You have returned to the top of the page and may restart browsing.
Skip Main Navigation
You have skipped the global top navigation and may now begin browsing the page.
  1. Home
  2. Departments
  3. Alabama Power-USA Coastal Weather Research Center
  4. Dr. Bill's Marine Weather
  5. Offshore Marine Forecast

Offshore Marine Forecast


000

FZNT24 KNHC 110219

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

1019 PM EDT Thu Sep 10 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.



GMZ001-111430-

Synopsis for the Gulf of America

1019 PM EDT Thu Sep 10 2026



.SYNOPSIS...NE to E winds will pulse to fresh off the W Yucatan 

peninsula beginning Sat night due to a diurnal trough moving 

toward the SW Gulf each evening. Elsewhere, winds will be gentle

to moderate for the next several days due to the influence of a 

weak high pressure over the N Gulf.



$$



GMZ040-111430-

NW Gulf of America including Stetson Bank-

1019 PM EDT Thu Sep 10 2026



.OVERNIGHT...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 winds 10 to 15 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 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. 



$$



GMZ041-111430-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

1019 PM EDT Thu Sep 10 2026



.OVERNIGHT...Variable winds less than 5 kt, becoming 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 kt. Seas 3 ft or less. 

.MON...SE winds 10 kt. 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 early in

the evening. Seas 3 ft or less. 

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



$$



GMZ056-111430-

N Central Gulf of America Offshore Waters-

1019 PM EDT Thu Sep 10 2026



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

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

early in the evening. Seas 3 ft or less. 

.FRI NIGHT...S winds 10 kt. 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 W of 89W, and variable less than 5 kt

E of 89W. Seas 3 ft or less. 

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

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

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



$$



GMZ057-111430-

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

1019 PM EDT Thu Sep 10 2026



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

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

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

10 kt early in the morning. 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. 



$$



GMZ058-111430-

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

1019 PM EDT Thu Sep 10 2026



.OVERNIGHT...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 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 3 ft or less. 

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

.SUN NIGHT...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 3 ft or less. 



$$



GMZ045-111430-

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

1019 PM EDT Thu Sep 10 2026



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

.FRI...SE to S 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 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...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. 

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

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



$$



GMZ046-111430-

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

1019 PM EDT Thu Sep 10 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. 

.FRI...Variable winds less than 5 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 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. 

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

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



$$



GMZ047-111430-

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

Florida-

1019 PM EDT Thu Sep 10 2026



.OVERNIGHT...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, becoming E 10 kt early in

the evening. 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 in the late morning and early

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

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

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



$$



GMZ048-111430-

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

1019 PM EDT Thu Sep 10 2026



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

E 10 kt early in the evening. Elsewhere, 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 to 15 kt. Seas 2 to 4 ft. 



$$



GMZ049-111430-

Central Bay of Campeche-

1019 PM EDT Thu Sep 10 2026



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

.FRI...E to SE winds 10 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 2 to 4 ft. 

.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. 

.TUE...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. 



$$



GMZ050-111430-

E Bay of Campeche including Campeche Bank-

1019 PM EDT Thu Sep 10 2026



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

.FRI...E to 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...SE winds 10 to 15 kt, shifting to NE early in the evening.

Seas 3 ft or less. 

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

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

.MON NIGHT...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. 



$$



Forecaster Landsea
​