variable winds less than 5 kt. Seas 3 ft or less. 

.THU NIGHT...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 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 to 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. 



$$



GMZ046-101330-

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

925 PM EDT Wed Sep 9 2026



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

.THU...Variable winds less than 5 kt. Seas 3 ft or less. 

.THU NIGHT...E winds 10 kt in the late evening and early morning,

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

.FRI...Variable winds less than 5 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 to 15 kt. Seas 3 ft or less. 

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

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

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

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



$$



GMZ047-101330-

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

Florida-

925 PM EDT Wed Sep 9 2026



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

.THU...E winds 10 kt in the late morning and early afternoon,

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...Variable winds less than 5 kt. Seas 3 ft or less. 

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

.SAT...Variable winds less than 5 kt. Seas 3 ft or less. 

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

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

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

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

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



$$



GMZ048-101330-

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

925 PM EDT Wed Sep 9 2026



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

.THU...Variable winds less than 5 kt, becoming E 10 kt early in

the evening. Seas 3 ft or less in E swell, subsiding to 3 ft or

less early in the evening. 

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

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

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

.SAT...E to 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 to 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...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. 



$$



GMZ049-101330-

Central Bay of Campeche-

925 PM EDT Wed Sep 9 2026



.OVERNIGHT...NE to E winds 15 to 20 kt, shifting to E to SE 10 kt

early in the morning. Seas 2 to 4 ft. 

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

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

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

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

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

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

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

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

.MON...E to SE 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. 



$$



GMZ050-101330-

E Bay of Campeche including Campeche Bank-

925 PM EDT Wed Sep 9 2026



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

showers and isolated tstms. 

.THU...Variable winds less than 5 kt, becoming N to NE 10 kt

early in the evening. Seas 3 ft or less. 

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

.FRI...SE winds 10 kt, shifting to NE early in the evening. Seas

3 ft or less. 

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

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

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

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

.SUN NIGHT...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. 

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

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



$$



Forecaster AL