National Weather Service Marine Forecast FZNT24 KNHC

FZNT24 KNHC 272056
OFFNT4

Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
456 PM EDT Wed May 27 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.

GMZ001-280900
Synopsis for the Gulf of America 456 PM EDT Wed May 27 2026

SYNOPSIS
A squall line of active thunderstorms continues to move across the NW Gulf this afternoon, extending from central Louisiana to NE Mexico. Expect periods of heavy rainfall, frequent lightning, wind gusts to gale-force and locally rough seas with this activity. Otherwise, the Atlantic ridge extends westward across north Florida and the northern Gulf coasts, and will sustain moderate to locally fresh SE to S winds through Fri, then diminish to gentle to moderate over the weekend. The exception will be evening pulses of fresh to strong winds off the northern Yucatan this evening and again Thu. An energetic upper
level trough across the west-central Gulf should continue to combine with abundant tropical moisture to produce scattered showers and strong thunderstorms over the central and eastern Gulf through Thu. Mariners are urged to keep up to date with the latest forecasts.


GMZ040-280900
NW Gulf of America including Stetson Bank
456 PM EDT Wed May 27 2026

TONIGHT
E to SE winds 10 to 15 kt. Seas 6 to 9 ft in S swell, subsiding to 4 to 6 ft in E to SE swell late. Wind and seas higher near scattered showers and tstms.

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

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

FRI
Variable winds less than 5 kt. Seas 3 to 5 ft in E to SE swell.

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

SAT
S 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 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft.

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

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

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


GMZ041-280900
SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary
456 PM EDT Wed May 27 2026

TONIGHT
W of 92W, SE winds 10 to 15 kt. E of 92W, S winds 10 kt, shifting to SE to S 15 to 20 kt late. Seas 4 to 6 ft. Wind and seas higher near scattered showers and tstms.

THU
W of 92W, variable winds less than 5 kt, becoming NE 10 kt in the afternoon. E of 92W, S winds 10 kt, shifting to E in the afternoon. Seas 4 to 6 ft in SE swell. Scattered showers and isolated tstms.

THU NIGHT
E to SE winds 10 to 15 kt. Seas 4 to 6 ft in SE swell. Scattered showers and isolated tstms.

FRI
Variable winds less than 5 kt. Seas 3 to 5 ft in SE swell.

FRI NIGHT
Variable winds less than 5 kt, becoming S 10 kt late. Seas 2 to 4 ft.

SAT
S to SW winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft.

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

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

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

MON
Variable winds less than 5 kt. Seas 2 to 4 ft.

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


GMZ056-280900
N Central Gulf of America Offshore Waters
456 PM EDT Wed May 27 2026

TONIGHT
SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Wind and seas higher near scattered showers and isolated tstms.

THU
S winds 10 to 15 kt. Seas 4 to 6 ft in SE to S swell. Numerous showers and scattered tstms.

THU NIGHT
SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms.

FRI
S winds 10 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

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

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

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

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

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

MON
S to SW winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft.

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


GMZ057-280900
NE Gulf of America N of 26N E of 87W
456 PM EDT Wed May 27 2026

TONIGHT
SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Wind and seas higher near scattered showers and tstms.

THU
SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

THU NIGHT
W of 85W, W winds 10 kt, shifting to SE to S late. E of 85W, variable winds less than 5 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms.

FRI
W of 85W, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. E of 85W, variable winds less than 5 kt. Seas 2 to 4 ft.

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

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

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

SUN
SW winds 10 kt. Seas 2 to 4 ft.

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

MON
SW to W winds 10 kt. Seas 2 to 4 ft.

MON NIGHT
SW to W winds 10 kt. Seas 2 to 4 ft.


GMZ058-280900
W Central Gulf of America from 22N to 26N W of 94W
456 PM EDT Wed May 27 2026

TONIGHT
SE winds 10 to 15 kt. Seas 5 to 7 ft in E swell. Wind and seas higher near scattered showers and tstms.

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

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

FRI
SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft in E swell.

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

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

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

MON
SE to S winds 10 kt, shifting to E in the afternoon. Seas 3 ft or less.

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


GMZ045-280900
W Central Gulf of America from 22N to 26N between 91W and 94W
456 PM EDT Wed May 27 2026

TONIGHT
E to SE winds 10 to 15 kt. Seas 4 to 6 ft in E swell. Scattered showers and isolated tstms.

THU
SE to S winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. Scattered showers and isolated tstms.

THU NIGHT
E to SE winds 10 to 15 kt. Seas 4 to 6 ft in E to SE swell. Scattered showers and isolated tstms.

FRI
SE to S winds 10 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

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

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

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

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

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

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

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


GMZ046-280900
Central Gulf of America from 22N to 26N between 87W and 91W
456 PM EDT Wed May 27 2026

TONIGHT
E to SE winds 20 to 25 kt S of 24N, and SE 15 to 20 kt N of 24N. Seas 5 to 7 ft. Scattered showers and isolated tstms.

THU
SE to S winds 15 to 20 kt. Seas 5 to 7 ft in SE swell. Scattered showers and isolated tstms.

THU NIGHT
S of 24N, E winds 15 to 20 kt, shifting to SE to S late. N of 24N, SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms.

FRI
SE to S winds 10 to 15 kt. Seas 4 to 6 ft in SE swell. Scattered showers and isolated tstms.

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

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

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

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

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

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

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


GMZ047-280900
SE Gulf of America from 22N to 26N E of 87W including Straits of Florida
456 PM EDT Wed May 27 2026

TONIGHT
E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms.

THU
SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms.

THU NIGHT
E winds 10 kt. Seas 4 to 6 ft in SE to S swell.

FRI
E to SE winds 10 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

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

SAT
S of 24N, E winds 10 kt. N of 24N, variable winds less than 5 kt, becoming E 10 kt in the afternoon. 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 3 to 5 ft.

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

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

MON NIGHT
S of 24N, SE winds 10 kt. N of 24N, variable winds less than 5 kt, becoming S 10 kt late. Seas 3 to 5 ft.


GMZ048-280900
SW Gulf of America S of 22N W of 94W
456 PM EDT Wed May 27 2026

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

THU
S of 21N W of 95W, variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. Elsewhere, SE to S winds 10 kt, shifting to N in the afternoon. Seas 3 to 5 ft.

THU NIGHT
S of 21N W of 95W, N to NE winds 10 to 15 kt in the evening, becoming variable less than 5 kt. Elsewhere, NE winds 10 to 15 kt, shifting to E to SE late. Seas 2 to 4 ft. Scattered showers and isolated tstms.

FRI
Variable winds less than 5 kt. Seas 2 to 4 ft.

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

SAT
SE to S winds 10 kt, shifting to NE in the afternoon. Seas 2 to 4 ft.

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

SUN
S of 21N W of 95W, variable winds less than 5 kt, becoming E 10 kt in the afternoon. Elsewhere, S winds 10 kt, shifting to E to SE in the afternoon. Seas 2 to 4 ft.

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

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

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


GMZ049-280900
Central Bay of Campeche
456 PM EDT Wed May 27 2026

TONIGHT
NE winds 10 kt, shifting to E to SE 15 to 20 kt late. Seas 3 to 5 ft. Scattered showers and isolated tstms.

THU
SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

THU NIGHT
N to NE winds 10 kt, shifting to E to SE late. Seas 3 to 5 ft. Scattered showers and isolated tstms.

FRI
SE winds 10 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

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

SAT
S of 20N, SE to S winds 10 kt in the morning, becoming variable less than 5 kt. N of 20N, E to SE winds 10 to 15 kt. Seas 3 to 5 ft.

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

SUN
SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft.

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

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

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


GMZ050-280900
E Bay of Campeche including Campeche Bank
456 PM EDT Wed May 27 2026

TONIGHT
NE to E winds 15 to 20 kt, shifting to SE 10 to 15 kt late. Seas 4 to 6 ft. Scattered showers and isolated tstms.

THU
SE winds 10 to 15 kt W of 90W, and E 15 to 20 kt E of 90W. Seas 3 to 5 ft. Scattered showers and isolated tstms.

THU NIGHT
E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms.

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

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

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

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

SUN
W of 90W, SE winds 10 to 15 kt in the morning, becoming variable less than 5 kt. E of 90W, E to SE winds 10 to 15 kt. Seas 3 to 5 ft.

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

MON
W of 90W, SE winds 10 kt in the morning, becoming variable less than 5 kt. E of 90W, E to SE winds 10 to 15 kt. Seas 2 to 4 ft.

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


Forecaster Stripling