Offshore Marine Forecast


000

FZNT24 KNHC 311342

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

842 AM EST Wed Dec 31 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.



GMZ001-010145-

Synopsis for the Gulf of America

842 AM EST Wed Dec 31 2025



.SYNOPSIS...Fresh north winds and rough seas over the central and

southern basin will diminish this morning. High pressure will 

build over the basin today, with moderate or weaker winds and 

slight seas over the basin through Thu. Fresh west to southwest 

winds may develop over the northern Gulf by late week, ahead of a 

low pressure system moving across the southern United States. 



$$



GMZ040-010145-

NW Gulf of America including Stetson Bank-

842 AM EST Wed Dec 31 2025



.TODAY...N winds 10 kt in the morning, becoming variable less

than 5 kt. Seas 3 to 5 ft in NE swell. 

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

Seas 2 to 3 ft.

.THU...S to SW winds 10 kt. Seas 2 to 3 ft.

.THU NIGHT...S to SW winds 15 to 20 kt. Seas 3 to 5 ft.

.FRI...S to SW winds 15 to 20 kt. Seas 3 to 5 ft. 

.FRI NIGHT...S to SW winds 15 to 20 kt. Seas 3 to 5 ft. 

.SAT...W winds 15 to 20 kt. Seas 3 to 5 ft. 

.SAT NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 

.SUN...NE to E winds 10 to 15 kt. Seas 3 to 4 ft.

.SUN NIGHT...E winds 10 kt. Seas 3 to 4 ft. 



$$



GMZ041-010145-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

842 AM EST Wed Dec 31 2025



.TODAY...N winds 10 kt. Seas 3 to 5 ft in E swell. 

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

Seas 3 to 4 ft. 

.THU...SW winds 10 kt. Seas 3 to 4 ft. 

.THU NIGHT...S to SW winds 15 to 20 kt. Seas 3 to 5 ft.

.FRI...S to SW winds 15 to 20 kt. Seas 4 to 6 ft. 

.FRI NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. 

.SAT...SW to W winds 15 to 20 kt. Seas 4 to 6 ft. 

.SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 

.SUN...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

.SUN NIGHT...NE to E winds 10 kt. Seas 3 to 4 ft. 



$$



GMZ056-010145-

N Central Gulf of America Offshore Waters-

842 AM EST Wed Dec 31 2025



.TODAY...N winds 10 to 15 kt. Seas 4 to 6 ft in N to NE swell. 

.TONIGHT...W of 89W, NW to N winds 10 kt in the evening, becoming

variable less than 5 kt. E of 89W, NW winds 10 kt. Seas 3 to 4 

ft. 

.THU...W to NW winds 10 kt. Seas 3 to 4 ft.

.THU NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. 

.FRI...SW winds 10 to 15 kt. Seas 3 to 5 ft. 

.FRI NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. 

.SAT...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. 

.SAT NIGHT...W to NW winds 15 kt. Seas 5 to 7 ft. 

.SUN...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 

.SUN NIGHT...NE winds 10 kt. Seas 3 to 5 ft in mixed NE and E

swell.



$$



GMZ057-010145-

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

842 AM EST Wed Dec 31 2025



.TODAY...NW to N winds 10 to 15 kt. Seas 4 to 6 ft.

.TONIGHT...NW winds 10 kt. Seas 3 to 5 ft in NW swell. 

.THU...NW winds 10 kt. Seas 3 to 4 ft. 

.THU NIGHT...W to NW winds 10 kt. Seas 3 ft or less. 

.FRI...SW to W winds 10 to 15 kt. Seas 3 ft or less. 

.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. 

.SAT...SW winds 15 to 20 kt. Seas 5 to 7 ft. 

.SAT NIGHT...W winds 15 to 20 kt. Seas 5 to 7 ft in W to NW

swell. 

.SUN...N winds 10 to 15 kt. Seas 4 to 6 ft. 

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



$$



GMZ058-010145-

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

842 AM EST Wed Dec 31 2025



.TODAY...N winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. 

.TONIGHT...NE to E winds 10 kt, shifting to SE late.

Seas 3 to 5 ft in NE swell. 

.THU...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.SAT...S to SW winds 10 kt. Seas 3 to 4 ft. 

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

.SUN...NE winds 10 kt. Seas 3 to 4 ft. 

.SUN NIGHT...E winds 10 kt. Seas 3 to 4 ft. 



$$



GMZ045-010145-

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

842 AM EST Wed Dec 31 2025



.TODAY...N winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. 

.TONIGHT...NE winds 10 kt S of 24N, and variable less than 5 kt N

of 24N. Seas 4 to 6 ft in NE swell. 

.THU...Variable winds less than 5 kt. Seas 3 to 4 ft. 

.THU NIGHT...SE winds 10 kt. Seas 3 to 4 ft.

.FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.SAT...S of 24N, SE to S winds 10 kt in the morning, becoming

variable less than 5 kt. N of 24N, SW winds 10 to 15 kt. Seas

3 to 4 ft. 

.SAT NIGHT...NW winds 10 kt. Seas 3 to 4 ft. 

.SUN...N to NE winds 10 kt. Seas 3 to 4 ft. 

.SUN NIGHT...NE winds 10 kt in the evening, becoming variable

less than 5 kt. Seas 3 to 4 ft. 



$$



GMZ046-010145-

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

842 AM EST Wed Dec 31 2025



.TODAY...N winds 10 to 15 kt. Seas 6 to 8 ft in N to NE swell. 

.TONIGHT...N winds 10 kt. Seas 4 to 6 ft in N to NE swell. 

.THU...N winds 10 kt in the morning, becoming variable less than

5 kt. Seas 2 to 4 ft. 

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

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

.SAT NIGHT...S of 24N, variable winds less than 5 kt. Seas 3 ft

or less. N of 24N, W winds 10 to 15 kt. Seas 3 to 5 ft. 

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

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



$$



GMZ047-010145-

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

Florida-

842 AM EST Wed Dec 31 2025



.TODAY...N winds 10 to 15 kt. Seas 6 to 8 ft in NW to N swell. 

.TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft in NW to N

swell. 

.THU...NW to N winds 10 kt in the morning, becoming variable less

than 5 kt. Seas 3 to 5 ft. 

.THU NIGHT...N winds 10 kt in the evening, 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...S of 24N, variable winds less than 5 kt, becoming SE

to S 10 kt late. N of 24N, S to SW winds 10 kt. Seas

3 ft or less. 

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

.SAT NIGHT...S of 24N, variable winds less than 5 kt, becoming SW

10 kt late. N of 24N, SW to W winds 10 to 15 kt. Seas

3 ft or less S of 24N, and 4 to 6 ft N of 24N. 

.SUN...W to NW winds 10 to 15 kt. Seas 4 to 6 ft in NW swell. 

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



$$



GMZ048-010145-

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

842 AM EST Wed Dec 31 2025



.TODAY...N winds 20 to 25 kt, diminishing to 10 to 15 kt in the

afternoon. Seas 8 to 12 ft in N to NE swell. Isolated showers.

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

swell.Isolated showers.

.THU...E to SE winds 10 kt. Seas 3 to 5 ft in NE swell. Isolated

showers.

.THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.Isolated 

showers.

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

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

.SAT...SE to S winds 10 kt in the morning, becoming variable less

than 5 kt. Seas 3 to 4 ft. 

.SAT NIGHT...NE to E winds 10 kt in the evening, becoming

variable less than 5 kt. Seas 3 to 4 ft.

.SUN...Variable winds less than 5 kt. Seas 3 to 4 ft in NE swell.

.SUN NIGHT...NE to E winds 10 kt in the evening, becoming

variable less than 5 kt. Seas 3 to 4 ft. 



$$



GMZ049-010145-

Central Bay of Campeche-

842 AM EST Wed Dec 31 2025



.TODAY...N to NE winds 15 to 20 kt. Seas 7 to 11 ft in N to NE

swell. 

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

.THU...NE to E winds 10 kt. Seas 3 to 5 ft in N to NE swell. 

.THU NIGHT...E winds 10 kt. Seas 3 to 4 ft. 

.FRI...SE winds 10 kt. Seas 3 to 4 ft. 

.FRI NIGHT...E to SE winds 10 kt. Seas 3 to 4 ft.

.SAT...SE winds 10 kt in the morning, becoming variable less than

5 kt. Seas 3 to 4 ft. 

.SAT NIGHT...NE winds 10 kt. Seas 3 to 4 ft. 

.SUN...NE winds 10 kt in the morning, becoming variable less than

5 kt. Seas 3 to 4 ft. 

.SUN NIGHT...N to NE winds 10 kt. Seas 3 to 4 ft. 



$$



GMZ050-010145-

E Bay of Campeche including Campeche Bank-

842 AM EST Wed Dec 31 2025



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

.TONIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft in N swell. 

.THU...NE winds 10 kt in the morning, becoming variable less than

5 kt. Seas 3 to 4 ft. 

.THU NIGHT...NE to E winds 10 kt. Seas to 4 ft.

.FRI...SE winds 10 kt. Seas 3 to 4 ft. 

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

.SAT...W of 90W, SE to S winds 10 to 15 kt. E of 90W, SE to S

winds 10 kt in the morning, becoming variable less than 5 kt.

Seas 2 to 4 ft. 

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

.SUN...W of 90W, NE winds 10 kt in the morning, becoming variable

less than 5 kt. E of 90W, variable winds less than 5 kt. Seas

2 to 4 ft. 

.SUN NIGHT...N to NE winds 10 kt. Seas 2 to 4 ft. 



$$



Forecaster Aguirre