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

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FZUS54 KLIX 311037
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
536 AM CDT Sun May 31 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-GMZ501-312300-
536 AM CDT Sun May 31 2026

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

A broad area of high pressure will keep conditions over the waters
relatively benign. Winds will be light at 10 knots or less and seas
will remain below 2 feet. The seabreeze cycle will lead to some
variability in wind direction near the coast, and a few
thunderstorms could fire up in relation to this seabreeze/landbreeze
cycle. Any storms will be short-lived and will produce locally gusty
winds and lightning. A weak cold front is still expected to slip
into the waters Tuesday night into Wednesday. Winds will turn
northeasterly and increase to 10 to 15 knots in the wake of this
weak front. Thunderstorm activity will be a bit more widespread as
the front moves through, and a few stronger storms with high wind
gusts could develop. By Thursday and Friday, the front will
dissipate and a return to a prevailing southeast wind is expected.
However, the pressure gradient over the northern Gulf will tighten
up as a low forms over the western Gulf and a broad high remains
centered over the Southeastern states. This will push winds into the
15 to 20 knot range by the end of the week and seas will increase to
3 to 5 feet.

$$

GMZ529-312300-
Lake Pontchartrain-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds around 5 knots early this morning, becoming
light and variable, then becoming southeast around 5 knots late.
Seas 1 foot or less.
.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...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 afternoon.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms in the evening.
.TUESDAY...Northwest winds around 5 knots, becoming north in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...North winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms in the evening, then a slight
chance of showers after midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. A chance
of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms in the evening.
.THURSDAY...East winds 10 to 15 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...East winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. Seas around 2 feet. A slight chance of
showers and thunderstorms in the evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-312300-
Lake Maurepas-
537 AM CDT Sun May 31 2026

.TODAY...West winds around 5 knots, becoming southeast late. Seas
1 foot or less.
.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.TUESDAY...Northwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming north
after midnight. Seas 1 foot or less, then 1 to 2 feet after
midnight. A chance of showers and thunderstorms in the evening, then
a slight chance of showers after midnight.
.WEDNESDAY...East winds around 10 knots. Seas around 2 feet. A
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms in the evening. A slight chance of
showers.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A chance of showers. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms in the evening. A slight chance of
showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-312300-
Mississippi Sound-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds 5 to 10 knots, becoming south late. Waves
1 foot or less, then around 2 feet this afternoon.
.TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
.MONDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then
1 to 2 feet in the afternoon.
.MONDAY NIGHT...West winds 5 to 10 knots. Waves around 2 feet in the
evening, then 1 foot or less.
.TUESDAY...West winds 5 to 10 knots. Waves 1 foot or less. A chance
of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...West winds 5 to 10 knots, becoming north after
midnight. Waves 1 foot or less, then around 2 feet after midnight. A
chance of showers. A chance of thunderstorms, mainly in the evening.
.WEDNESDAY...East winds 10 to 15 knots. Waves 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 15 to 20 knots. Waves 3 to 4 feet. A
chance of showers with a slight chance of thunderstorms in the
evening, then a slight chance of showers after midnight.
.THURSDAY...East winds 15 to 20 knots. Waves 3 to 4 feet. A slight
chance of thunderstorms. A chance of showers, mainly in the morning.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Waves 2 to 4 feet. A slight chance of
thunderstorms in the evening. A slight chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-312300-
Lake Salvador and Lake Cataouatche-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds around 5 knots, becoming south around
5 knots this afternoon. Seas 1 foot or less.
.TONIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 1 foot or less.
.MONDAY...Southwest winds around 5 knots. 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.
A slight chance of showers and thunderstorms in the evening.
.TUESDAY...Light and variable winds, becoming west around 5 knots in
the afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest
after midnight. Seas 1 foot or less. A chance of showers and
thunderstorms, mainly in the evening.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. 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 around 2 feet. A
slight chance of showers and thunderstorms.
.THURSDAY...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 likely in the
afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. Seas 2 to 3 feet. A slight chance of
thunderstorms in the evening. A slight chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-312300-
Lake Borgne-
537 AM CDT Sun May 31 2026

.TODAY...West winds around 5 knots, becoming south early this
afternoon, then increasing to 5 to 10 knots late. Waves 1 foot or
less.
.TONIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less.
.MONDAY...West winds around 5 knots. Waves 1 foot or less.
.MONDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less.
.TUESDAY...West winds around 5 knots. Waves 1 foot or less. A chance
of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming north
after midnight. Waves 1 foot or less, then 1 to 2 feet after
midnight. A chance of showers and thunderstorms, mainly in the
evening.
.WEDNESDAY...East winds 10 to 15 knots. Waves 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 10 to 15 knots. Waves 2 to 3 feet. A
chance of thunderstorms in the evening. A chance of showers.
.THURSDAY...East winds 15 to 20 knots. Waves 3 to 4 feet. 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, diminishing to
10 to 15 knots after midnight. Waves 2 to 3 feet. A slight chance of
thunderstorms in the evening. A slight chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-312300-
Breton Sound-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds around 5 knots, becoming south late. Seas
1 foot or less.
.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.MONDAY...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.TUESDAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest
after midnight. Seas 1 foot or less. A chance of showers with a
slight chance of thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A chance of showers. A chance of
thunderstorms, mainly in the evening.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 15 to 20 knots, becoming southeast
10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. A slight chance of thunderstorms in the evening. A chance of
showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-312300-
Chandeleur Sound-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds 5 to 10 knots, becoming south late. Waves
1 foot or less, then around 2 feet this afternoon.
.TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
.MONDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less.
.TUESDAY...West winds 5 to 10 knots. Waves 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming north after
midnight. Waves 1 foot or less, then around 2 feet after midnight. A
chance of showers. A chance of thunderstorms, mainly in the evening.
.WEDNESDAY...East winds 10 to 15 knots. Waves 2 to 3 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 15 to 20 knots. Waves 3 to 4 feet. A
chance of showers. A chance of thunderstorms, mainly in the evening.
.THURSDAY...East winds 15 to 20 knots. Waves 4 to 5 feet. 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. Waves 3 to 4 feet.
A slight chance of showers and thunderstorms in the evening, then a
chance of showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-312300-
Terrebonne Bay-
537 AM CDT Sun May 31 2026

.TODAY...South winds around 5 knots, increasing to 5 to 10 knots
late. Seas 1 foot or less.
.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.TUESDAY...West winds around 5 knots, becoming south around 5 knots
in the afternoon. Seas 1 foot or less. A slight chance of showers
and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest
around 5 knots after midnight. Seas 1 foot or less. A slight chance
of showers and thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 1 foot or less. A
chance of showers. A chance of thunderstorms, mainly in the evening.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds. A chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 1 foot or
less. A chance of showers. A chance of thunderstorms, mainly in the
evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-312300-
Barataria Bay-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds around 5 knots, becoming south late. Seas
1 foot or less.
.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.TUESDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest
after midnight. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.WEDNESDAY...East winds 5 to 10 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.
.WEDNESDAY NIGHT...East winds around 10 knots. Seas 1 foot or less.
A chance of showers. A chance of thunderstorms, mainly in the
evening.
.THURSDAY...East winds 10 to 15 knots. Seas 1 foot or less. A chance
of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or
less. A chance of showers. A chance of thunderstorms, mainly in the
evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-312300-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
537 AM CDT Sun May 31 2026

.TODAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 5 seconds.
.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less, then 1 to
2 feet after midnight. Wave Detail: South 1 foot at 5 seconds.
.MONDAY...South winds around 5 knots. Seas 1 to 2 feet. Wave Detail:
South 1 foot at 5 seconds.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less,
then 1 to 2 feet after midnight. Wave Detail: South 1 foot at
5 seconds, becoming south 2 feet at 5 seconds.
.TUESDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 to 2 feet. Wave Detail: South 2 feet at 6 seconds.
A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Seas 1 to 2 feet. Wave Detail: South 1 foot at 5 seconds.
A slight chance of showers and thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds and northeast 1 foot at 3 seconds.
A slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers. A chance
of thunderstorms, mainly in the evening.
.THURSDAY...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 3 feet at 4 seconds. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds. A
chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-312300-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
537 AM CDT Sun May 31 2026

.TODAY...South winds around 5 knots. Seas around 2 feet this
morning, then 1 foot or less. Wave Detail: South 1 foot at
5 seconds.
.TONIGHT...Southwest winds around 5 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 5 seconds.
.MONDAY...Southwest winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 7 seconds.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 6 seconds.
.TUESDAY...West winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming west after
midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds
and north 1 foot at 2 seconds. A chance of showers with a slight
chance of thunderstorms after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds and north 1 foot at 3 seconds. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 2 feet at 4 seconds and
south 1 foot at 5 seconds. A chance of showers and thunderstorms.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 3 feet at 5 seconds. A
chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-312300-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds and south 1 foot at 9 seconds.
.TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds.
.MONDAY...Southwest winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: South 2 feet at 7 seconds.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 7 seconds.
.TUESDAY...West winds around 5 knots. Seas 1 to 2 feet. Wave Detail:
South 2 feet at 6 seconds and northwest 1 foot at 2 seconds. A
slight chance of showers and thunderstorms in the morning.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest
after midnight. Seas 2 to 3 feet. Wave Detail: West 1 foot at
2 seconds and northeast 1 foot at 3 seconds. A chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Northeast 2 feet at 4 seconds and south 1 foot 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. Wave Detail: East 3 feet at 6 seconds and
southwest 1 foot at 5 seconds. A chance of showers. A chance of
thunderstorms, mainly in the evening.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 4 feet at 6 seconds. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 4 feet at 6 seconds. A
chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-312300-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
537 AM CDT Sun May 31 2026

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

Winds and seas higher in and near thunderstorms.

$$

GMZ570-312300-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
537 AM CDT Sun May 31 2026

.TODAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
South 2 feet at 5 seconds.
.MONDAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms after midnight.
.TUESDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...South winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 2 feet at 5 seconds. A
chance of showers with a slight chance of thunderstorms after
midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 2 feet at 6 seconds and
northeast 1 foot at 3 seconds. A slight chance of thunderstorms. A
chance of showers, mainly in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 2 feet at 4 seconds and
south 1 foot at 5 seconds. A chance of showers. A chance of
thunderstorms, mainly in the evening.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 3 feet at 6 seconds.
A chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: South 4 feet at 7 seconds. A
chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-312300-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
537 AM CDT Sun May 31 2026

.TODAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms until late afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.MONDAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.MONDAY NIGHT...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southwest winds around 5 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 5 seconds. A chance of showers with a
slight chance of thunderstorms after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds
and northeast 1 foot at 3 seconds. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
building to 3 to 5 feet, occasionally to 6 feet after midnight. Wave
Detail: East 3 feet at 4 seconds and south 1 foot at 5 seconds,
becoming east 3 feet at 6 seconds and south 1 foot at 6 seconds. A
chance of showers. A chance of thunderstorms, mainly in the evening.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas around 5 feet, occasionally to 6 feet. Wave
Detail: East 3 feet at 6 seconds and south 1 foot at 6 seconds. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-312300-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
537 AM CDT Sun May 31 2026

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

Winds and seas higher in and near thunderstorms.

$$

GMZ577-312300-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
537 AM CDT Sun May 31 2026

.TODAY...Southwest winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds and south 1 foot at 9 seconds.
.TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds and south 1 foot at 9 seconds.
.MONDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
South 2 feet at 4 seconds and south 1 foot at 8 seconds.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: West 1 foot at 3 seconds and south 1 foot at 6 seconds.
.TUESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 7 seconds and north 1 foot at 3 seconds. A
slight chance of showers and thunderstorms in the morning.
.TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at
3 seconds and west 1 foot at 3 seconds. A slight chance of showers
and thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds
and south 1 foot at 6 seconds. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: South 4 feet at 6 seconds. A
chance of showers. A chance of thunderstorms, mainly in the evening.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of showers. A chance of thunderstorms, mainly in the
morning.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 4 feet at 5 seconds. A
chance of showers.

Winds and seas higher in and near thunderstorms.

$$