Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA

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FZUS54 KLIX 290656
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Coastal Waters Forecast
National Weather Service New Orleans LA
156 AM CDT Tue Sep 29 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-GMZ501-291900-
156 AM CDT Tue Sep 29 2026

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

Winds will become predominantly SE today at around 10 knots then
rise further as the week progresses to around 15 to 20 knots as a
cold front approaches the coast. Showers and some thunderstorms will
begin to increase in coverage toward the end of the week as well as
a tropical wave moves through the northern gulf.

$$

GMZ529-291900-
Lake Maurepas-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Light and variable winds. Seas 1 foot or less.
.TUESDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 2 to
3 feet. A chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to
3 feet. A slight chance of showers and thunderstorms after midnight.
.FRIDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 2 to 3 feet. A chance of thunderstorms. A chance
of showers in the morning, then showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet in the
evening, then 1 foot or less. A chance of showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Showers likely with a slight chance of thunderstorms in the morning,
then showers with a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A chance of showers with a slight chance of thunderstorms in
the evening, then showers likely after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-291900-
Lake Pontchartrain-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southwest winds around 5 knots. Seas 1 foot or
less.
.TUESDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less, then 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet
in the evening, then 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas around
2 feet. A slight chance of showers. A slight chance of thunderstorms
after midnight.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of
thunderstorms. Showers.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. A
chance of showers with a slight chance of thunderstorms in the
evening, then showers likely after midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. A
chance of thunderstorms. Showers.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of thunderstorms in the evening. Showers
likely.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-291900-
Mississippi Sound-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...East winds around 5 knots. Waves 1 foot or less.
.TUESDAY...Northeast winds 5 to 10 knots, becoming southeast in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds around 15 knots. Waves around
3 feet. A slight chance of showers in the evening.
.THURSDAY...Southeast winds 15 to 20 knots. Waves 3 to 4 feet.
Showers likely. A slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Waves 3 to 4 feet.
A chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds 15 to 20 knots. Waves 3 to 4 feet. Showers
with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Showers likely with a chance of thunderstorms.
.SATURDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Waves around
2 feet. Showers likely. A chance of thunderstorms, mainly in the
evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-291900-
Lake Salvador and Lake Cataouatche-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Light and variable winds. Seas 1 foot or less.
.TUESDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less, then around 2 feet in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 2 to
3 feet. A slight chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. A slight chance of showers and
thunderstorms in the morning, then showers likely with a chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
A slight chance of showers in the evening, then a chance of showers
and thunderstorms after midnight.
.FRIDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas around 2 feet. Showers likely with a
chance of thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet in
the evening, then 1 foot or less. A chance of showers in the
evening, then showers likely after midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. A
chance of thunderstorms. Showers.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less. Showers likely with a slight chance of thunderstorms in the
evening, then showers likely after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-291900-
Lake Borgne-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...South winds around 5 knots, becoming northeast
around 5 knots late. Waves 1 foot or less.
.TUESDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet
in the evening, then 1 foot or less.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Waves 2 to 3 feet.
.THURSDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Waves 3 to 4 feet. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
A chance of showers. A slight chance of thunderstorms in the
evening, then a chance of thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Waves 2 to 4 feet. Showers with a chance
of thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Showers likely. A chance of thunderstorms, mainly in the evening.
.SATURDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet. Showers likely with a slight chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-291900-
Breton Sound-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A slight chance of showers and thunderstorms
in the evening.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers with a slight chance of
thunderstorms in the morning, then showers likely with a chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers with a slight chance of
thunderstorms in the evening, then showers likely with a chance of
thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.
Showers. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Showers likely with a chance of
thunderstorms.
.SATURDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Showers likely. A chance of thunderstorms, mainly in the evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-291900-
Chandeleur Sound-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.TUESDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon.
.TUESDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to
4 feet. A slight chance of showers in the evening.
.THURSDAY...Southeast winds 15 to 20 knots. Waves 3 to 4 feet.
Showers likely. A slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to 4 feet.
A chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds 15 to 20 knots. Waves 3 to 4 feet. Showers
with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to 4 feet.
Showers likely with a chance of thunderstorms.
.SATURDAY...Southeast winds 10 to 15 knots. Waves 3 to 4 feet.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Showers likely. A chance of thunderstorms, mainly in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-291900-
Terrebonne Bay-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 2 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less. A
slight chance of showers in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 2 seconds.
.THURSDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas 1 foot or less. A chance of showers. A slight chance
of thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 2 seconds. A chance of
showers with a slight chance of thunderstorms in the evening, then
showers likely with a chance of thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 2 seconds. Showers with a chance of
thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or less.
Wave Detail: East 1 foot at 2 seconds. Showers likely in the
evening, then showers with a slight chance of thunderstorms after
midnight.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 2 seconds. Showers with a chance of
thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or
less. Showers likely with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-291900-
Barataria Bay-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.TUESDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 1 foot or
less. A chance of showers with a slight chance of thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 1 foot or less.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 1 foot or less. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or
less. A chance of showers with a slight chance of thunderstorms in
the evening, then showers likely with a chance of thunderstorms
after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less.
Showers. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 1 foot or less. A slight chance of
thunderstorms. Showers.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Showers likely. A chance of thunderstorms, mainly in the
evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-291900-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 3 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at
3 seconds, becoming southeast 2 feet at 3 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 4 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 4 seconds. A slight chance of showers in
the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds.
.THURSDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A chance of showers. A slight chance
of thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
A chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
Showers likely with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
Showers likely in the evening, then showers with a slight chance of
thunderstorms after midnight.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Showers likely with a slight chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-291900-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 3 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 3 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 3 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A slight chance of showers after
midnight.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 7 seconds. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 4 feet at 6 seconds.
A chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 4 feet at 7 seconds.
Showers. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
A chance of thunderstorms. Showers.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
A chance of thunderstorms. Showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely. A chance of thunderstorms,
mainly in the evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-291900-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 3 seconds.
.TUESDAY...East winds around 5 knots, increasing to 5 to 10 knots in
the afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at
3 seconds.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 3 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 4 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A slight chance of showers after
midnight.
.THURSDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 7 seconds. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds.
A chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
Showers with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
Showers likely with a chance of thunderstorms.
.SATURDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
A chance of thunderstorms. Showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-291900-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...East winds around 5 knots. Seas 1 foot or less.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Northeast 1 foot at 2 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 3 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 4 seconds. A slight chance of
showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at
5 seconds. A slight chance of showers in the evening.
.THURSDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. Showers likely. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
A chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds around 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
Showers with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
A chance of thunderstorms. Showers.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-291900-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 3 seconds.
.TUESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 1 foot or less, then around 2 feet in the
afternoon. Wave Detail: Southeast 1 foot at 3 seconds, becoming
southeast 2 feet at 3 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A slight chance of showers and
thunderstorms after midnight.
.THURSDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A chance of showers. A slight chance
of thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 5 feet at 6 seconds. A chance of showers with a slight
chance of thunderstorms in the evening, then showers likely with a
chance of thunderstorms after midnight.
.FRIDAY...Southeast winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
A chance of thunderstorms. Showers.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
Showers in the evening, then showers with a slight chance of
thunderstorms after midnight.
.SATURDAY...Southeast winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Showers likely with a slight chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-291900-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 3 seconds.
.TUESDAY...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 2 feet at 4 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
A slight chance of showers in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.
.THURSDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 5 feet at 6 seconds. Showers likely. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
Southeast 5 feet at 6 seconds. A chance of showers with a slight
chance of thunderstorms in the evening, then showers likely with a
chance of thunderstorms after midnight.
.FRIDAY...Southeast winds around 15 knots. Seas around 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
Showers with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds.
Showers. A slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight.
.SATURDAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 8 seconds.
Showers with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Showers likely. A chance of thunderstorms,
mainly in the evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-291900-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
156 AM CDT Tue Sep 29 2026

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

Winds and seas higher in and near thunderstorms.

$$

GMZ577-291900-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
156 AM CDT Tue Sep 29 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 2 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: Southeast 1 foot at
3 seconds, becoming southeast 2 feet at 4 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 4 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A slight chance of showers.
.THURSDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. Showers likely. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds.
A chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds 15 to 20 knots. Seas around 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
Showers with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
Showers likely with a chance of thunderstorms.
.SATURDAY...Southeast winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
4 feet, occasionally to 5 feet. A chance of thunderstorms. Showers
likely.

Winds and seas higher in and near thunderstorms.

$$