Offshore Marine Forecast
000
FZNT24 KNHC 210214
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
1014 PM EDT Sun Sep 20 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.
GMZ001-211415-
Synopsis for the Gulf of America
1014 PM EDT Sun Sep 20 2026
.SYNOPSIS...Weak surface ridging across the southeastern U.S.
will maintain generally gentle to moderate winds across the basin
through mid week. A vigorous upper-level low and associated
surface low or trough over the central Gulf will contribute to
scattered showers and thunderstorms over the eastern Gulf through
the midweek, with the Straits of Florida the most active area.
A cold front may sink into the northern Gulf Thu night through
Fri, leading to a modest increase in winds across the basin.
$$
GMZ040-211415-
NW Gulf of America including Stetson Bank-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...E winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.TUE...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE to E winds 15 kt. Seas 2 to 4 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ041-211415-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...E to SE winds 10 to 15 kt in the late evening and
early morning, becoming variable less than 5 kt. Seas 3 ft or
less.
.MON...NE to E winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E winds 10 kt. Seas 3 ft or less.
.TUE...NE winds 10 to 15 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ056-211415-
N Central Gulf of America Offshore Waters-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...E winds 10 kt. Seas 3 ft or less.
.MON...NE winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.MON NIGHT...E winds 10 kt. Seas 3 ft or less.
.TUE...NE to E winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI...NE to E winds 15 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
$$
GMZ057-211415-
NE Gulf of America N of 26N E of 87W-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...NE to E winds 10 kt in the late evening and early
morning, becoming variable less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.MON...NE to E winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 kt in the late evening and early
morning, becoming variable less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.TUE...NE to E winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 kt in the late evening and early morning,
becoming variable less than 5 kt. Seas 3 ft or less.
.WED...NE to E winds 10 kt. Seas 3 ft or less.
.WED NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI...E winds 15 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ058-211415-
W Central Gulf of America from 22N to 26N W of 94W-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.MON...NE to E winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.TUE...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE winds 10 kt. Seas 2 to 4 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ045-211415-
W Central Gulf of America from 22N to 26N between 91W and 94W-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.MON...E winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E winds 10 kt. Seas 3 ft or less.
.TUE...NE to E winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...NE to E winds 10 kt. Seas 3 ft or less.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ046-211415-
Central Gulf of America from 22N to 26N between 87W and 91W-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...E winds 10 kt. Seas 3 ft or less.
.MON...S of 24N, variable winds less than 5 kt, becoming NE 10 kt
early in the evening. N of 24N, NE to E winds 10 kt. Seas 3 ft or
less.
.MON NIGHT...E winds 10 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming NE to E 10 kt
early in the evening. Seas 3 ft or less.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.WED...NE to E winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft.
$$
GMZ047-211415-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...NE to E winds 10 kt, shifting to SE to S early in
the morning. Seas 3 ft or less. Scattered showers and isolated
tstms.
.MON...Variable winds less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.MON NIGHT...E to SE winds 10 kt in the late evening and early
morning, becoming variable less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.TUE...Variable winds less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.TUE NIGHT...SE winds 10 kt. Seas 3 ft or less.
.WED...E to SE winds 10 kt. Seas 2 to 4 ft.
.WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft.
.THU...E to SE winds 10 kt, shifting to SE 15 to 20 kt early in
the evening. Seas 4 to 6 ft.
.THU NIGHT...SE to S 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...SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ048-211415-
SW Gulf of America S of 22N W of 94W-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.MON...S of 21N W of 95W, NE winds 10 kt early in the evening.
Variable winds less than 5 kt in the late morning and early
afternoon. Elsewhere, variable less than 5 kt. Seas 3 ft or less.
.MON NIGHT...NE to E winds 10 kt in the late evening and early
morning, becoming variable less than 5 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming N to NE 10 kt
early in the evening. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TUE NIGHT...NE winds 10 kt in the late evening and early
morning, becoming variable less than 5 kt. Seas 3 ft or less.
.WED...S of 21N W of 95W, NW to N winds 10 kt. Elsewhere,
variable winds less than 5 kt, becoming N 10 kt early in the
evening. Seas 3 ft or less.
.WED NIGHT...N to NE winds 10 kt. Seas 3 ft or less.
.THU...N winds 10 to 15 kt. Seas 2 to 4 ft.
.THU NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...NW to N winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI NIGHT...NW to N winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ049-211415-
Central Bay of Campeche-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...NE winds 10 kt in the late evening and early
morning, becoming variable less than 5 kt. Seas 3 ft or less.
.MON...S of 20N, NW to N winds 10 kt early in the evening.
Variable winds less than 5 kt in the late morning and early
afternoon. N of 20N, variable less than 5 kt. Seas 3 ft or less.
.MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.TUE...Variable winds less than 5 kt, becoming N 10 kt early in
the evening. Seas 3 ft or less. Scattered showers and isolated
tstms.
.TUE NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.WED...S of 20N, variable winds less than 5 kt, becoming NW to N
10 kt early in the evening. N of 20N, E winds 10 kt in the late
morning and early afternoon, becoming variable less than 5 kt.
Seas 3 ft or less.
.WED NIGHT...NE winds 10 kt. Seas 3 ft or less.
.THU...NE winds 10 kt. Seas 3 ft or less.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less.
.FRI...N winds 10 kt. Seas 2 to 4 ft.
.FRI NIGHT...NW to N winds 10 kt. Seas 2 to 4 ft.
$$
GMZ050-211415-
E Bay of Campeche including Campeche Bank-
1014 PM EDT Sun Sep 20 2026
.OVERNIGHT...E winds 10 kt. Seas 3 ft or less. Scattered showers
and isolated tstms.
.MON...Variable winds less than 5 kt, becoming N 10 kt early in
the evening. Seas 3 ft or less.
.MON NIGHT...NE winds 10 kt, shifting to E to SE early in the
morning. Seas 3 ft or less. Scattered showers and isolated tstms.
.TUE...Variable winds less than 5 kt, becoming N 10 kt early in
the evening. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...E to SE winds 10 kt, shifting to N to NE early in the
evening. Seas 3 ft or less.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.THU...NE winds 10 kt. Seas 3 ft or less.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...Variable winds less than 5 kt W of 90W, and SE 10 to 15 kt
E of 90W. Seas 2 to 4 ft.
.FRI NIGHT...NE winds 10 to 15 kt, shifting to SE to S early in
the morning. Seas 2 to 4 ft.
$$
Forecaster ERA