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National Weather Service Marine Forecast FZNT24 KNHC

FZNT24 KNHC 190808
OFFNT4

Offshore Waters Forecast for the Gulf of Mexico
NWS National Hurricane Center Miami, FL
408 AM EDT Tue Oct 19 2021

Offshore Waters Forecast for the Gulf of Mexico

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.

GMZ001-192015-
Synopsis for the Gulf of Mexico
408 AM EDT Tue Oct 19 2021

SYNOPSIS
A stationary front from the Straits of Florida to
22N91W will slowly dissipate through Wed. Winds across the Gulf
will gradually veer to the E today as high pres to the N slides
eastward. Weak high pres will dominate the Gulf for the remainder
of the week.



GMZ011-192015-
NW Gulf including Stetson Bank-
408 AM EDT Tue Oct 19 2021

TODAY
E to SE winds 10 kt. Seas 3 ft or less.

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

WED
S to SW winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 2 to 4 ft.

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

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

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

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

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



GMZ013-192015-
N Central Gulf including Flower Garden Banks Marine Sanctuary-
408 AM EDT Tue Oct 19 2021

TODAY
E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers
and isolated tstms.

TONIGHT
E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered
showers and isolated tstms.

WED
SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers
and isolated tstms.

WED NIGHT
SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.

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

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

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

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

SAT
E 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.



GMZ015-192015-
NE Gulf N of 25N E of 87W-
408 AM EDT Tue Oct 19 2021

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

TONIGHT
E winds 10 to 15 kt. Seas 4 to 6 ft.

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

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

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

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



GMZ017-192015-
W Central Gulf from 22N to 26N W of 94W-
408 AM EDT Tue Oct 19 2021

TODAY
E to SE winds 10 kt. Seas 3 ft or less.

TONIGHT
E winds 10 kt. Seas 3 ft or less.

WED
W of 96W, E to SE winds 10 kt in the afternoon. Variable
winds less than 5 kt in the morning. Elsewhere, variable less
than 5 kt. Seas 3 ft or less.

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

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

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

FRI
E winds 10 to 15 kt. Seas 2 to 4 ft.

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

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

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



GMZ019-192015-
Central Gulf from 22N to 26N between 87W and 94W-
408 AM EDT Tue Oct 19 2021

TODAY
E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers
and isolated tstms.

TONIGHT
E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.

WED
E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.

WED NIGHT
E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.

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

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

SAT
E to 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.



GMZ021-192015-
E Gulf from 22N to 25N E of 87W including Straits of Florida-
408 AM EDT Tue Oct 19 2021

TODAY
E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers
and isolated tstms.

TONIGHT
E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers
and isolated tstms.

WED
E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and
isolated tstms.

WED NIGHT
E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.

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

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

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

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

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

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



GMZ023-192015-
SW Gulf S of 22N W of 94W-
408 AM EDT Tue Oct 19 2021

TODAY
N winds 10 kt. Seas 2 to 4 ft. Scattered showers and
isolated tstms.

TONIGHT
S of 21N W of 95W, N to NE winds 10 kt in the evening,
becoming variable less than 5 kt. Elsewhere, NE winds 10 kt. Seas
3 ft or less. Scattered showers and isolated tstms.

WED
N to NE winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.

WED NIGHT
NE winds 10 kt. Seas 3 ft or less. Scattered showers
and isolated tstms.

THU
N to NE winds 10 kt. Seas 3 ft or less.

THU NIGHT
N to NE winds 10 to 15 kt. Seas 3 ft or less.

FRI
N to NE winds 10 to 15 kt. Seas 2 to 4 ft.

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

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

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



GMZ025-192015-
E Bay of Campeche including Campeche Bank-
408 AM EDT Tue Oct 19 2021

TODAY
E winds 10 kt. Seas 3 to 5 ft. Scattered showers and
isolated tstms.

TONIGHT
NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered
showers and isolated tstms.

WED
Within 60 nm of coast of Campeche, E to SE winds 10 to
15 kt in the morning, becoming variable less than 5 kt.
Elsewhere, E winds 10 to 15 kt. Seas 2 to 4 ft.

WED NIGHT
NE to E winds 15 to 20 kt. Seas 2 to 4 ft. Scattered
showers and isolated tstms.

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

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

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

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



Forecaster AL