National Weather Service Marine Forecast FZNT24 KNHC
FZNT24 KNHC 192019
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
319 PM EST Mon Jan 19 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.
GMZ001-200830
Synopsis for the Gulf of America
319 PM EST Mon Jan 19 2026
SYNOPSIS
High pressure dominates the Gulf region. The pressure
gradient between this system and a frontal boundary located over
the NW Caribbean supports fresh to locally strong northerly winds
and rough seas across the SE and SW Gulf, including the Yucatan
Channel. These marine conditions will continue to diminish this
evening and tonight. However, strengthening high pressure over the
SE of the United States will bring fresh to locally strong NE
winds and building seas, mainly over the eastern Gulf, including
the Straits of Florida, late tonight through Wed. Looking ahead,
the next cold front is slated to enter the NW Gulf Fri night
followed by fresh to strong winds and building seas. Gale
conditions are possible over the west-central waters, including
the Tampico area by Sat night.
GMZ040-200830
NW Gulf of America including Stetson Bank
319 PM EST Mon Jan 19 2026
TONIGHT
E to SE winds 10 to 15 kt. Seas 3 ft or less.
TUE
E winds 15 to 20 kt. Seas 2 to 4 ft.
TUE NIGHT
E to SE winds 20 kt. Seas 3 to 5 ft.
WED
SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers
and isolated tstms.
WED NIGHT
SE to S winds 10 to 15 kt. Seas 4 to 6 ft.
THU
SE to S winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 to 5 ft.
THU NIGHT
SE winds 10 kt. Seas 2 to 4 ft.
FRI
S winds 10 kt in the morning, becoming variable less than
5 kt. Seas 2 to 4 ft.
FRI NIGHT
E winds 10 kt S of 27N, and NE to E 15 to 20 kt N of
27N. Seas 3 to 5 ft.
SAT
S of 27N, E to SE winds 10 kt, shifting to NE to E 15 to
20 kt in the afternoon. N of 27N, NE winds 20 to 25 kt. Seas 5 to
7 ft.
SAT NIGHT
N to NE winds 25 to 30 kt. Seas 7 to 11 ft in N to
NE swell.
GMZ041-200830
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary
319 PM EST Mon Jan 19 2026
TONIGHT
E winds 10 to 15 kt. Seas 2 to 4 ft.
TUE
NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
TUE NIGHT
E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
WED
SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers.
WED NIGHT
SE winds 10 to 15 kt. Seas 4 to 6 ft in E to SE
swell.
THU
SE winds 10 to 15 kt. Seas 3 to 5 ft.
THU NIGHT
SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
FRI
S to SW winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 2 to 4 ft.
FRI NIGHT
NE to E winds 15 to 20 kt W of 92W, and NE to E
10 to 15 kt E of 92W. Seas 3 ft or less, building to 3 to 5 ft
late.
SAT
NE to E winds 20 to 25 kt. Seas 4 to 6 ft.
SAT NIGHT
N to NE winds 25 to 30 kt. Seas 6 to 9 ft in NE
swell.
GMZ056-200830
N Central Gulf of America Offshore Waters
319 PM EST Mon Jan 19 2026
TONIGHT
NE winds 15 kt. Seas 3 to 5 ft.
TUE
NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
TUE NIGHT
E winds 15 to 20 kt. Seas 6 to 8 ft.
WED
E to SE winds 10 to 15 kt. Seas 5 to 7 ft.
WED NIGHT
E to SE winds 10 to 15 kt. Seas 4 to 6 ft in E to SE
swell.
THU
E winds 10 kt. Seas 3 to 5 ft.
THU NIGHT
E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
FRI
SE winds 10 kt. Seas 3 ft or less.
FRI NIGHT
W of 89W, variable winds less than 5 kt, becoming NE
to E 10 kt late. E of 89W, E to SE winds 10 to 15 kt.
Seas 3 ft or less.
SAT
E winds 10 to 15 kt, shifting to S in the afternoon. Seas
3 to 5 ft.
SAT NIGHT
N to NE winds 20 to 25 kt. Seas 4 to 6 ft.
GMZ057-200830
NE Gulf of America N of 26N E of 87W
319 PM EST Mon Jan 19 2026
TONIGHT
N to NE winds 15 kt. Seas 3 to 5 ft.
TUE
NE winds 15 to 20 kt. Seas 4 to 6 ft.
TUE NIGHT
NE to E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E
swell.
WED
E winds 15 to 20 kt. Seas 5 to 7 ft.
WED NIGHT
NE to E winds 10 to 15 kt. Seas 4 to 6 ft in E
swell.
THU
NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
THU NIGHT
E winds 10 to 15 kt. Seas 2 to 4 ft.
FRI
E to SE winds 10 kt. Seas 3 ft or less.
FRI NIGHT
E winds 10 to 15 kt. Seas 3 ft or less.
SAT
SE winds 10 to 15 kt. Seas 3 ft or less.
SAT NIGHT
W of 85W, W to NW winds 10 to 15 kt, shifting to N
15 to 20 kt late. E of 85W, variable winds less than
5 kt, becoming NW 10 to 15 kt late. Seas 3 ft or less,
building to 3 to 5 ft late.
GMZ058-200830
W Central Gulf of America from 22N to 26N W of 94W
319 PM EST Mon Jan 19 2026
GALE CONDITIONS POSSIBLE SAT NIGHT
TONIGHT
E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
TUE
E winds 10 to 15 kt. Seas 2 to 4 ft.
TUE NIGHT
E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
WED
SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Scattered
showers.
WED NIGHT
SE to S winds 10 to 15 kt. Seas 4 to 6 ft in E
swell.
THU
W of 96W, W to NW winds 10 kt in the morning, becoming
variable less than 5 kt. E of 96W, SE to S winds 10 kt. Seas 3 to
5 ft in E swell.
THU NIGHT
SE to S winds 10 kt. Seas 2 to 4 ft.
FRI
SE to S winds 10 to 15 kt. Seas 2 to 4 ft.
FRI NIGHT
SE winds 10 to 15 kt. Seas 2 to 4 ft.
SAT
SE winds 10 kt. Seas 2 to 4 ft.
SAT NIGHT
N winds 25 to 35 kt. Seas 8 to 12 ft in E swell.
GMZ045-200830
W Central Gulf of America from 22N to 26N between 91W and 94W
319 PM EST Mon Jan 19 2026
TONIGHT
E winds 10 to 15 kt. Seas 3 to 5 ft.
TUE
NE to E winds 15 to 20 kt. Seas 3 to 5 ft.
TUE NIGHT
E winds 15 to 20 kt. Seas 5 to 7 ft.
WED
E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
WED NIGHT
E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
THU
E to SE winds 10 kt. Seas 3 to 5 ft.
THU NIGHT
E to SE winds 10 kt. Seas 2 to 4 ft.
FRI
SE winds 10 kt in the morning, becoming variable less than
5 kt. Seas 2 to 4 ft.
FRI NIGHT
E winds 10 to 15 kt. Seas 3 ft or less.
SAT
SE winds 10 to 15 kt. Seas 2 to 4 ft.
SAT NIGHT
S of 24N, N to NE winds 10 kt late, Seas
3 ft or less. Variable winds less than 5 kt in the evening. N of
24N, N to NE winds 20 to 25 kt late, Seas 2 to 4 ft,
building to 7 to 10 ft late.
GMZ046-200830
Central Gulf of America from 22N to 26N between 87W and 91W
319 PM EST Mon Jan 19 2026
TONIGHT
NE to E winds 15 kt. Seas 4 to 6 ft.
TUE
NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
TUE NIGHT
NE to E winds 20 kt. Seas 5 to 7 ft.
WED
E winds 10 to 15 kt. Seas 5 to 7 ft in E swell.
WED NIGHT
E winds 10 to 15 kt. Seas 4 to 6 ft.
THU
E winds 10 to 15 kt. Seas 4 to 6 ft.
THU NIGHT
E winds 10 to 15 kt. Seas 3 to 5 ft.
FRI
SE winds 10 kt. Seas 2 to 4 ft.
FRI NIGHT
S of 24N, E winds 10 kt. N of 24N, variable winds
less than 5 kt, becoming E 10 kt late. Seas 3 ft or
less.
SAT
SE winds 10 kt. Seas 3 ft or less.
SAT NIGHT
S of 24N, NE to E winds 10 kt. N of 24N, variable
winds less than 5 kt, becoming N to NE 10 to 15 kt late. Seas
3 ft or less, building to 3 to 5 ft late.
GMZ047-200830
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida
319 PM EST Mon Jan 19 2026
TONIGHT
NE winds 15 to 20 kt. Seas 6 to 8 ft.
TUE
NE winds 20 kt. Seas 6 to 8 ft.
TUE NIGHT
NE to E winds 20 to 25 kt. Seas 6 to 9 ft in NE to E
swell.
WED
NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E
swell.
WED NIGHT
NE to E winds 15 to 20 kt. Seas 6 to 8 ft in E
swell.
THU
NE to E winds 10 to 15 kt. Seas 5 to 7 ft.
THU NIGHT
NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
FRI
E to SE winds 10 kt. Seas 2 to 4 ft.
FRI NIGHT
E winds 10 kt. Seas 3 ft or less.
SAT
E to SE winds 10 kt. Seas 3 ft or less.
SAT NIGHT
S of 24N, NE to E winds 10 kt. N of 24N, variable
winds less than 5 kt, becoming N 10 kt late. Seas 3 ft
or less.
GMZ048-200830
SW Gulf of America S of 22N W of 94W
319 PM EST Mon Jan 19 2026
TONIGHT
E winds 10 to 15 kt. Seas 5 to 7 ft.
TUE
NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers.
TUE NIGHT
NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
WED
Variable winds less than 5 kt S of 21N W of 95W, and E to
SE 10 to 15 kt elsewhere. Seas 3 to 5 ft.
WED NIGHT
E to SE winds 10 kt. Seas 3 to 5 ft.
THU
S of 21N W of 95W, variable winds less than 5 kt.
Elsewhere, variable winds less than 5 kt, becoming NE 10 kt in
the afternoon. Seas 2 to 4 ft.
THU NIGHT
E winds 10 kt. Seas 2 to 4 ft.
FRI
E to SE winds 10 kt. Seas 3 ft or less.
FRI NIGHT
E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
SAT
E to SE winds 10 kt. Seas 2 to 4 ft.
SAT NIGHT
S of 21N W of 95W, N to NE winds 10 kt, becoming NW
to N 20 to 30 kt late, Seas 3 ft or less, building to
5 to 7 ft late. Elsewhere, N to NE winds 15 to 20 kt,
becoming NW to N 25 to 35 kt late, Seas 2 to 4 ft,
building to 8 to 12 ft late.
GMZ049-200830
Central Bay of Campeche
319 PM EST Mon Jan 19 2026
TONIGHT
NE winds 10 to 15 kt. Seas 4 to 6 ft.
TUE
NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
TUE NIGHT
NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
WED
E winds 10 to 15 kt. Seas 4 to 6 ft.
WED NIGHT
NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
THU
NE to E winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 2 to 4 ft.
THU NIGHT
NE to E winds 10 kt. Seas 2 to 4 ft.
FRI
E winds 10 kt. Seas 3 ft or less.
FRI NIGHT
NE to E winds 10 to 15 kt. Seas 3 ft or less.
SAT
E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
SAT NIGHT
N to NE winds 10 to 15 kt. Seas 3 ft or less.
GMZ050-200830
E Bay of Campeche including Campeche Bank
319 PM EST Mon Jan 19 2026
TONIGHT
NE winds 15 to 20 kt. Seas 4 to 6 ft.
TUE
NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
TUE NIGHT
NE to E winds 20 to 25 kt. Seas 4 to 6 ft.
WED
NE to E winds 10 to 15 kt. Seas 5 to 7 ft.
WED NIGHT
NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
THU
NE to E winds 10 kt. Seas 3 to 5 ft.
THU NIGHT
NE to E winds 10 kt. Seas 2 to 4 ft.
FRI
W of 90W, variable less than 5 kt. Winds E to SE winds
10 kt in the morning. E of 90W, NE winds in the afternoon. Seas
3 ft or less.
FRI NIGHT
NE to E winds 10 to 15 kt. Seas 3 ft or less.
SAT
E winds 10 to 15 kt. Seas 3 ft or less.
SAT NIGHT
NE winds 10 to 15 kt. Seas 3 ft or less.
Forecaster GR



