Offshore Marine Forecast
000
FZNT24 KNHC 270931
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
531 AM EDT Sun Sep 27 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.
GMZ001-272145-
Synopsis for the Gulf of America
531 AM EDT Sun Sep 27 2026
.SYNOPSIS...Light to gentle winds and slight to moderate seas,
will prevail through today. Winds and seas will gradually
increase to gentle to moderate speeds Mon, and to moderate to
fresh speeds Tue night through Thu night. Slight seas basin-wide
will build to moderate Wed night through Thu following the wind
increase.
$$
GMZ040-272145-
NW Gulf of America including Stetson Bank-
531 AM EDT Sun Sep 27 2026
.TODAY...Variable winds less than 5 kt. Seas 3 ft or less.
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.MON...S of 27N, variable winds less than 5 kt, becoming E to SE
10 kt in the afternoon. N of 27N, E to SE winds 10 kt. Seas 3 ft
or less.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.TUE...SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 15 to 20 kt. Seas 3 ft or less, building to
3 to 5 ft late.
.WED...SE to S winds 15 kt. Seas 4 to 6 ft.
.WED NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...SE to S winds 15 to 20 kt. Seas 5 to 7 ft in SE to S
swell.
.THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft.
$$
GMZ041-272145-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
531 AM EDT Sun Sep 27 2026
.TODAY...E winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.MON...E 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 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 15 kt. Seas 2 to 4 ft.
.WED...SE winds 15 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 5 to 7 ft in SE to S swell.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ056-272145-
N Central Gulf of America Offshore Waters-
531 AM EDT Sun Sep 27 2026
.TODAY...Variable winds less than 5 kt. Seas 3 ft or less in NE
to E swell, subsiding to 3 ft or less in the afternoon.
.TONIGHT...E winds 10 kt W of 89W, and variable less than 5 kt E
of 89W. Seas 3 ft or less.
.MON...W of 89W, variable winds less than 5 kt, becoming E 10 kt
in the afternoon. E of 89W, variable winds less than 5 kt. Seas
3 ft or less.
.MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming SE 10 to 15 kt in
the afternoon. Seas 3 ft or less.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.WED...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...SE winds 15 kt. Seas 3 to 5 ft.
.THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft.
$$
GMZ057-272145-
NE Gulf of America N of 26N E of 87W-
531 AM EDT Sun Sep 27 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.
.MON...Variable winds less than 5 kt. Seas 3 ft or less.
.MON NIGHT...W of 85W, SE to S winds 10 kt. E of 85W, S to SW
winds 10 kt in the evening, becoming variable less than 5 kt.
Seas 3 ft or less.
.TUE...SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 10 kt. Seas 3 ft or less.
.WED...SE winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E to SE winds 15 kt. Seas 3 to 5 ft.
$$
GMZ058-272145-
W Central Gulf of America from 22N to 26N W of 94W-
531 AM EDT Sun Sep 27 2026
.TODAY...W of 96W, variable winds less than 5 kt, becoming NE to
E 10 kt in the afternoon. E of 96W, E winds 10 kt. Seas 3 ft or
less.
.TONIGHT...E winds 10 kt. Seas 3 ft or less.
.MON...W of 96W, variable winds less than 5 kt, becoming E 10 kt
in the afternoon. E of 96W, SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.TUE...SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...SE winds 15 to 20 kt. Seas 2 to 4 ft.
.WED...SE to S winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...SE winds 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ045-272145-
W Central Gulf of America from 22N to 26N between 91W and 94W-
531 AM EDT Sun Sep 27 2026
.TODAY...SE winds 10 kt S of 24N, and variable less than 5 kt N
of 24N. Seas 3 ft or less.
.TONIGHT...E winds 10 kt. Seas 3 ft or less.
.MON...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...SE to S winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...SE winds 15 to 20 kt. Seas 3 ft or less, building to
3 to 5 ft late.
.WED...SE winds 15 kt. Seas 4 to 6 ft.
.WED NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...SE winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell.
.THU NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft.
$$
GMZ046-272145-
Central Gulf of America from 22N to 26N between 87W and 91W-
531 AM EDT Sun Sep 27 2026
.TODAY...Variable winds less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.MON...S winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less. Scattered showers and isolated tstms.
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.TUE...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...E to SE winds 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
$$
GMZ047-272145-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
531 AM EDT Sun Sep 27 2026
.TODAY...S of 24N, variable winds less than 5 kt. N of 24N, N
winds 10 kt in the morning, becoming variable less than 5 kt.
Seas 3 ft or less.
.TONIGHT...S of 24N, SE winds 10 kt late. Variable
winds less than 5 kt in the evening. N of 24N, variable less than
5 kt. Seas 3 ft or less.
.MON...Variable winds less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.MON NIGHT...S of 24N, SE to S winds 10 to 15 kt. N of 24N, SE to
S winds 10 kt in the evening, becoming variable less than 5 kt.
Seas 3 ft or less. Scattered showers and isolated tstms.
.TUE...S of 24N, variable winds less than 5 kt, becoming E to SE
10 to 15 kt in the afternoon. N of 24N, SE to S winds 10 kt. Seas
3 ft or less.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...E to 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...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft.
$$
GMZ048-272145-
SW Gulf of America S of 22N W of 94W-
531 AM EDT Sun Sep 27 2026
.TODAY...S of 21N W of 95W, W to NW winds 10 kt in the morning,
becoming variable less than 5 kt. Elsewhere, variable winds less
than 5 kt. Seas 3 ft or less.
.TONIGHT...S of 21N W of 95W, variable winds less than 5 kt,
becoming S 10 kt late. Elsewhere, E winds 10 kt,
shifting to SE to S late. Seas 3 ft or less.
.MON...S of 21N W of 95W, variable winds less than 5 kt, becoming
S 10 kt in the afternoon. Elsewhere, S winds 10 kt. Seas 3 ft or
less.
.MON NIGHT...SE winds 10 kt. Seas 3 ft or less. Scattered showers
and isolated tstms.
.TUE...SE to S winds 10 to 15 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ049-272145-
Central Bay of Campeche-
531 AM EDT Sun Sep 27 2026
.TODAY...S winds 10 kt. Seas 3 ft or less.
.TONIGHT...S of 20N, variable winds less than 5 kt. N of 20N,
variable winds less than 5 kt, becoming SE 10 kt late.
Seas 3 ft or less. Scattered showers and isolated tstms.
.MON...Variable winds less than 5 kt S of 20N, and S 10 kt N of
20N. Seas 3 ft or less.
.MON NIGHT...Variable winds less than 5 kt, becoming E to SE
10 to 15 kt late. Seas 3 ft or less. Scattered showers
and isolated tstms.
.TUE...SE to S winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 kt, shifting to E to SE 15 to 20 kt late.
Seas 2 to 4 ft.
.WED...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ050-272145-
E Bay of Campeche including Campeche Bank-
531 AM EDT Sun Sep 27 2026
.TODAY...SE to S winds 10 kt W of 90W, and variable less than
5 kt E of 90W. Seas 3 ft or less. Scattered showers and isolated
tstms.
.TONIGHT...W of 90W, variable winds less than 5 kt, becoming E to
SE 10 to 15 kt late. E of 90W, NE winds 10 kt, shifting
to SE to S late. Seas 3 ft or less. Scattered showers
and isolated tstms.
.MON...W of 90W, S winds 10 kt. E of 90W, S winds 10 kt in the
morning, becoming variable less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.MON NIGHT...N to NE winds 10 to 15 kt, shifting to SE late. Seas
3 ft or less. Scattered showers and isolated
tstms.
.TUE...SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...E to SE winds 15 to 20 kt. Seas 3 ft or less,
building to 3 to 5 ft late.
.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft.
$$
Forecaster Ramos
