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Offshore Waters Forecast (Gulf of Mexico)



000
FZNT24 KNHC 210218
OFFNT4

Offshore Waters Forecast for the Gulf of Mexico
NWS National Hurricane Center Miami, FL
1018 PM EDT Wed Sep 20 2017

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.

GMZ001-211430-
Synopsis for the Gulf of Mexico
1018 PM EDT Wed Sep 20 2017

.SYNOPSIS...A trough will develop each night over the NW Yucatan
Peninsula, then move W-NW across the SW Gulf overnight and
dissipate over the SW waters by late each morning. A surface
high will meander over the N-Central waters through Thu night
then shift N of area on Fri. 

$$

GMZ011-211430-
NW Gulf including Stetson Bank-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...SE winds 10 to 15 kt. Seas 3 ft. 
.THU...SE winds 10 to 15 kt. Seas 3 ft. 
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. 
.FRI...E to SE winds 10 to 15 kt. Seas 3 ft. 
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. 
.SAT...E to SE winds 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. 
.SUN...E to SE winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less,
becoming 3 ft late. 
.MON...SE winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft. 

$$

GMZ013-211430-
N Central Gulf including Flower Garden Banks Marine Sanctuary-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.THU...E winds 10 to 15 kt. Seas 2 ft or less, becoming 3 ft in
the afternoon. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.FRI...E winds 5 to 10 kt. Seas 2 ft or less, becoming 3 ft in
the afternoon. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SUN...E to SE winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...E to SE winds 5 to 10 kt. Seas 3 ft. 
.MON...SE winds 5 to 10 kt. Seas 2 ft or less. 
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. 

$$

GMZ015-211430-
NE Gulf N of 25N E of 87W-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.THU...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.SUN...E winds 10 to 15 kt. Seas 3 ft in the morning, becoming
2 ft or less. 
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.MON...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 

$$

GMZ017-211430-
W Central Gulf from 22N to 26N W of 94W-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...E to SE winds 10 to 15 kt. Seas 3 ft.
.THU...SE winds 10 to 15 kt. Seas 3 ft. 
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. 
.FRI...E to SE winds 5 to 10 kt. Seas 3 ft. 
.FRI NIGHT...E winds 5 to 10 kt. Seas 3 ft. 
.SAT...E to SE winds 5 to 10 kt. Seas 3 ft in the morning,
becoming 2 ft or less. 
.SAT NIGHT...E to SE winds 5 to 10 kt. Seas 3 ft. 
.SUN...SE winds 5 to 10 kt. Seas 3 ft in the morning, becoming
2 ft or less. 
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less,
becoming 3 ft late. 
.MON...SE winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

GMZ019-211430-
Central Gulf from 22N to 26N between 87W and 94W-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.THU...E winds 10 to 15 kt. Seas 3 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.FRI...E winds 5 to 10 kt. Seas 3 ft in the morning, becoming
2 ft or less. 
.FRI NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT...E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.SUN...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. 
.MON...E to SE winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. 

$$

GMZ021-211430-
E Gulf from 22N to 25N E of 87W including Straits of Florida-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.THU...E winds 5 to 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.FRI NIGHT...NE winds 10 kt. Seas 2 ft or less. 
.SAT...NE winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.SUN...E winds 5 to 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.MON...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 

$$

GMZ023-211430-
SW Gulf S of 22N W of 94W-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...E winds 5 to 10 kt. Seas 2 ft or less, becoming 3 ft
late. 
.THU...E to SE winds 10 to 15 kt. Seas 3 ft. Scattered showers
and isolated thunderstorms. 
.THU NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.FRI...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.FRI NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.SUN...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. 
.MON...E to SE winds 10 to 15 kt. Seas 2 ft or less. 
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. 

$$

GMZ025-211430-
E Bay of Campeche including Campeche Bank-
1018 PM EDT Wed Sep 20 2017

.OVERNIGHT...NE to E winds 15 to 20 kt. Seas 2 ft or less,
becoming 3 to 4 ft late. 
.THU...E to SE winds 10 to 15 kt. Seas 2 ft or less. Scattered
showers and isolated thunderstorms. 
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...E to SE winds 10 to 15 kt. Seas 2 ft or less. 
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...E to SE winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. 
.SUN...E to SE winds 10 to 15 kt. Seas 2 ft or less. 
.SUN NIGHT...NE to E winds 15 to 20 kt. Seas 2 ft or less,
becoming 3 ft late. 
.MON...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. 
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 

$$

Forecaster AL