You have returned to the top of the page and may restart browsing.
Skip Main Navigation
You have skipped the global top navigation and may now begin browsing the page.
  1. Home
  2. Departments
  3. Alabama Power-USA Coastal Weather Research Center
  4. Dr. Bill's Marine Weather
  5. Offshore Marine Forecast

Offshore Marine Forecast


000

FZNT24 KNHC 042018

OFFNT4



Offshore Waters Forecast for the Gulf of America

NWS National Hurricane Center Miami, FL

418 PM EDT Mon May 4 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.



GMZ001-050830-

Synopsis for the Gulf of America

418 PM EDT Mon May 4 2026



.SYNOPSIS...A stationary front extends across the Florida

Straits to the Yucatan Channel. This front will dissipate by Tue.

Moderate to fresh SE to S return flow will set up in the W Gulf

starting Tue as high pressure builds into the eastern Gulf. 

Little change is anticipated into the weekend.



$$



GMZ040-050830-

NW Gulf of America including Stetson Bank-

418 PM EDT Mon May 4 2026



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

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

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

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

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

.THU...SE winds 10 kt, shifting to NE in the afternoon. 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 kt. Seas 3 to 5 ft. 

.FRI NIGHT...E to SE winds 10 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 3 ft or less. 



$$



GMZ041-050830-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

418 PM EDT Mon May 4 2026



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

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

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

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

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

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

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

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

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

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

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



$$



GMZ056-050830-

N Central Gulf of America Offshore Waters-

418 PM EDT Mon May 4 2026



.TONIGHT...Variable winds less than 5 kt, becoming SE 10 kt late.

Seas 3 ft or less. 

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

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

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

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

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

.THU NIGHT...Variable winds less than 5 kt, becoming S 10 kt

late. Seas 3 to 5 ft. 

.FRI...W of 89W, S winds 10 kt in the morning, becoming variable

less than 5 kt. E of 89W, S to SW winds 10 kt. Seas 2 to 4 ft. 

.FRI NIGHT...Variable winds less than 5 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. 



$$



GMZ057-050830-

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

418 PM EDT Mon May 4 2026



.TONIGHT...Variable winds less than 5 kt, becoming E 10 kt late.

Seas 3 ft or less. 

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

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

late. Seas 3 ft or less. 

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

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

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

.THU NIGHT...W of 85W, variable winds less than 5 kt, becoming S

to SW 10 kt late. E of 85W, variable winds less than

5 kt. Seas 3 ft or less. 

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

.FRI NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.

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

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

late. Seas 3 ft or less. 



$$



GMZ058-050830-

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

418 PM EDT Mon May 4 2026



.TONIGHT...SE winds 10 to 15 kt. 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 to S winds 15 to 20 kt. Seas 4 to 6 ft. 

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

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

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

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

than 5 kt. Seas 3 to 5 ft. 

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

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

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



$$



GMZ045-050830-

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

418 PM EDT Mon May 4 2026



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

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

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

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

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

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

.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft in E to SE

swell. 

.FRI...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. 

.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. 



$$



GMZ046-050830-

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

418 PM EDT Mon May 4 2026



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

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

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

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

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

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

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

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

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

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

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



$$



GMZ047-050830-

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

Florida-

418 PM EDT Mon May 4 2026



.TONIGHT...NE winds 10 kt in the evening, becoming variable less

than 5 kt. Seas 3 to 5 ft. 

.TUE...S of 24N, variable winds less than 5 kt, becoming E to SE

10 kt in the afternoon. N of 24N, variable winds less than 5 kt.

Seas 3 ft or less. 

.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

3 ft or less. 

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

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

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

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

.FRI...S of 24N, SE to S winds 10 to 15 kt. N of 24N, SE to S

winds 10 kt in the morning, becoming variable less than 5 kt.

Seas 2 to 4 ft. 

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

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

Seas 2 to 4 ft. 

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

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



$$



GMZ048-050830-

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

418 PM EDT Mon May 4 2026



.TONIGHT...E to 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...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 10 to 15 kt. Seas 3 to 5 ft. 

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

.FRI NIGHT...NE winds 10 kt in the evening, becoming variable

less than 5 kt. Seas 3 ft or less. 

.SAT...S of 21N W of 95W, variable winds less than 5 kt, becoming

E 10 kt in the afternoon. Elsewhere, E to SE winds 10 kt. Seas

3 ft or less. 

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



$$



GMZ049-050830-

Central Bay of Campeche-

418 PM EDT Mon May 4 2026



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

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

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

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

.WED NIGHT...E winds 10 kt, shifting to E to SE 15 to 20 kt late.

Seas 3 to 5 ft. 

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

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

.FRI...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...S of 20N, SE winds 10 kt in the morning, becoming variable

less than 5 kt. N of 20N, SE winds 10 kt. Seas 3 ft or less. 

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



$$



GMZ050-050830-

E Bay of Campeche including Campeche Bank-

418 PM EDT Mon May 4 2026



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

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

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

2 to 4 ft. 

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

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

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

the afternoon. E of 90W, E winds 15 to 20 kt. Seas 3 to 5 ft. 

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

3 to 5 ft. 

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

Seas 2 to 4 ft. 

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

2 to 4 ft. 

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

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



$$



Forecaster Konarik
​