Offshore Forecast
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000
FZNT24 KNHC 200225
OFFNT4

Offshore Waters Forecast for the Gulf of Mexico
NWS National Hurricane Center Miami, FL
1025 PM EDT Tue Sep 19 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.

GMZ001-201430-
Synopsis for the Gulf of Mexico
1025 PM EDT Tue Sep 19 2017

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

$$

GMZ011-201430-
NW Gulf including Stetson Bank-
1025 PM EDT Tue Sep 19 2017

.OVERNIGHT...SE winds 10 to 15 kt. Seas 3 ft.
.WED...SE to S winds 10 to 15 kt. Seas 3 ft.
.WED NIGHT...SE winds 10 to 15 kt. Seas 3 ft. Scattered showers.
.THU...SE winds 10 to 15 kt. Seas 3 to 4 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 winds 10 to 15 kt. Seas 3 ft.
.SAT...E to SE winds 10 to 15 kt. Seas 3 ft.
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft.
.SUN...E to SE winds 5 to 10 kt. Seas 3 ft.
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less.

$$

GMZ013-201430-
N Central Gulf including Flower Garden Banks Marine Sanctuary-
1025 PM EDT Tue Sep 19 2017

.OVERNIGHT...SE winds 10 to 15 kt. Seas 2 ft or less.
.WED...E to SE winds 10 to 15 kt. Seas 2 ft or less.
.WED NIGHT...E winds 10 to 15 kt. Seas 2 ft or less.
.THU...E winds 10 to 15 kt. Seas 2 ft or less.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 ft.
.FRI...NE to 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 kt. Seas 3 ft.
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft.

$$

GMZ015-201430-
NE Gulf N of 25N E of 87W-
1025 PM EDT Tue Sep 19 2017

.OVERNIGHT...NE winds 5 to 10 kt. Seas 2 ft or less.
.WED...NE to E winds 5 to 10 kt. Seas 2 ft or less.
.WED NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less.
.THU...NE to E winds 5 to 10 kt. Seas 2 ft or less.
.THU NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less.
.FRI...NE to E 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 winds 10 to 15 kt. Seas 2 ft or less.
.SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft.
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft.

$$

GMZ017-201430-
W Central Gulf from 22N to 26N W of 94W-
1025 PM EDT Tue Sep 19 2017

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

$$

GMZ019-201430-
Central Gulf from 22N to 26N between 87W and 94W-
1025 PM EDT Tue Sep 19 2017

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

$$

GMZ021-201430-
E Gulf from 22N to 25N E of 87W including Straits of Florida-
1025 PM EDT Tue Sep 19 2017

.OVERNIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less.
.WED...E winds 5 to 10 kt. Seas 2 ft or less.
.WED NIGHT...NE to E winds 5 to 10 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 5 to 10 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 5 to 10 kt. Seas 2 ft or less.
.SAT...NE to E 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...NE to E winds 5 to 10 kt. Seas 2 ft or less.
.SUN NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less.

$$

GMZ023-201430-
SW Gulf S of 22N W of 94W-
1025 PM EDT Tue Sep 19 2017

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

$$

GMZ025-201430-
E Bay of Campeche including Campeche Bank-
1025 PM EDT Tue Sep 19 2017

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

$$

Forecaster AL



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