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Offshore Marine Forecast


000

FZNT24 KNHC 090231

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

1031 PM EDT Sat Aug 8 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.



GMZ001-091445-

Synopsis for the Gulf of America

1031 PM EDT Sat Aug 8 2026



.SYNOPSIS...A surface trough extending southwestward from the

Big Bend of Florida into the eastern Gulf will support scattered

showers and thunderstorms through tonight as the trough moves 

inland. Similar activity is expected in the Bay of Campeche and SW

Gulf with the passage of a diurnal surface trough. 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. 



$$



GMZ040-091445-

NW Gulf of America including Stetson Bank-

1031 PM EDT Sat Aug 8 2026



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

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

isolated tstms. 

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

.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. 



$$



GMZ041-091445-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

1031 PM EDT Sat Aug 8 2026



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

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

isolated tstms. 

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

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

.MON NIGHT...SE winds 10 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. 



$$



GMZ056-091445-

N Central Gulf of America Offshore Waters-

1031 PM EDT Sat Aug 8 2026



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

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

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

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

early in the evening. Seas 3 ft or less. 

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

.TUE...SE winds 10 kt in the late morning and early afternoon,

becoming variable less than 5 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...Variable winds less than 5 kt, becoming SE 10 kt early in

the evening. Seas 3 ft or less. 

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



$$



GMZ057-091445-

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

1031 PM EDT Sat Aug 8 2026



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

early in the morning. 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. 

.TUE...W of 85W, SE winds 10 kt in the late morning and early

afternoon, becoming variable less than 5 kt. E of 85W, variable

winds less than 5 kt. Seas 3 ft or less in SE swell, subsiding to

3 ft or less early in the evening. 

.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...W of 85W, variable winds less than 5 kt, becoming S

10 kt early in the morning. E of 85W, variable winds less than

5 kt. 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. 



$$



GMZ058-091445-

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

1031 PM EDT Sat Aug 8 2026



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

.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 15 kt. Seas 2 to 4 ft. 



$$



GMZ045-091445-

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

1031 PM EDT Sat Aug 8 2026



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

.SUN...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 3 ft or less. 

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

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

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

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

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



$$



GMZ046-091445-

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

1031 PM EDT Sat Aug 8 2026



.OVERNIGHT...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 winds 10 to 15 kt. Seas 2 to 4 ft. 

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

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

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

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

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

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

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

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



$$



GMZ047-091445-

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

Florida-

1031 PM EDT Sat Aug 8 2026



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

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

isolated tstms. 

.SUN NIGHT...E winds 10 to 15 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. 

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

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

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

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

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

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



$$



GMZ048-091445-

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

1031 PM EDT Sat Aug 8 2026



.OVERNIGHT...S of 21N W of 95W, NE to E winds 10 kt in the late

evening and early morning, becoming variable less than 5 kt.

Elsewhere, E winds 10 kt. Seas 3 ft or less. 

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

early in the evening. Seas 3 ft or less. 

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

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

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

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

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

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

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

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

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



$$



GMZ049-091445-

Central Bay of Campeche-

1031 PM EDT Sat Aug 8 2026



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

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

.MON NIGHT...NE to 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. 

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

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

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

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



$$



GMZ050-091445-

E Bay of Campeche including Campeche Bank-

1031 PM EDT Sat Aug 8 2026



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

15 kt early in the morning. Seas 2 to 4 ft. 

.SUN...SE winds 10 to 15 kt, shifting to N to NE early in the

evening. Seas 2 to 4 ft. 

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

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

Seas 3 ft or less. 

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

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

.TUE NIGHT...E winds 15 to 20 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 3 ft or less. 

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

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



$$



Forecaster ERA