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Offshore Marine Forecast


000

FZNT24 KNHC 132018

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

418 PM EDT Sat Jun 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.



GMZ001-140830-

Synopsis for the Gulf of America

418 PM EDT Sat Jun 13 2026



.SYNOPSIS...A broad area of low pressure just offshore of eastern 

Mexico is producing disorganized shower and thunderstorm activity.

Significant development is not anticipated before the low moves 

inland over eastern Mexico by early Sunday. The system could re-

emerge over the northwestern Gulf of America on Tuesday or Wednesday

while interacting with a frontal boundary, but conditions there 

are expected to be only marginally conducive for development.

The pressure gradient between the low pressure area and a ridge 

over the NE Gulf will support fresh to strong SE winds and moderate

to rough seas, accompanied by scattered showers and thunderstorms,

through Sun night. The Atlantic ridge will build westward into 

the Gulf Tue through Thu, and in combination with lower pressure 

over South Texas and northeastern Mexico will promote fresh to 

strong southerly winds over the western Gulf, and moderate to fresh

winds over the eastern Gulf. 



$$



GMZ040-140830-

NW Gulf of America including Stetson Bank-

418 PM EDT Sat Jun 13 2026



.TONIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft in SE to S swell.

.SUN...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in SE to S

swell. 

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

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

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

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

.TUE NIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. 

.WED...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. 

.WED NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. 

.THU...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. 

.THU NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 9 ft in SE

swell. 



$$



GMZ041-140830-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

418 PM EDT Sat Jun 13 2026



.TONIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft in SE to S swell.

.SUN...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. Scattered

showers and isolated tstms. 

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

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

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

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

.TUE NIGHT...SE to S winds 10 to 15 kt, increasing to 20 kt late.

Seas 4 to 6 ft. 

.WED...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. 

.WED NIGHT...SE to S winds 20 kt. Seas 5 to 7 ft. 

.THU...SE to S winds 20 to 25 kt. Seas 6 to 8 ft in SE swell. 

.THU NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 9 ft in SE

swell. 



$$



GMZ056-140830-

N Central Gulf of America Offshore Waters-

418 PM EDT Sat Jun 13 2026



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

.SUN...SE to 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. Seas 3 ft or less. 

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

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

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

.WED...S winds 15 to 20 kt. Seas 4 to 6 ft. 

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

.THU...SE to S winds 15 to 20 kt. Seas 6 to 8 ft. 

.THU NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in S

swell. 



$$



GMZ057-140830-

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

418 PM EDT Sat Jun 13 2026



.TONIGHT...W winds 10 kt, shifting to SW late. Seas

3 ft or less. 

.SUN...W to NW winds 10 kt, shifting to SW to W in the afternoon.

Seas 3 ft or less. 

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

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

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

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

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

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

.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 4 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. 



$$



GMZ058-140830-

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

418 PM EDT Sat Jun 13 2026



.TONIGHT...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in E to SE

swell. Scattered showers and isolated tstms. 

.SUN...SE winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell.

Scattered showers and isolated tstms.

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

showers and isolated tstms. 

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

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

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

.TUE NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. 

.WED...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. 

.WED NIGHT...SE to S winds 20 to 25 kt. Seas 5 to 7 ft. 

.THU...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. 

.THU NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 9 ft in E to SE

swell. 



$$



GMZ045-140830-

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

418 PM EDT Sat Jun 13 2026



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

Scattered showers and isolated tstms. 

.SUN...SE winds 10 to 15 kt. Seas 5 to 7 ft. 

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

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

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

.TUE...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. 

.TUE NIGHT...E to SE winds 10 to 15 kt, increasing to 20 kt late.

Seas 4 to 6 ft. 

.WED...SE to S winds 20 to 25 kt. Seas 5 to 7 ft. 

.WED NIGHT...SE winds 20 to 25 kt. Seas 5 to 7 ft. 

.THU...SE to S winds 20 to 25 kt. Seas 6 to 8 ft in E to SE

swell. 

.THU NIGHT...SE winds 20 to 25 kt. Seas 6 to 9 ft in E to SE

swell. 



$$



GMZ046-140830-

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

418 PM EDT Sat Jun 13 2026



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

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

.SUN NIGHT...E to SE winds 15 to 20 kt S of 24N, and E to SE

10 to 15 kt N of 24N. Seas 3 to 5 ft. 

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

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

15 kt N of 24N. Seas 2 to 4 ft. 

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

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

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

.WED NIGHT...SE winds 20 to 25 kt. Seas 5 to 7 ft. 

.THU...SE winds 20 to 25 kt. Seas 6 to 9 ft in SE swell. 

.THU NIGHT...SE winds 20 to 25 kt. Seas 6 to 8 ft. 



$$



GMZ047-140830-

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

Florida-

418 PM EDT Sat Jun 13 2026



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

.SUN...E winds 10 kt S of 24N, and variable less than 5 kt N of

24N. Seas 3 ft or less. 

.SUN NIGHT...S of 24N, E to SE winds 10 kt. N of 24N, variable

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

or less. 

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

.MON NIGHT...E winds 10 kt S of 24N, and variable less than 5 kt

N of 24N. Seas 2 to 4 ft. 

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

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

variable winds less than 5 kt, becoming E to SE 10 kt late. Seas

2 to 4 ft. 

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

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



$$



GMZ048-140830-

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

418 PM EDT Sat Jun 13 2026



.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. Scattered

showers and isolated tstms. 

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

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

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

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

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

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

.THU...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. 

.THU NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. 



$$



GMZ049-140830-

Central Bay of Campeche-

418 PM EDT Sat Jun 13 2026



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

showers and isolated tstms. 

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

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

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

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

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

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

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

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

.THU...SE winds 15 to 20 kt. Seas 4 to 6 ft. 

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



$$



GMZ050-140830-

E Bay of Campeche including Campeche Bank-

418 PM EDT Sat Jun 13 2026



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

3 to 5 ft. 

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

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

3 to 5 ft. 

.MON...W of 90W, SE winds 15 to 20 kt. E of 90W, SE winds 10 kt,

shifting to NE to E in the afternoon. Seas 3 to 5 ft. 

.MON NIGHT...NE winds 15 to 20 kt, shifting to SE late.

Seas 2 to 4 ft. 

.TUE...W of 90W, SE winds 15 to 20 kt, diminishing to 10 kt in

the afternoon. E of 90W, E to SE winds 15 to 20 kt. Seas 3 to

5 ft. 

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

.WED...W of 90W, SE winds 15 to 20 kt, diminishing to 10 kt in

the afternoon. E of 90W, E to SE winds 15 to 20 kt. Seas 3 to

5 ft. 

.WED NIGHT...W of 90W, NE to E winds 10 kt, shifting to SE 15 to

20 kt late. E of 90W, SE winds 15 to 20 kt. Seas 3 to

5 ft. 

.THU...W of 90W, SE winds 15 to 20 kt, shifting to E 10 kt in the

afternoon. E of 90W, E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 

.THU NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. 



$$



Forecaster GR