011
FZUS54 KLIX 171036
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
535 AM CDT Thu Sep 17 2026

Pascagoula to Atchafalaya River out to 60 NM

Seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.

GMZ500-GMZ501-172300-
535 AM CDT Thu Sep 17 2026

.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...

Surface high pressure will wedge down the southern Appalachians
through late week. This feature will keep low level pressure
gradient somewhat tight and allow easterly winds to remain at or
around 20 knots through today. Seas will also remain around 6 to
8 feet in the open Gulf waters. These unsettled marine conditions
will gradually abate going into the upcoming weekend.

$$

GMZ529-172300-
Lake Maurepas-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds around 10 knots. Seas around 2 feet.
.TONIGHT...Southeast winds 5 to 10 knots, becoming northeast after
midnight. Seas 1 foot or less.
.FRIDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less.
.FRIDAY NIGHT...Southeast winds around 5 knots in the evening,
becoming light and variable. Seas 1 foot or less.
.SATURDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest
around 5 knots after midnight. Seas 1 foot or less.
.SUNDAY...North winds around 5 knots, becoming east around 5 knots
in the afternoon. Seas 1 foot or less. A slight chance of showers
and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds around 5 knots, becoming west after
midnight. Seas 1 foot or less.
.MONDAY...North winds around 5 knots, becoming east around 5 knots
in the afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-172300-
Lake Pontchartrain-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet.
.TONIGHT...Southeast winds 5 to 10 knots, becoming east after
midnight. Seas 1 to 2 feet in the evening, then 1 foot or less.
.FRIDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around
5 knots after midnight. Seas 1 foot or less.
.SATURDAY...Northeast winds around 5 knots, becoming east around
5 knots in the afternoon. Seas 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest
after midnight. Seas 1 foot or less.
.SUNDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-172300-
Mississippi Sound-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 15 to 20 knots with gusts up to 25 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots late. Waves
2 to 4 feet.
.TONIGHT...East winds 5 to 10 knots, becoming northeast after
midnight. Waves around 2 feet.
.FRIDAY...Northeast winds around 10 knots, becoming east in the
afternoon. Waves around 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after
midnight. Waves 1 foot or less.
.SATURDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Waves 1 foot or less, then 1 to 2 feet in the
afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming east after
midnight. Waves 1 foot or less.
.SUNDAY...Northeast winds around 5 knots, becoming southeast in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds around 5 knots, becoming east after
midnight. Waves 1 foot or less. A slight chance of showers and
thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. A chance of showers. A slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after
midnight. Waves 1 foot or less. A slight chance of thunderstorms. A
slight chance of showers in the evening, then a chance of showers
after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-172300-
Lake Salvador and Lake Cataouatche-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet.
.TONIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet in the
evening, then 1 foot or less.
.FRIDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots, diminishing to around
5 knots after midnight. Seas 1 foot or less.
.SATURDAY...East winds around 5 knots. Seas 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.SUNDAY...Northeast winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northeast winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-172300-
Lake Borgne-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 15 to 20 knots with gusts up to 25 knots. Waves
3 to 4 feet.
.TONIGHT...East winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. Waves around 2 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around
5 knots after midnight. Waves 1 foot or less.
.SATURDAY...East winds around 5 knots. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.SUNDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-172300-
Breton Sound-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 15 to 20 knots with gusts up to 25 knots,
increasing to 20 to 25 knots with gusts up to 30 knots this
afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet in the
evening, then 1 foot or less.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the morning.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-172300-
Chandeleur Sound-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 15 to 20 knots, increasing to 20 to 25 knots
early this afternoon, then diminishing to 15 to 20 knots late. Waves
3 to 5 feet.
.TONIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet
in the evening, then 1 foot or less.
.SATURDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less.
.SUNDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less.
A slight chance of showers and thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms, mainly in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-172300-
Terrebonne Bay-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East winds 15 to 20 knots, increasing to 20 to 25 knots
late. Seas 1 foot or less. Wave Detail: East 1 foot at 2 seconds.
.TONIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots
after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
1 foot or less. Wave Detail: East 1 foot at 2 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 1 foot or less.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.
.SUNDAY...East winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.MONDAY...East winds 5 to 10 knots. Seas 1 foot or less. A chance of
showers and thunderstorms.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-172300-
Barataria Bay-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. Seas 1 foot or less.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Seas 1 foot or less.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
1 foot or less.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.SUNDAY...East winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-172300-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East winds 15 to 20 knots, increasing to 20 to 25 knots
late. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East
5 feet at 6 seconds.
.TONIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots
after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: East 5 feet at 5 seconds and southeast 4 feet at 8 seconds.
.FRIDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds and east
3 feet at 4 seconds.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 3 feet at 4 seconds and southeast 3 feet at
7 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 7 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and east 1 foot at
2 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:
Southeast 2 feet at 6 seconds. A slight chance of showers and
thunderstorms.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 5 seconds. A slight chance of showers
and thunderstorms after midnight.
.MONDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 5 seconds. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 4 seconds. A slight chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-172300-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East winds 15 to 20 knots, increasing to 20 to 25 knots
this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: East 6 feet at 6 seconds.
.TONIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots
after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: East 6 feet at 5 seconds and southeast 2 feet at 8 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at
4 seconds and southeast 2 feet at 8 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 3 seconds and
southeast 2 feet at 7 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 7 seconds and east 1 foot at 2 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
East 1 foot at 2 seconds and southeast 1 foot at 6 seconds. A chance
of showers and thunderstorms, mainly in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 5 seconds. A slight chance of showers and
thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at
5 seconds, becoming southeast 1 foot at 4 seconds. A chance of
showers and thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 1 foot at 4 seconds. A slight chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-172300-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East winds 15 to 20 knots, increasing to 20 to 25 knots
this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: East 6 feet at 7 seconds.
.TONIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots
after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: East 6 feet at 7 seconds.
.FRIDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 7 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
Southeast 1 foot at 6 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 5 seconds. A slight chance of showers
and thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at
5 seconds, becoming east 1 foot at 3 seconds. A chance of showers
and thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet in the
evening, then 1 foot or less. Wave Detail: East 1 foot at 3 seconds.
A slight chance of showers in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-172300-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: East 4 feet at 6 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet. Wave Detail: East 3 feet at 6 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 6 seconds and south 1 foot at 6 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet
in the evening, then 1 foot or less. Wave Detail: Southeast 1 foot
at 6 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 5 seconds and south 1 foot at 6 seconds. A
chance of showers and thunderstorms in the morning.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 5 seconds. A chance of showers and
thunderstorms after midnight.
.MONDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 4 seconds and south 1 foot at 5 seconds. A
chance of showers and thunderstorms, mainly in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 3 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-172300-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East winds 20 to 25 knots. Seas 6 to 8 feet, occasionally
to 10 feet. Wave Detail: East 7 feet at 8 seconds.
.TONIGHT...East winds 20 to 25 knots with gusts up to 30 knots. Seas
6 to 9 feet, occasionally to 11 feet. Wave Detail: East 8 feet at
8 seconds.
.FRIDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at
8 seconds.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: East 5 feet at 7 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds. A
slight chance of showers.
.SATURDAY NIGHT...East winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet
at 6 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
Southeast 2 feet at 6 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds. A slight chance of showers and
thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 1 foot at 5 seconds. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 1 foot at 4 seconds. A slight chance of showers in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-172300-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East winds 20 to 25 knots with gusts up to 30 knots. Seas
7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at
7 seconds. A slight chance of showers and thunderstorms late.
.TONIGHT...East winds 20 to 25 knots with gusts up to 30 knots. Seas
7 to 10 feet, occasionally to 13 feet. Wave Detail: East 9 feet at
8 seconds. A slight chance of showers in the evening.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally
to 9 feet. Wave Detail: East 7 feet at 7 seconds.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 5 to 6 feet, occasionally to 8 feet,
subsiding to 3 to 5 feet, occasionally to 6 feet after midnight.
Wave Detail: East 6 feet at 7 seconds, becoming southeast 5 feet at
7 seconds.
.SATURDAY...East winds around 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds. A
slight chance of showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers with a
slight chance of thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 4 seconds. A chance of showers. A slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-172300-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East winds 20 to 25 knots with gusts up to 30 knots. Seas
5 to 7 feet, occasionally to 9 feet, building to 6 to 9 feet,
occasionally to 11 feet this afternoon. Wave Detail: East 7 feet at
7 seconds, becoming east 8 feet at 7 seconds. A slight chance of
showers and thunderstorms this afternoon.
.TONIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots
after midnight. Seas 6 to 9 feet, occasionally to 11 feet, subsiding
to 5 to 7 feet, occasionally to 9 feet after midnight. Wave Detail:
East 8 feet at 7 seconds and south 1 foot at 6 seconds, becoming
southeast 7 feet at 7 seconds. A slight chance of showers in the
evening.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 7 seconds. A slight chance of showers. A slight
chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 5 seconds and south 1 foot at 6 seconds. A
slight chance of showers and thunderstorms after midnight.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
East 2 feet at 4 seconds and south 1 foot at 6 seconds. A chance of
showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds and south 1 foot at 5 seconds. A
chance of showers with a slight chance of thunderstorms after
midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 3 seconds and south 1 foot at 5 seconds. A
chance of showers and thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds. A slight chance of thunderstorms.
A slight chance of showers in the evening, then a chance of showers
after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ577-172300-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
535 AM CDT Thu Sep 17 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.TODAY...East winds 15 to 20 knots, increasing to 20 to 25 knots
this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: East 6 feet at 6 seconds.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: Southeast 6 feet at 7 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet
at 7 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast
3 feet at 7 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 7 seconds.
.SATURDAY NIGHT...East winds around 5 knots. Seas around 2 feet in
the evening, then 1 foot or less. Wave Detail: Southeast 2 feet at
6 seconds, becoming southeast 1 foot at 6 seconds. A slight chance
of showers and thunderstorms after midnight.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
East 1 foot at 5 seconds and south 1 foot at 6 seconds. A chance of
showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 5 seconds. A chance of showers with a
slight chance of thunderstorms after midnight.
.MONDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around
2 feet in the afternoon. Wave Detail: East 1 foot at 4 seconds,
becoming east 1 foot at 3 seconds. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 3 seconds. A slight chance of showers in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$