National Weather Service Marine Forecast FZNT24 KNHC

FZNT24 KNHC 240908
OFFNT4

Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
408 AM EST Wed Dec 24 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.

GMZ001-242115
Synopsis for the Gulf of America 408 AM EST Wed Dec 24 2025

SYNOPSIS
Strong high pressure centered over northern Florida will continue to support moderate to fresh NE to E winds and moderate to rough seas across the Straits of Florida and the SE Gulf through Thu. A ridge will remain in control of the weather pattern across the Gulf region the remainder of the week, with a high pressure center located over the NE Gulf Thu through Sat. This system will produce mainly a gentle to moderate wind flow with slight to moderate seas. Looking ahead, the next cold front is slated to enter the NW Gulf on Mon.


GMZ040-242115
NW Gulf of America including Stetson Bank
408 AM EST Wed Dec 24 2025

TODAY
E to SE winds 10 kt. Seas 3 to 5 ft.

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

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

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

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

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

SAT
S winds 10 to 15 kt. Seas 3 ft or less.

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

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

SUN NIGHT
SE to S winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft.


GMZ041-242115
SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary
408 AM EST Wed Dec 24 2025

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

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

THU
E to SE winds 10 kt. Seas 3 to 5 ft.

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

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

FRI NIGHT
S winds 10 kt. Seas 3 ft or less.

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

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

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

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


GMZ056-242115
N Central Gulf of America Offshore Waters
408 AM EST Wed Dec 24 2025

TODAY
E winds 10 to 15 kt. Seas 4 to 6 ft.

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

THU
E winds 10 kt. Seas 3 to 5 ft.

THU NIGHT
E to SE winds 10 kt W of 89W, and variable less than 5 kt E of 89W. Seas 2 to 4 ft.

FRI
W of 89W, SE to S winds 10 kt in the morning, becoming variable less than 5 kt. E of 89W, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Seas 3 ft or less.

FRI NIGHT
S winds 10 kt. Seas 3 ft or less.

SAT
W of 89W, S winds 10 kt. E of 89W, S to SW winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less.

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

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

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


GMZ057-242115
NE Gulf of America N of 26N E of 87W
408 AM EST Wed Dec 24 2025

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

TONIGHT
NE winds 10 to 15 kt. Seas 2 to 4 ft.

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

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

FRI
W of 85W, variable winds less than 5 kt in the morning. Variable winds less than 5 kt in the afternoon. E of 85W, N winds 10 kt in the morning. Seas 3 ft or less.

FRI NIGHT
W of 85W, variable winds less than 5 kt, becoming SW 10 kt late. E of 85W, variable winds less than 5 kt. Seas 3 ft or less.

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

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

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

SUN NIGHT
Variable winds less than 5 kt, becoming SW 10 kt late. Seas 3 ft or less.


GMZ058-242115
W Central Gulf of America from 22N to 26N W of 94W
408 AM EST Wed Dec 24 2025

TODAY
E winds 10 kt. Seas 3 to 5 ft.

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

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

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

FRI
SE to S winds 10 kt. Seas 2 to 4 ft.

FRI NIGHT
SE 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 2 to 4 ft.

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

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


GMZ045-242115
W Central Gulf of America from 22N to 26N between 91W and 94W
408 AM EST Wed Dec 24 2025

TODAY
E winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers.

TONIGHT
E winds 10 to 15 kt. Seas 4 to 6 ft.

THU
E winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers.

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

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

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

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

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

SUN
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.


GMZ046-242115
Central Gulf of America from 22N to 26N between 87W and 91W
408 AM EST Wed Dec 24 2025

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

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

THU
E winds 10 to 15 kt. Seas 4 to 6 ft.

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

FRI
E to SE winds 10 kt. Seas 3 to 5 ft.

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

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

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

SUN
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.


GMZ047-242115
SE Gulf of America from 22N to 26N E of 87W including Straits of Florida
408 AM EST Wed Dec 24 2025

TODAY
NE to E winds 15 to 20 kt. Seas 6 to 8 ft.

TONIGHT
NE to E winds 15 to 20 kt. Seas 6 to 8 ft.

THU
NE to E winds 10 to 15 kt. Seas 4 to 6 ft.

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

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

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

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

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

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

SUN NIGHT
S of 24N, E winds 10 kt. N of 24N, NE to E winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less.


GMZ048-242115
SW Gulf of America S of 22N W of 94W
408 AM EST Wed Dec 24 2025

TODAY
N to NE winds 10 kt. Seas 3 to 5 ft.

TONIGHT
N to NE winds 10 kt. Seas 2 to 4 ft. Scattered showers.

THU
N to NE winds 10 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms.

THU NIGHT
NE to E winds 10 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms.

FRI
Variable winds less than 5 kt S of 21N W of 95W, and E 10 kt elsewhere. Seas 2 to 4 ft.

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

SAT
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
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.


GMZ049-242115
Central Bay of Campeche
408 AM EST Wed Dec 24 2025

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

TONIGHT
NE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

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

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

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

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

SAT
E to SE winds 10 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.


GMZ050-242115
E Bay of Campeche including Campeche Bank
408 AM EST Wed Dec 24 2025

TODAY
NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. Scattered showers.

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

THU
NE to E winds 10 to 15 kt. Seas 4 to 6 ft.

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

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

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

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

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

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

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


Forecaster Ramos