National Weather Service Marine Forecast FZNT24 KNHC

FZNT24 KNHC 190253
OFFNT4

Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
953 PM EST Tue Nov 18 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.

GMZ001-191500
Synopsis for the Gulf of America 953 PM EST Tue Nov 18 2025

SYNOPSIS
High pressure centered over Florida will maintain gentle to moderate E to SE winds and slight to moderate seas into Sat night across the basin. Low pressure over northern Mexico may lead to winds increasing to fresh speeds in the NW Gulf Sun night.

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GMZ040-191500
NW Gulf of America including Stetson Bank
953 PM EST Tue Nov 18 2025

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

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

WED NIGHT
SE winds 15 kt. Seas 2 to 4 ft.

THU
SE to S winds 15 kt. Seas 2 to 4 ft.

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

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

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

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

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

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

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

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GMZ041-191500
SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary
953 PM EST Tue Nov 18 2025

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

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

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

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

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

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

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

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

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

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

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

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GMZ056-191500
N Central Gulf of America Offshore Waters
953 PM EST Tue Nov 18 2025

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

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

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

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

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

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

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

SAT
S winds 10 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, becoming E 10 kt early in the evening. Seas 3 ft or less.

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

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GMZ057-191500
NE Gulf of America N of 26N E of 87W
953 PM EST Tue Nov 18 2025

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

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

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

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

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

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

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

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

SAT NIGHT
S to SW winds 10 kt, shifting to NW early in the morning. Seas 3 ft or less.

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

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

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GMZ058-191500
W Central Gulf of America from 22N to 26N W of 94W
953 PM EST Tue Nov 18 2025

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

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

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

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

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

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

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

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

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
SE winds 15 to 20 kt. Seas 3 to 5 ft.

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GMZ045-191500
W Central Gulf of America from 22N to 26N between 91W and 94W
953 PM EST Tue Nov 18 2025

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

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

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

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

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

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

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

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

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

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

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

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GMZ046-191500
Central Gulf of America from 22N to 26N between 87W and 91W
953 PM EST Tue Nov 18 2025

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

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

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

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

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

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

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

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

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

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

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

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GMZ047-191500
SE Gulf of America from 22N to 26N E of 87W including Straits of Florida
953 PM EST Tue Nov 18 2025

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

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

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

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

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

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

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

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

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

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GMZ048-191500
SW Gulf of America S of 22N W of 94W
953 PM EST Tue Nov 18 2025

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

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

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

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

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GMZ049-191500
Central Bay of Campeche
953 PM EST Tue Nov 18 2025

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

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

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

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

SAT NIGHT
NE to 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.

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GMZ050-191500
E Bay of Campeche including Campeche Bank
953 PM EST Tue Nov 18 2025

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

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

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

THU
E to SE winds 10 to 15 kt, shifting to NE to E early in the evening. Seas 2 to 4 ft.

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

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

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

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

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

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Forecaster Konarik