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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
566
FZUS54 KLIX 112236
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
535 PM CDT Fri Sep 11 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-GMZ501-121100-
535 PM CDT Fri Sep 11 2026

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

A weak area of low pressure that was moving across the local area
has dissipated. Observations show light and variable winds of
10 knots or less which lends to minimal waves/seas. Tomorrow, winds
will turn more south-southwesterly but with the Bermuda ridge
centered well east of the area, wind speeds should be light at
10 knots or less. These conditions will persist into Saturday. The
high will become more centered over the north-central Gulf Sunday
into next week. This will cause winds to turn more
south-southeasterly and even light/variable at times. Seas will
generally remain in the 2 feet or less range. Additionally,
thunderstorm activity will develop each day, peaking in the early to
mid-morning hours, and these storms will produce higher wind gusts,
waterspouts, and lightning concerns.

$$

GMZ529-121100-
Lake Maurepas-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.SATURDAY...Light and variable winds, becoming south around 5 knots
in the afternoon. Seas 1 foot or less. A slight chance of showers
and thunderstorms in the morning, then thunderstorms likely with a
chance of showers in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A chance of showers and thunderstorms in the evening.
.SUNDAY...Light and variable winds, becoming southeast around
5 knots in the afternoon. Seas 1 foot or less. A chance of showers
and thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds around 5 knots in the evening, becoming
light and variable. Seas 1 foot or less.
.MONDAY...Light and variable winds, becoming east around 5 knots in
the afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Seas 1 foot or less. A slight chance of thunderstorms in
the evening. A slight chance of showers.
.TUESDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. A slight
chance of showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, diminishing to around
5 knots after midnight. Seas 1 foot or less. A slight chance of
thunderstorms in the evening. A slight chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-121100-
Lake Pontchartrain-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after midnight.
.SUNDAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northwest winds around 5 knots, becoming southeast in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming southwest after
midnight. Seas 1 foot or less. A slight chance of thunderstorms in
the evening. A slight chance of showers.
.TUESDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. A
slight chance of showers after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. 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.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of thunderstorms in the evening. A slight chance of
showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-121100-
Mississippi Sound-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms this evening, then a
chance of showers and thunderstorms after midnight.
.SATURDAY...West winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less. A chance of showers with a slight chance of thunderstorms
after midnight.
.SUNDAY...Northwest winds around 5 knots, becoming southwest 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.
.SUNDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms.
.MONDAY...Northwest winds around 5 knots, becoming south around
5 knots in the afternoon. Waves 1 foot or less. A slight chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Waves 1 foot or less. A slight chance of showers and
thunderstorms.
.TUESDAY...North winds around 5 knots, becoming southeast in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds around 5 knots, becoming east after
midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. A
slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Waves 2 to 4 feet. A chance
of showers. A slight chance of thunderstorms in the morning, then a
chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-121100-
Lake Salvador and Lake Cataouatche-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms early this evening. A
slight chance of showers and thunderstorms late.
.SATURDAY...Light and variable winds, becoming south around 5 knots
in the afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots in the evening,
becoming light and variable. Seas 1 foot or less. A slight chance of
showers and thunderstorms.
.SUNDAY...Light and variable winds, becoming southwest around
5 knots in the afternoon. Seas 1 foot or less. A slight chance of
showers and thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...Light and variable winds, becoming east around 5 knots in
the afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.TUESDAY...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.
.TUESDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. 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.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of thunderstorms in the evening. A slight chance of
showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-121100-
Lake Borgne-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of showers and thunderstorms early this evening. A
slight chance of showers and thunderstorms late.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. 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.
.SUNDAY...West winds around 5 knots. Waves 1 foot or less. A chance
of showers and thunderstorms.
.SUNDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less.
.MONDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming southwest after
midnight. Waves 1 foot or less. A slight chance of showers and
thunderstorms.
.TUESDAY...North winds around 5 knots, becoming east in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds around 5 knots, becoming east after
midnight. Waves 1 foot or less. A slight chance of showers after
midnight.
.WEDNESDAY...East winds 15 to 20 knots. Waves 2 to 4 feet. A chance
of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Waves around 2 feet. A
slight chance of thunderstorms in the evening. A slight chance of
showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-121100-
Breton Sound-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. A
chance of showers and thunderstorms early this evening. A chance of
showers with a slight chance of thunderstorms late.
.SATURDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A chance of showers and thunderstorms after midnight.
.SUNDAY...West winds around 5 knots, becoming southeast in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northwest winds around 5 knots, becoming east around
5 knots in the afternoon. Seas 1 foot or less. A slight chance of
showers and thunderstorms.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.
.TUESDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less, then
1 to 2 feet after midnight. A slight chance of showers and
thunderstorms after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-121100-
Chandeleur Sound-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds around 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms early this evening. A
slight chance of showers and thunderstorms after midnight, then a
chance of showers and thunderstorms late.
.SATURDAY...West winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less. A chance of showers and thunderstorms after midnight.
.SUNDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less.
A slight chance of showers and thunderstorms.
.MONDAY...Northwest winds around 5 knots, becoming east around
5 knots in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms after midnight.
.TUESDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet after midnight. A chance of showers with a slight
chance of thunderstorms after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Waves 3 to 4 feet. A chance
of thunderstorms. Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-121100-
Terrebonne Bay-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms early this evening. A
chance of showers with a slight chance of thunderstorms late.
.SATURDAY...Southwest winds around 5 knots. Seas 1 foot or less.
Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A chance of showers with a slight chance of thunderstorms
after midnight.
.SUNDAY...West winds around 5 knots, becoming south in the
afternoon. 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.
.SUNDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northwest winds around 5 knots, becoming southeast in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A
slight chance of showers. A slight chance of thunderstorms after
midnight.
.TUESDAY...Northeast winds around 5 knots, becoming east around
5 knots in the afternoon. Seas 1 foot or less. A slight chance of
showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots, becoming east 15 to
20 knots in the afternoon. Seas 1 foot or less. A chance of showers
and thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 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 seas higher in and near thunderstorms.

$$

GMZ543-121100-
Barataria Bay-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms early this evening. A
chance of showers with a slight chance of thunderstorms late.
.SATURDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A chance of showers with a slight chance of thunderstorms
after midnight.
.SUNDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
.TUESDAY...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.
.TUESDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...East winds 10 to 15 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 1 foot or less. A slight chance of
showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-121100-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A chance of showers and
thunderstorms late.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. Showers likely with a chance
of thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of
showers and thunderstorms after midnight.
.SUNDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 4 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds.
.MONDAY...Southeast winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A slight chance of showers
and thunderstorms after midnight.
.TUESDAY...East winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds. A slight chance of showers
and thunderstorms after midnight.
.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at
4 seconds. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A chance of showers with a slight chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-121100-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: South 1 foot at
4 seconds, becoming southwest 1 foot at 3 seconds. A slight chance
of showers and thunderstorms late.
.SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southwest 1 foot at
3 seconds, becoming southwest 1 foot at 4 seconds. A chance of
thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 4 seconds. A chance of showers
with a slight chance of thunderstorms after midnight.
.SUNDAY...West winds around 5 knots, becoming south around 5 knots
in the afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot
at 6 seconds. A slight chance of showers and thunderstorms.
.SUNDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds.
.MONDAY...Northwest winds around 5 knots, becoming east around
5 knots in the afternoon. Seas 1 foot or less. Wave Detail: South
1 foot at 5 seconds. A slight chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: East 1 foot at
2 seconds and south 1 foot at 5 seconds, becoming east 1 foot at
4 seconds and south 1 foot at 8 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and south 1 foot at 8 seconds.
A slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Seas 2 to 3 feet, building
to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave
Detail: Southeast 3 feet at 5 seconds, becoming east 3 feet at
5 seconds. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A slight chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-121100-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 3 seconds. A chance of showers and
thunderstorms late.
.SATURDAY...Southwest winds 5 to 10 knots, diminishing to around
5 knots in the afternoon. Seas around 2 feet in the morning, then
1 foot or less. Wave Detail: South 2 feet at 4 seconds, becoming
south 1 foot at 4 seconds. Showers likely with a chance of
thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
4 seconds. A slight chance of thunderstorms. A chance of showers,
mainly in the morning.
.SUNDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds.
.MONDAY...Northwest winds around 5 knots, becoming northeast in the
afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
5 seconds.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 5 seconds.
.TUESDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: Northeast 1 foot at
3 seconds and south 1 foot at 5 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and south 1 foot at 9 seconds.
A slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 5 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A slight chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-121100-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. A slight chance of showers and
thunderstorms until early morning, then a chance of showers and
thunderstorms late.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 4 seconds. A chance of showers
and thunderstorms after midnight.
.SUNDAY...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A slight chance of showers
and thunderstorms.
.MONDAY...Northwest winds around 5 knots, becoming east around
5 knots in the afternoon. Seas 1 foot or less. Wave Detail: South
1 foot at 5 seconds.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds. A slight chance of showers
and thunderstorms after midnight.
.TUESDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 foot or less. Wave Detail: North 1 foot at
2 seconds and south 1 foot at 5 seconds. A slight chance of showers
and thunderstorms in the morning.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: East 1 foot at 3 seconds,
becoming southeast 1 foot at 4 seconds. A chance of showers and
thunderstorms after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A slight chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-121100-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
535 PM CDT Fri Sep 11 2026

.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
early this evening. A slight chance of showers and thunderstorms
late.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southwest 1 foot at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...South winds around 5 knots, becoming southeast around
5 knots in the afternoon. Seas 1 foot or less, then around 2 feet in
the afternoon. Wave Detail: South 1 foot at 6 seconds, becoming
south 1 foot at 5 seconds. A slight chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 5 seconds.
.MONDAY...Southeast winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 6 seconds. A slight chance of showers
and thunderstorms after midnight.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds and southeast 1 foot at
7 seconds. A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 4 seconds. A slight chance of showers
and thunderstorms after midnight.
.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: East 4 feet at 5 seconds. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A chance of showers with a slight chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-121100-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
535 PM CDT Fri Sep 11 2026

.TONIGHT...South winds around 5 knots, increasing to around 10 knots
after midnight. Seas 1 foot or less, then around 2 feet after
midnight. Wave Detail: South 1 foot at 3 seconds. A slight chance of
showers and thunderstorms early this evening. A slight chance of
showers and thunderstorms late.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds and east 1 foot at 4 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: East 1 foot at 4 seconds and south 1 foot at
5 seconds. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...Southwest winds around 5 knots, becoming southeast around
5 knots in the afternoon. Seas around 2 feet. Wave Detail: Southeast
1 foot at 5 seconds. A slight chance of thunderstorms. A chance of
showers, mainly in the morning.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 5 seconds.
.MONDAY...East winds around 5 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: East 1 foot at
3 seconds and south 1 foot at 5 seconds. A slight chance of showers
and thunderstorms.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 4 seconds and south 1 foot at
8 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 4 seconds and south 1 foot at 8 seconds.
A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 5 seconds and south 1 foot at 9 seconds. A
slight chance of showers in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.
.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet, building
to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave
Detail: East 4 feet at 5 seconds, becoming east 5 feet at 6 seconds.
Showers likely with a chance of thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet,
occasionally to 10 feet. A slight chance of thunderstorms. A chance
of showers, mainly in the evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-121100-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
535 PM CDT Fri Sep 11 2026

.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 3 seconds and south 1 foot at 9 seconds.
A slight chance of showers and thunderstorms early this evening. A
slight chance of showers and thunderstorms late.
.SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds and east 1 foot at 3 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 4 seconds and southeast
1 foot at 9 seconds. A slight chance of showers and thunderstorms
after midnight.
.SUNDAY...Southwest winds around 5 knots in the morning, becoming
light and variable. Seas around 2 feet. Wave Detail: Southeast
1 foot at 4 seconds. A chance of showers and thunderstorms, mainly
in the morning.
.SUNDAY NIGHT...South winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds.
.MONDAY...Northwest winds around 5 knots, becoming northeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 1 foot at
4 seconds. A slight chance of showers and thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 5 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and south 1 foot at 5 seconds. A
slight chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and south 1 foot at 5 seconds. A
chance of showers with a slight chance of thunderstorms after
midnight.
.WEDNESDAY...East winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet, building to 5 to 6 feet, occasionally to
8 feet in the afternoon. Wave Detail: East 3 feet at 4 seconds,
becoming east 6 feet at 6 seconds. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds around 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A slight chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ577-121100-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
535 PM CDT Fri Sep 11 2026

.TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 4 seconds. A slight chance of showers
and thunderstorms after midnight.
.SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 2 feet at
4 seconds, becoming southwest 1 foot at 4 seconds. A chance of
thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: Southwest 1 foot at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds.
.MONDAY...Northwest winds around 5 knots, becoming northeast around
5 knots in the afternoon. Seas 1 foot or less. Wave Detail: East
1 foot at 4 seconds and southwest 1 foot at 5 seconds.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds.
.TUESDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: Northeast 1 foot at
3 seconds and southwest 1 foot at 5 seconds. A slight chance of
showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas around 2 feet. Wave Detail: East
2 feet at 3 seconds and south 1 foot at 5 seconds. A slight chance
of showers and thunderstorms after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet, building to 4 to 5 feet, occasionally to
6 feet in the afternoon. Wave Detail: East 3 feet at 4 seconds,
becoming east 5 feet at 5 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A slight chance of showers. A slight chance
of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$