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Offshore Marine Forecast


000

FZNT24 KNHC 130805

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

405 AM EDT Mon Jul 13 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.



GMZ001-132015-

Synopsis for the Gulf of America

405 AM EDT Mon Jul 13 2026



.SYNOPSIS...A stationary front will prevail just N of the area 

through midweek, enhancing thunderstorms across the northern Gulf 

waters. Mariners can expect gusty winds, frequent lightning, and 

locally higher seas near the stronger thunderstorms. Fresh to 

strong easterly winds will pulse offshore the Yucatan Peninsula 

each night. Elsewhere, high pressure will dominate, supporting 

gentle to moderate SE winds. 



$$



GMZ040-132015-

NW Gulf of America including Stetson Bank-

405 AM EDT Mon Jul 13 2026



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

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

.TUE...SE winds 10 kt. Seas 2 to 4 ft. Scattered showers and

isolated tstms. 

.TUE NIGHT...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 to 20 kt. Seas 3 to 5 ft. 

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



$$



GMZ041-132015-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

405 AM EDT Mon Jul 13 2026



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

.TONIGHT...SE winds 10 kt. Seas 2 to 4 ft. Scattered showers and

isolated tstms. 

.TUE...SE winds 10 kt. Seas 3 ft or less. Scattered showers and

isolated tstms. 

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

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

.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 winds 10 kt. Seas 3 to 5 ft. 

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



$$



GMZ056-132015-

N Central Gulf of America Offshore Waters-

405 AM EDT Mon Jul 13 2026



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

than 5 kt. Seas 3 ft or less. Scattered showers and isolated

tstms. 

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

.TUE...SE to S winds 10 kt in the morning, becoming variable less

than 5 kt. Seas 3 ft or less. Scattered showers and isolated

tstms. 

.TUE NIGHT...W of 89W, E to SE winds 10 kt. E of 89W, variable

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

or less. 

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

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

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

than 5 kt. Seas 3 ft or less. 

.FRI NIGHT...W of 89W, E to SE winds 10 kt in the evening,

becoming variable less than 5 kt. E of 89W, NW winds 10 kt. Seas

3 ft or less. 



$$



GMZ057-132015-

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

405 AM EDT Mon Jul 13 2026



.TODAY...S winds 10 kt, shifting to SW to W in the afternoon.

Seas 3 ft or less. 

.TONIGHT...NW to N winds 10 kt, shifting to E to SE late. Seas

2 to 4 ft. 

.TUE...S winds 10 kt. Seas 3 ft or less. Scattered showers and

isolated tstms. 

.TUE NIGHT...Variable winds less than 5 kt, becoming SE 10 kt

late. Seas 3 ft or less. 

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

.WED NIGHT...Variable winds less than 5 kt, becoming N 10 kt

late. Seas 3 ft or less. 

.THU...W of 85W, NE winds 10 kt. E of 85W, N to NE winds 10 kt in

the morning, becoming variable less than 5 kt. Seas 3 ft or less.

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

.FRI...N winds 10 kt. Seas 3 ft or less. 

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



$$



GMZ058-132015-

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

405 AM EDT Mon Jul 13 2026



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

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

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

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

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

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

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

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

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

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



$$



GMZ045-132015-

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

405 AM EDT Mon Jul 13 2026



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

.TONIGHT...E winds 10 kt, increasing to 15 to 20 kt late. Seas

3 to 5 ft. 

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

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

.WED...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 

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

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

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

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

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



$$



GMZ046-132015-

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

405 AM EDT Mon Jul 13 2026



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

.TONIGHT...NE to E winds 15 to 20 kt S of 24N, and E 10 to 15 kt

N of 24N. Seas 3 to 5 ft. 

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

.TUE NIGHT...E winds 15 to 20 kt S of 24N, and E 10 to 15 kt N of

24N. Seas 3 to 5 ft. 

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

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

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



$$



GMZ047-132015-

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

Florida-

405 AM EDT Mon Jul 13 2026



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

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

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

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

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



$$



GMZ048-132015-

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

405 AM EDT Mon Jul 13 2026



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

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

showers and isolated tstms. 

.TUE...S of 21N W of 95W, E winds 10 kt in the morning, becoming

variable less than 5 kt. Elsewhere, E to SE winds 10 to 15 kt.

Seas 3 to 5 ft. 

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

showers and isolated tstms. 

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

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



$$



GMZ049-132015-

Central Bay of Campeche-

405 AM EDT Mon Jul 13 2026



.TODAY...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 

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

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

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

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

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

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

.THU NIGHT...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. 



$$



GMZ050-132015-

E Bay of Campeche including Campeche Bank-

405 AM EDT Mon Jul 13 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. 

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

.TUE NIGHT...NE winds 15 to 20 kt, shifting to E to SE late. Seas

4 to 6 ft. 

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

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

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

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

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

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



$$



Forecaster ERA