Offshore Marine Forecast
000
FZNT24 KNHC 020821
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
421 AM EDT Wed Sep 2 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.
GMZ001-022030-
Synopsis for the Gulf of America
421 AM EDT Wed Sep 2 2026
.SYNOPSIS...Tropical Depression Edouard is centered north of the
basin and will continue moving away while weakening. Weak high
pressure will prevail across the Gulf allowing for moderate or
weaker winds and slight to moderate seas.
$$
GMZ040-022030-
NW Gulf of America including Stetson Bank-
421 AM EDT Wed Sep 2 2026
.TODAY...S to SW winds 10 to 15 kt. Seas 3 ft or less.
.TONIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.THU...SE to S winds 10 kt. Seas 2 to 4 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.FRI...SE to S winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...SE winds 10 kt. Seas 3 ft or less.
.SAT...SE to S winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 kt. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...SE winds 10 kt. Seas 3 ft or less.
$$
GMZ041-022030-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
421 AM EDT Wed Sep 2 2026
.TODAY...S winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.THU...W of 92W, S winds 10 kt in the morning. Variable winds
less than 5 kt in the afternoon. E of 92W, variable winds less
than 5 kt in the morning. Seas 3 ft or less.
.THU NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.FRI...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...SE winds 10 kt. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 kt W of 92W, and variable less than 5 kt
E of 92W. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
$$
GMZ056-022030-
N Central Gulf of America Offshore Waters-
421 AM EDT Wed Sep 2 2026
.TODAY...W of 89W, variable less than 5 kt. Variable winds less
than 5 kt in the morning. E of 89W, NE winds 10 kt in the
afternoon. Seas 3 ft or less.
.TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt, becoming NE 10 kt in the
afternoon. Seas 3 ft or less.
.THU NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN...W of 89W, variable winds less than 5 kt. E of 89W, W to NW
winds 10 kt in the morning, becoming variable less than 5 kt.
Seas 3 ft or less.
.SUN NIGHT...W of 89W, variable winds less than 5 kt. E of 89W,
variable winds less than 5 kt, becoming W 10 kt late.
Seas 3 ft or less.
$$
GMZ057-022030-
NE Gulf of America N of 26N E of 87W-
421 AM EDT Wed Sep 2 2026
.TODAY...Variable winds less than 5 kt, becoming NE 10 kt in the
afternoon. Seas 3 ft or less. Scattered showers and isolated
tstms.
.TONIGHT...NE winds 10 kt in the evening, becoming variable less
than 5 kt. Seas 3 ft or less. Scattered showers and isolated
tstms.
.THU...W of 85W, N to NE winds 10 kt. E of 85W, variable winds
less than 5 kt, becoming S to SW 10 kt in the afternoon. Seas
3 ft or less. Scattered showers and isolated tstms.
.THU NIGHT...Variable winds less than 5 kt, becoming SE to S
10 kt late. Seas 3 ft or less.
.FRI...Variable winds less than 5 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. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt, becoming SW 10 kt
late. Seas 3 ft or less.
$$
GMZ058-022030-
W Central Gulf of America from 22N to 26N W of 94W-
421 AM EDT Wed Sep 2 2026
.TODAY...SE to S winds 10 kt. Seas 3 ft or less.
.TONIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.THU...SE to S winds 10 kt. Seas 3 ft or less.
.THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...SE to S winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.SAT...SE winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.SUN...SE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ045-022030-
W Central Gulf of America from 22N to 26N between 91W and 94W-
421 AM EDT Wed Sep 2 2026
.TODAY...SE winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.TONIGHT...E winds 10 kt. Seas 3 ft or less.
.THU...E to SE winds 10 kt. Seas 3 ft or less.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.FRI...SE winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.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...E to SE winds 10 kt S of 24N, and variable less than 5 kt
N of 24N. Seas 3 ft or less.
.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ046-022030-
Central Gulf of America from 22N to 26N between 87W and 91W-
421 AM EDT Wed Sep 2 2026
.TODAY...S of 24N, E winds 10 kt in the morning, becoming
variable less than 5 kt. N of 24N, variable winds less than 5 kt.
Seas 3 ft or less.
.TONIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.THU...S of 24N, SE winds 10 kt in the morning, becoming variable
less than 5 kt. N of 24N, variable winds less than 5 kt. Seas
3 ft or less.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.FRI...S of 24N, SE winds 10 kt. N of 24N, SE to S winds 10 kt in
the morning, becoming variable less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...S of 24N, E to SE winds 10 to 15 kt. N of 24N,
variable winds less than 5 kt, becoming SE 10 kt late.
Seas 3 ft or less.
.SAT...S of 24N, SE winds 10 kt in the morning. Variable winds
less than 5 kt in the afternoon. N of 24N, variable winds less
than 5 kt in the morning. Seas 3 ft or less.
.SAT NIGHT...E winds 10 kt. Seas 3 ft or less.
.SUN...S of 24N, E to SE winds 10 kt in the morning, becoming
variable less than 5 kt. N of 24N, variable winds less than 5 kt.
Seas 3 ft or less in SE swell, subsiding to 3 ft or less in the
afternoon.
.SUN NIGHT...S of 24N, E winds 10 kt. N of 24N, E winds 10 kt in
the evening, becoming variable less than 5 kt. Seas 3 ft or less.
$$
GMZ047-022030-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
421 AM EDT Wed Sep 2 2026
.TODAY...Variable winds less than 5 kt. Seas 3 ft or less.
.TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...Variable winds less than 5 kt, becoming SE 10 kt
late. Seas 3 ft or less.
.FRI...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...E winds 10 kt S of 24N, and variable less than 5 kt
N of 24N. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...E winds 10 kt S of 24N, and variable less than 5 kt
N of 24N. Seas 3 ft or less.
.SUN...Variable winds less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt, becoming SE 10 kt
late. Seas 3 ft or less.
$$
GMZ048-022030-
SW Gulf of America S of 22N W of 94W-
421 AM EDT Wed Sep 2 2026
.TODAY...E to SE winds 10 kt. Seas 3 ft or less.
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.THU...E to SE winds 10 kt. Seas 3 ft or less.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.FRI...E to SE winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.SAT...E to SE winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.SUN...SE winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ049-022030-
Central Bay of Campeche-
421 AM EDT Wed Sep 2 2026
.TODAY...E winds 10 to 15 kt. Seas 3 ft or less.
.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.THU...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.FRI...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.SAT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.SUN...S of 20N, SE winds 10 kt in the morning, becoming variable
less than 5 kt. N of 20N, E to SE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
$$
GMZ050-022030-
E Bay of Campeche including Campeche Bank-
421 AM EDT Wed Sep 2 2026
.TODAY...E winds 10 to 15 kt. Seas 3 ft or less.
.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.THU...E to SE winds 10 kt. Seas 3 ft or less.
.THU NIGHT...N to NE winds 10 to 15 kt, shifting to E to SE late.
Seas 3 ft or less.
.FRI...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.SAT...SE winds 10 kt, shifting to NE in the afternoon. Seas 3 ft
or less.
.SAT NIGHT...NE winds 10 to 15 kt, shifting to E to SE late. Seas
3 ft or less.
.SUN...W of 90W, SE winds 10 kt, shifting to NE in the afternoon.
E of 90W, variable winds less than 5 kt, becoming NE 10 kt in the
afternoon. Seas 3 ft or less.
.SUN NIGHT...NE winds 10 to 15 kt, shifting to E to SE late. Seas
3 ft or less.
$$
Forecaster ERA
