Offshore Marine Forecast


000

FZNT24 KNHC 130247

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

947 PM EST Fri Dec 12 2025



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.



GMZ001-131500-

Synopsis for the Gulf of America

947 PM EST Fri Dec 12 2025



.SYNOPSIS...Weak high pressure located over north Florida and the

adjacent Atlantic will slide northeastward and into the NW 

Atlantic through Sat to produce moderate to occasionally fresh E 

to SE winds across the S and W Gulf. Otherwise, moderate or weaker

winds and slight seas are expected over the remainder of the 

basin through Sat. The next cold front is expected to enter the 

northern Gulf on Sun morning, bringing strong N to NE winds and 

building seas behind the front. The front is expected to reach the

south- central Gulf along 24N/25N by Mon morning, and move south 

of the basin Mon night. 



$$



GMZ040-131500-

NW Gulf of America including Stetson Bank-

947 PM EST Fri Dec 12 2025



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

showers. 

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

showers. 

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

showers. 

.SUN...NE winds 10 kt, increasing to 20 to 25 kt early in the

evening. Seas building 6 to 9 ft in NE swell. Scattered showers. 

.SUN NIGHT...NE winds 20 to 25 kt. Seas 7 to 11 ft in NE swell. 

.MON...NE winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. 

.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E

swell. 

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

.TUE NIGHT...SE winds 15 kt. Seas 3 to 5 ft. 

.WED...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. 



$$



GMZ041-131500-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

947 PM EST Fri Dec 12 2025



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

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

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

.SUN...W of 92W, NE winds 20 to 25 kt. E of 92W, N to NE winds

10 kt, becoming NE 20 to 25 kt early in the evening. Seas building 6

to 9 ft in NE swell. Scattered showers. 

.SUN NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft in NE swell. 

.MON...NE winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. 

.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E

swell. 

.TUE...E winds 10 kt. Seas 4 to 6 ft in NE to E swell. 

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

.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. 



$$



GMZ056-131500-

N Central Gulf of America Offshore Waters-

947 PM EST Fri Dec 12 2025



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

.SAT...W of 89W, E to SE winds 10 kt in the late morning and

early afternoon, becoming variable less than 5 kt. E of 89W, E to

SE winds 10 to 15 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...N to NE winds 10 kt, increasing to 20 to 25 kt early in

the evening. Seas 4 to 6 ft in SE swell, building to 6 to 9 ft in

NE swell early in the evening. 

.SUN NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft in N to NE

swell. 

.MON...NE winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. 

.MON NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE

swell. 

.TUE...NE to E winds 10 kt. Seas 4 to 6 ft in NE to E swell. 

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

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

.WED NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 



$$



GMZ057-131500-

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

947 PM EST Fri Dec 12 2025



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

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

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

.SUN...N winds 10 kt, increasing to 20 to 25 kt early in the

evening. Seas 3 to 5 ft, building to 6 to 9 ft in NE swell early 

in the evening. 

.SUN NIGHT...N to NE winds 20 to 25 kt. Seas 7 to 10 ft in N

swell. 

.MON...NE winds 15 to 20 kt. Seas 6 to 9 ft in N to NE swell. 

.MON NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. 

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

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

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

.WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 



$$



GMZ058-131500-

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

947 PM EST Fri Dec 12 2025



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

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

5 to 7 ft in NE swell early in the evening. Scattered showers. 

.SUN NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 11 ft in E

swell. 

.MON...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. 

.MON NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft in NE swell. 

.TUE...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. 

.TUE NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. 

.WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 



$$



GMZ045-131500-

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

947 PM EST Fri Dec 12 2025



.OVERNIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

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

.SUN...NE winds 10 to 15 kt. Seas 3 ft or less, building to 3 to

5 ft early in the evening. 

.SUN NIGHT...NE winds 20 to 25 kt. S of 24N, seas 3 to 5 ft,

building to 6 to 8 ft early in the morning. N of 24N, seas 7 to

10 ft. 

.MON...NE winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. 

.MON NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE

swell. 

.TUE...E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. 

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

.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 



$$



GMZ046-131500-

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

947 PM EST Fri Dec 12 2025



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

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

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

.SUN...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN NIGHT...NE winds 20 to 25 kt. Seas 5 to 7 ft S of 24N, and

7 to 10 ft N of 24N. 

.MON...NE winds 15 to 20 kt. Seas 7 to 10 ft in N to NE swell. 

.MON NIGHT...NE winds 15 to 20 kt. Seas 7 to 10 ft in N to NE

swell. 

.TUE...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED...E winds 15 to 20 kt. Seas 5 to 7 ft. 

.WED NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. 



$$



GMZ047-131500-

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

Florida-

947 PM EST Fri Dec 12 2025



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

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

.SAT NIGHT...S of 24N, NE to E winds 20 to 25 kt, becoming E

10 to 15 kt early in the morning. N of 24N, E to SE winds 10 to

15 kt, shifting to N to NE early in the morning. Seas 2 to 4 ft.

Scattered showers. 

.SUN...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered

showers. 

.SUN NIGHT...N to NE winds 20 kt. Seas 5 to 7 ft S of 24N, and

6 to 9 ft N of 24N. 

.MON...NE winds 15 to 20 kt. Seas 7 to 10 ft in N to NE swell. 

.MON NIGHT...NE winds 15 to 20 kt. Seas 7 to 10 ft in NW to N

swell. 

.TUE...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in NE swell. 

.TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. 

.WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. 

.WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. 



$$



GMZ048-131500-

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

947 PM EST Fri Dec 12 2025



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

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

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

.SUN...NE winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers. 

.SUN NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. 

.MON...NE winds 10 to 15 kt. Seas 3 to 5 ft, building to 6 to

8 ft in NE to E swell early in the evening. 

.MON NIGHT...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NE

swell. 

.TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft in N to NE swell. 

.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 



$$



GMZ049-131500-

Central Bay of Campeche-

947 PM EST Fri Dec 12 2025



.OVERNIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered

showers. 

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

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

showers. 

.SUN...NE winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers. 

.SUN NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. 

.MON...NE winds 15 to 20 kt. S of 20N, seas 3 to 5 ft. N of 20N,

seas 3 to 5 ft, building to 6 to 8 ft early in the evening. 

.MON NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft in N to NE

swell. 

.TUE...E winds 10 to 15 kt. Seas 5 to 7 ft in N to NE swell. 

.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 

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

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 



$$



GMZ050-131500-

E Bay of Campeche including Campeche Bank-

947 PM EST Fri Dec 12 2025



.OVERNIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 

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

showers. 

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

showers. 

.SUN...E winds 10 kt, shifting to N to NE early in the evening.

Seas 2 to 4 ft. 

.SUN NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. 

.MON...NE winds 15 to 20 kt. Seas 5 to 7 ft in N to NE swell. 

.MON NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft in N swell. 

.TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft. 

.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 

.WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 



$$



Forecaster Stripling