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Offshore Marine Forecast


000

FZNT24 KNHC 232042

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

442 PM EDT Thu Jul 23 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.



GMZ001-240845-

Synopsis for the Gulf of America

442 PM EDT Thu Jul 23 2026



.SYNOPSIS...Tropical Storm Bertha is near 29.8N 94.7W at 5 PM 

EDT, and is moving west-northwest at 11 kt. Maximum sustained 

winds are 35 kt with gusts to 45 kt, and the minimum central 

pressure is 1006 mb. Bertha will move inland and weaken to a 

tropical depression near 29.7N 97.2W Fri morning, and dissipate 

Fri afternoon. In the wake of Bertha, a high pressure center will 

become established over the NE Gulf through Fri, then shift to the

central Gulf. The high pressure will provide for a light to 

gentle wind flow across the basin, except for pulsing moderate to 

fresh winds off the Yucatan Peninsula and near NE Mexico and the 

Texas coast through the weekend. 



$$



GMZ040-240845-

NW Gulf of America including Stetson Bank-

442 PM EDT Thu Jul 23 2026



.TONIGHT...S winds 15 to 20 kt. Seas 7 to 10 ft in SW swell,

subsiding to 4 to 6 ft late. 

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

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

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

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

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

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

.MON...S to SW winds 10 kt. Seas 3 ft or less. 

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

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



$$



GMZ041-240845-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

442 PM EDT Thu Jul 23 2026



.TONIGHT...SE to S winds 10 to 15 kt. Seas 7 to 10 ft in W swell,

subsiding to 4 to 6 ft late. 

.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 3 ft or less. 

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

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

5 kt. Seas 3 ft or less. 

.SUN NIGHT...Variable winds less than 5 kt, becoming S to SW

10 kt late. Seas 3 ft or less. 

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

5 kt. Seas 3 ft or less. 

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

.TUE...SW winds 10 kt. Seas 3 ft or less. 



$$



GMZ056-240845-

N Central Gulf of America Offshore Waters-

442 PM EDT Thu Jul 23 2026



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

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

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

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

.SAT NIGHT...NE to E winds 10 kt, shifting to SE to S late. Seas

3 ft or less. 

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

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

.MON...W to NW winds 10 to 15 kt. Seas 3 ft or less. 

.MON NIGHT...W winds 10 to 15 kt. Seas 3 ft or less. 

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



$$



GMZ057-240845-

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

442 PM EDT Thu Jul 23 2026



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

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

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

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

5 kt. Seas 3 ft or less. 

.SAT NIGHT...NW winds 10 kt in the evening, becoming variable

less than 5 kt. Seas 3 ft or less. 

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

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

.MON...W to NW winds 10 to 15 kt. Seas 3 ft or less. 

.MON NIGHT...W winds 10 to 15 kt. Seas 3 ft or less. 

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



$$



GMZ058-240845-

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

442 PM EDT Thu Jul 23 2026



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

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

.FRI NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 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 2 to 4 ft. 

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

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

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

.MON NIGHT...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. 

.TUE...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. 



$$



GMZ045-240845-

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

442 PM EDT Thu Jul 23 2026



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

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

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

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

.SAT NIGHT...E 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 3 ft or less. 

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

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

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



$$



GMZ046-240845-

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

442 PM EDT Thu Jul 23 2026



.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...E winds 15 to 20 kt. Seas 2 to 4 ft. 

.SAT...E 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 to 15 kt in the morning, becoming

variable less than 5 kt. Seas 2 to 4 ft. 

.SUN NIGHT...S of 24N, NE winds 10 to 15 kt, shifting to SE late.

N of 24N, variable winds less than 5 kt. Seas 3 ft or

less. 

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

.MON NIGHT...S of 24N, NE winds 10 kt, shifting to E to SE late.

N of 24N, variable winds less than 5 kt. Seas 3 ft or

less. 

.TUE...S of 24N, SE to S winds 10 to 15 kt in the morning,

becoming variable less than 5 kt. N of 24N, variable winds less

than 5 kt, becoming SW to W 10 kt in the afternoon. Seas 3 ft or

less. 



$$



GMZ047-240845-

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

Florida-

442 PM EDT Thu Jul 23 2026



.TONIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. 

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

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

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

than 5 kt. Seas 3 ft or less. 

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

variable less than 5 kt. Seas 3 ft or less. 

.SUN...Variable winds less than 5 kt, becoming NW to N 10 kt in

the afternoon. Seas 3 ft or less. 

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

.MON...NW winds 10 kt. Seas 3 ft or less. 

.MON NIGHT...NW winds 10 kt, shifting to SW late. Seas

3 ft or less. 

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



$$



GMZ048-240845-

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

442 PM EDT Thu Jul 23 2026



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

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

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

.SUN...SE winds 10 kt, shifting to NE to E in the afternoon. Seas

2 to 4 ft. 

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

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

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

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



$$



GMZ049-240845-

Central Bay of Campeche-

442 PM EDT Thu Jul 23 2026



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

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

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

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

.SAT NIGHT...N to NE winds 15 to 20 kt, shifting to E 10 to 15 kt

late. Seas 2 to 4 ft. 

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

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

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

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

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



$$



GMZ050-240845-

E Bay of Campeche including Campeche Bank-

442 PM EDT Thu Jul 23 2026



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

.FRI...E winds 15 to 20 kt. Seas 3 to 5 ft. 

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

.SAT...SE winds 15 to 20 kt, shifting to NE to E 10 to 15 kt in

the afternoon. Seas 2 to 4 ft. 

.SAT NIGHT...N to NE winds 15 to 20 kt, shifting to SE 10 to

15 kt late. Seas 2 to 4 ft. Scattered showers and

isolated tstms. 

.SUN...SE winds 10 to 15 kt, shifting to NE in the afternoon.

Seas 2 to 4 ft. 

.SUN NIGHT...NE winds 15 to 20 kt, shifting to E to SE 10 to

15 kt late. Seas 3 ft or less. 

.MON...SE to S winds 10 kt, shifting to NE in the afternoon. Seas

3 ft or less. 

.MON NIGHT...NE winds 10 to 15 kt, shifting to E to SE late. Seas

3 ft or less. 

.TUE...SE winds 10 to 15 kt, shifting to NE to E in the

afternoon. Seas 3 ft or less. 



$$



Forecaster Christensen