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Offshore Marine Forecast


000

FZNT24 KNHC 091455

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

1055 AM EDT Sun Aug 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.



GMZ001-100300-

Synopsis for the Gulf of America

1055 AM EDT Sun Aug 9 2026



.SYNOPSIS...A surface trough extends from near Panama City,

Florida to 29N89W and to near 28N93W. Isolated showers and 

thunderstorms are near the trough. The trough will move inland 

the northern Gulf coast this evening. Otherwise, a surface ridge 

extends from the Bermuda High westward across the northern Gulf, 

and will dominate most of the basin through late Tue. This will 

support gentle to moderate E to SE winds north of 24N with slight 

seas. Pulses of fresh winds will occur north and west of the 

Yucatan Peninsula and into the Bay of Campeche each evening and 

night as a diurnal surface trough migrates from the Yucatan 

Peninsula westward across the SW Gulf. 



$$



GMZ040-100300-

NW Gulf of America including Stetson Bank-

1055 AM EDT Sun Aug 9 2026



.TODAY...SE winds 10 kt. Seas 3 ft or less. Scattered showers and

isolated thunderstorms. 

.TONIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and

isolated thunderstorms.  

.MON...SE to S winds 10 kt. Seas 3 ft or less.  Scattered showers

and isolated thunderstorms. 

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

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

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

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

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

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

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



$$



GMZ041-100300-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

1055 AM EDT Sun Aug 9 2026



.TODAY...SE winds 10 kt. Seas 3 ft or less. Scattered showers and

isolated thunderstorms. 

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

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

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

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

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

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

.WED NIGHT...SE to S winds 10 to 15 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 2 to 4 ft. 



$$



GMZ056-100300-

N Central Gulf of America Offshore Waters-

1055 AM EDT Sun Aug 9 2026



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

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

Seas 3 ft or less. 

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

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

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

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

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

.WED NIGHT...SE to S 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. 



$$



GMZ057-100300-

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

1055 AM EDT Sun Aug 9 2026



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

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

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

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

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

.TUE NIGHT...SE to S winds 10 kt W of 85W, and variable less than

5 kt E of 85W. Seas 3 ft or less. 

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

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

10 kt late. Seas 3 ft or less. 

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

.THU NIGHT...SE to S winds 10 kt W of 85W, and variable less than

5 kt E of 85W. Seas 3 ft or less. 



$$



GMZ058-100300-

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

1055 AM EDT Sun Aug 9 2026



.TODAY...Variable winds less than 5 kt W of 96W, and SE to S

10 kt E of 96W. Seas 3 ft or less. Scattered showers and isolated

thunderstorms. 

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

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

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

.TUE...SE winds 10 kt. Seas 2 to 4 ft. 

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

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

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

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

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



$$



GMZ045-100300-

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

1055 AM EDT Sun Aug 9 2026



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

showers and isolated thunderstorms. 

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

showers and isolated thunderstorms. 

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

showers and isolated thunderstorms. 

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

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

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

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

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

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

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



$$



GMZ046-100300-

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

1055 AM EDT Sun Aug 9 2026



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

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

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

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

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

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

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

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

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

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



$$



GMZ047-100300-

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

Florida-

1055 AM EDT Sun Aug 9 2026



.TODAY...E to SE winds 10 kt. Seas 3 ft or less. Isolated showers

and isolated thunderstorms. 

.TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. Isolated showers

and isolated thunderstorms. 

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

showers and isolated thunderstorms. 

.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Isolated showers

and isolated thunderstorms. 

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

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

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

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

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

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



$$



GMZ048-100300-

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

1055 AM EDT Sun Aug 9 2026



.TODAY...Variable winds less than 5 kt. Seas 3 ft or less. Isolated showers

and isolated thunderstorms. 

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

and isolated thunderstorms. 

.MON...E winds 10 kt. Seas 3 ft or less. Isolated showers and 

thunderstorms. 

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

showers and thunderstorms. 

.TUE...S of 21N W of 95W, E to SE winds 10 kt in the morning,

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

15 kt. Seas 2 to 4 ft. 

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

.WED...Variable winds less than 5 kt S of 21N W of 95W, and E

10 kt elsewhere. Seas 3 ft or less. 

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

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

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



$$



GMZ049-100300-

Central Bay of Campeche-

1055 AM EDT Sun Aug 9 2026



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

.TONIGHT...NE to 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 winds 15 to 20 kt. Seas 2 to 4 ft. 

.TUE...E to SE 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. 

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

.WED NIGHT...E to SE 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. 



$$



GMZ050-100300-

E Bay of Campeche including Campeche Bank-

1055 AM EDT Sun Aug 9 2026



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

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

.TUE...E to SE winds 10 to 15 kt, shifting to NE in the

afternoon. Seas 2 to 4 ft. 

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

.WED...E to SE winds 10 to 15 kt, shifting to NE in the

afternoon. Seas 2 to 4 ft. 

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



$$



Forecaster Aguirre