National Weather Service Marine Forecast FZNT24 KNHC

FZNT24 KNHC 260839
OFFNT4

Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
439 AM EDT Thu Mar 26 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.

GMZ001-262045
Synopsis for the Gulf of America 439 AM EDT Thu Mar 26 2026

SYNOPSIS
Weak high pressure will persist over the northeast Gulf through late Fri. A trough over the Bay of Campeche will support moderate to fresh winds off the northern and western coasts of the Yucatan Peninsula, mainly at night, through Sat. The next cold front will move into the northern Gulf Sat morning, reach the southeast Gulf by Sun morning, and move southeast of the basin late on Sun. Fresh to strong NE to E winds and rough seas will follow the front over the eastern Gulf Sat night through early Mon. The pressure gradient will remain strong enough to sustain fresh to strong east winds across the southeast Gulf and the Straits of Florida through the middle of the next week.


GMZ040-262045
NW Gulf of America including Stetson Bank
439 AM EDT Thu Mar 26 2026

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

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

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

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

SAT
NE winds 10 to 15 kt. Seas 3 ft or less, building to 3 to 5 ft in the afternoon.

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

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

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

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

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


GMZ041-262045
SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary
439 AM EDT Thu Mar 26 2026

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

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

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

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

SAT
NE winds 10 to 15 kt. Seas 3 ft or less, building to 3 to 5 ft in the afternoon.

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

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

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

MON
SE winds 10 to 15 kt. Seas 4 to 6 ft in E swell.

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


GMZ056-262045
N Central Gulf of America Offshore Waters
439 AM EDT Thu Mar 26 2026

TODAY
E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less.

TONIGHT
Variable winds less than 5 kt, becoming SE 10 kt late. Seas 3 ft or less.

FRI
Variable winds less than 5 kt, becoming E 10 kt in the afternoon. Seas 3 ft or less.

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

SAT
N to NE winds 15 to 20 kt. Seas 3 to 5 ft.

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

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

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

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

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


GMZ057-262045
NE Gulf of America N of 26N E of 87W
439 AM EDT Thu Mar 26 2026

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

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

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

FRI NIGHT
Variable winds less than 5 kt, becoming NW to N 10 kt late. Seas 3 ft or less.

SAT
N to NE winds 15 to 20 kt W of 85W, and N to NE 10 kt E of 85W. Seas 3 ft or less, building to 3 to 5 ft in the afternoon.

SAT NIGHT
NE to E winds 20 to 25 kt. Seas 5 to 7 ft.

SUN
E winds 20 to 25 kt. Seas 6 to 9 ft in NE swell.

SUN NIGHT
E winds 20 to 25 kt. Seas 6 to 9 ft in NE to E swell.

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

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


GMZ058-262045
W Central Gulf of America from 22N to 26N W of 94W
439 AM EDT Thu Mar 26 2026

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

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

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

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

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

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

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

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

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

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


GMZ045-262045
W Central Gulf of America from 22N to 26N between 91W and 94W
439 AM EDT Thu Mar 26 2026

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

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

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

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

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

SAT NIGHT
NE winds 15 kt. Seas 3 to 5 ft.

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

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

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

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


GMZ046-262045
Central Gulf of America from 22N to 26N between 87W and 91W
439 AM EDT Thu Mar 26 2026

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

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

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

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

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

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

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

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

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

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


GMZ047-262045
SE Gulf of America from 22N to 26N E of 87W including Straits of Florida
439 AM EDT Thu Mar 26 2026

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

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

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

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

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

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

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

SUN NIGHT
E winds 15 to 20 kt. Seas 6 to 8 ft.

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

MON NIGHT
E winds 20 to 25 kt. Seas 5 to 7 ft.


GMZ048-262045
SW Gulf of America S of 22N W of 94W
439 AM EDT Thu Mar 26 2026

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

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

FRI
SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft.

FRI NIGHT
NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms.

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

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

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

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

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

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


GMZ049-262045
Central Bay of Campeche
439 AM EDT Thu Mar 26 2026

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

TONIGHT
NE winds 15 to 20 kt. Seas 3 ft or less, building to 3 to 5 ft late.

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

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

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

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

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

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

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

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


GMZ050-262045
E Bay of Campeche including Campeche Bank
439 AM EDT Thu Mar 26 2026

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

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

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

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

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

SAT NIGHT
NE winds 20 to 25 kt. Seas 4 to 6 ft.

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

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

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

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


Forecaster Christensen