689
FZUS54 KLIX 211037
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
537 AM CDT Fri Aug 21 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-GMZ501-212300-
537 AM CDT Fri Aug 21 2026

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

Surface high pressure centered over the central Gulf will maintain a
generally weak pressure gradient through much of the period. A
predominantly westerly flow will continue, with higher winds during
the early morning and late night hours. Isolated to scattered
thunderstorms will remain possible with winds and waves higher in
and near this activity.

$$

GMZ529-212300-
Lake Maurepas-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms early this afternoon. A chance
of showers and thunderstorms late.
.TONIGHT...West winds around 5 knots. Seas 1 foot or less. A chance
of showers and thunderstorms in the evening.
.SATURDAY...Northwest winds around 5 knots. Seas 1 foot or less.
.SATURDAY NIGHT...West winds around 5 knots. Seas 1 foot or less.
.SUNDAY...Northwest winds around 5 knots, becoming southeast around
5 knots in the afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...West winds around 5 knots, becoming northeast 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.
.TUESDAY...Southwest 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. Seas 1 foot or
less.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-212300-
Lake Pontchartrain-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots, becoming southwest late. Seas
1 foot or less. A slight chance of showers and thunderstorms early
this afternoon. A chance of showers and thunderstorms late.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. A chance of showers and thunderstorms
in the evening.
.SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY NIGHT...West winds around 5 knots. Seas 1 foot or less.
.SUNDAY...Northwest winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...West winds around 5 knots, becoming northeast 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. Seas 1 foot or less.
.TUESDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-212300-
Mississippi Sound-
537 AM CDT Fri Aug 21 2026

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

Winds and waves higher in and near thunderstorms.

$$

GMZ533-212300-
Lake Salvador and Lake Cataouatche-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms early this afternoon. A chance
of showers and thunderstorms late.
.TONIGHT...West winds around 5 knots. Seas 1 foot or less. A chance
of showers and thunderstorms in the evening.
.SATURDAY...Northwest winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...West winds around 5 knots. Seas 1 foot or less.
.SUNDAY...Northwest winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...West winds around 5 knots, becoming south 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...Southwest 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. Seas 1 foot or
less.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-212300-
Lake Borgne-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots, becoming around 5 knots late.
Waves around 2 feet this morning, then 1 foot or less. A slight
chance of showers and thunderstorms early this afternoon. A chance
of showers and thunderstorms late.
.TONIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Waves around 2 feet. A chance of showers and thunderstorms
in the evening.
.SATURDAY...Northwest winds 5 to 10 knots. Waves around 2 feet in
the morning, then 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Waves 1 foot or less.
.SUNDAY...Northwest winds 5 to 10 knots, becoming southeast in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Waves 1 foot or less.
.MONDAY...West winds around 5 knots, becoming southeast in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Waves 1 foot or less.
.TUESDAY...West winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-212300-
Breton Sound-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots, becoming southwest late. Seas
around 2 feet this morning, then 1 foot or less. A slight chance of
showers and thunderstorms until late afternoon, then a chance of
showers and thunderstorms late.
.TONIGHT...West winds around 10 knots. Seas around 2 feet. A slight
chance of showers. A chance of thunderstorms, mainly in the evening.
.SATURDAY...Northwest winds 5 to 10 knots, becoming west in the
afternoon. Seas around 2 feet in the morning, then 1 foot or less. A
slight chance of showers and thunderstorms in the morning.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Seas around 2 feet.
.SUNDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.MONDAY...West 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...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...West winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-212300-
Chandeleur Sound-
537 AM CDT Fri Aug 21 2026

.TODAY...Northwest winds 5 to 10 knots, becoming southwest this
afternoon. Waves 1 to 2 feet. A slight chance of showers and
thunderstorms early this morning. A chance of showers and
thunderstorms late.
.TONIGHT...Southwest winds around 10 knots, becoming west after
midnight. Waves around 2 feet. A slight chance of showers. A chance
of thunderstorms, mainly in the evening.
.SATURDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. Waves around 2 feet in the morning, then 1 foot or less.
A slight chance of showers and thunderstorms in the morning.
.SATURDAY NIGHT...Southwest winds around 10 knots, becoming west
after midnight. Waves around 2 feet.
.SUNDAY...Northwest winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Waves 1 foot or less.
.MONDAY...West winds 5 to 10 knots, becoming south in the afternoon.
Waves 1 foot or less. A slight chance of showers and thunderstorms
in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet after midnight. A slight chance of showers and
thunderstorms.
.TUESDAY...West winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon. A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet. A slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-212300-
Terrebonne Bay-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms late this morning. A slight
chance of showers and thunderstorms late.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 2 seconds. A chance of thunderstorms with a
slight chance of showers in the evening.
.SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Northwest 1 foot at 2 seconds. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...West winds around 10 knots. Seas 1 foot or less.
.SUNDAY...Northwest winds 5 to 10 knots, becoming west in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.MONDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...Southwest 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.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-212300-
Barataria Bay-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots, becoming southwest late. Seas
1 foot or less. A slight chance of showers and thunderstorms until
late afternoon, then a chance of showers and thunderstorms late.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers and thunderstorms, mainly in the evening.
.SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.SUNDAY...Northwest winds 5 to 10 knots, becoming west in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.MONDAY...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.
.MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
.TUESDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-212300-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail:
West 1 foot at 3 seconds. A slight chance of showers and
thunderstorms late this morning.
.TONIGHT...West winds around 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: West 1 foot at 3 seconds,
becoming west 2 feet at 3 seconds. A slight chance of showers and
thunderstorms.
.SATURDAY...West winds around 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...West winds around 10 knots. Seas around 2 feet.
Wave Detail: West 2 feet at 3 seconds.
.SUNDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 2 feet at 3 seconds,
becoming west 1 foot at 3 seconds. A slight chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds.
.MONDAY...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.
.TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-212300-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail:
Northwest 1 foot at 3 seconds. A chance of showers and
thunderstorms, mainly this morning.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds. A chance of showers and
thunderstorms, mainly in the evening.
.SATURDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 2 feet at 3 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.SATURDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet in
the evening, then 1 foot or less. Wave Detail: West 2 feet at
4 seconds, becoming west 1 foot at 4 seconds.
.SUNDAY...Northwest winds 5 to 10 knots, becoming west in the
afternoon. Seas around 2 feet in the morning, then 1 foot or less.
Wave Detail: Northwest 1 foot at 3 seconds, becoming west 1 foot at
4 seconds.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 4 seconds.
.MONDAY...Southwest winds around 5 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 4 seconds. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.
.TUESDAY...Southwest winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-212300-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
537 AM CDT Fri Aug 21 2026

.TODAY...Northwest winds 5 to 10 knots, becoming southwest late.
Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. A
chance of showers and thunderstorms, mainly this morning.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.SATURDAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:
Northwest 2 feet at 3 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet in
the evening, then 1 foot or less. Wave Detail: West 1 foot at
3 seconds.
.SUNDAY...Northwest winds 5 to 10 knots, becoming west in the
afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at
3 seconds.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.
.MONDAY...West winds around 5 knots, becoming southeast in the
afternoon. Seas 1 foot or less. Wave Detail: West 1 foot at
2 seconds. A slight chance of showers and thunderstorms in the
afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds.
.TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 3 seconds. A slight chance of showers
and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-212300-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
537 AM CDT Fri Aug 21 2026

.TODAY...Northwest winds 5 to 10 knots, becoming southwest late.
Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. A
slight chance of showers and thunderstorms this morning. A slight
chance of showers and thunderstorms late.
.TONIGHT...West winds around 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A chance of showers and
thunderstorms.
.SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Northwest 1 foot at 3 seconds. A chance of showers and
thunderstorms in the morning.
.SATURDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.
.SUNDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at
3 seconds.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.
.MONDAY...West winds 5 to 10 knots, becoming south in the afternoon.
Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of
showers and thunderstorms.
.TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 2 seconds. A slight chance of showers
and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-212300-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail:
West 1 foot at 3 seconds. A slight chance of showers and
thunderstorms late this morning.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: West 1 foot at 3 seconds,
becoming west 2 feet at 3 seconds.
.SATURDAY...West winds around 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 4 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...West winds around 10 knots. Seas around 2 feet.
Wave Detail: West 2 feet at 4 seconds. A slight chance of showers
and thunderstorms after midnight.
.SUNDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 2 feet at 4 seconds,
becoming west 1 foot at 4 seconds. A slight chance of showers and
thunderstorms.
.SUNDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 4 seconds.
.MONDAY...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds.
.TUESDAY...Southwest winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 3 seconds and west 1 foot at 3 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-212300-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
537 AM CDT Fri Aug 21 2026

.TODAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: North 1 foot at 3 seconds. A chance of showers and
thunderstorms this morning, then a slight chance of showers and
thunderstorms early this afternoon.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Northeast 1 foot at 3 seconds and west 1 foot at 3 seconds.
A slight chance of showers and thunderstorms.
.SATURDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: North 2 feet at 4 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet in
the evening, then 1 foot or less. Wave Detail: Northeast 1 foot at
4 seconds and west 1 foot at 4 seconds, becoming west 1 foot at
4 seconds. A chance of showers with a slight chance of thunderstorms
after midnight.
.SUNDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Northwest 1 foot at
4 seconds, becoming north 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: Northeast 1 foot at 3 seconds and west 1 foot at
4 seconds.
.MONDAY...West winds around 5 knots, becoming southwest around
5 knots in the afternoon. Seas 1 foot or less. Wave Detail: West
1 foot at 4 seconds. A slight chance of showers and thunderstorms in
the afternoon.
.MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 3 seconds.
.TUESDAY...Southwest winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 3 seconds and west 1 foot at
3 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-212300-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots. Seas around 2 feet this morning,
then 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds,
becoming northeast 1 foot at 4 seconds and west 1 foot at 4 seconds.
A chance of showers and thunderstorms until late afternoon.
.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: North 1 foot at 3 seconds
and west 1 foot at 3 seconds, becoming west 2 feet at 4 seconds. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.SATURDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Northwest 2 feet at
4 seconds, becoming northwest 1 foot at 4 seconds. A chance of
thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: North 1 foot at 3 seconds and west 1 foot at 4 seconds.
A chance of showers with a slight chance of thunderstorms after
midnight.
.SUNDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: North 1 foot at
4 seconds, becoming north 1 foot at 3 seconds and west 1 foot at
4 seconds. A slight chance of showers and thunderstorms in the
morning.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: North 1 foot at 3 seconds and west 1 foot at 4 seconds.
.MONDAY...West winds around 5 knots, becoming east in the afternoon.
Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. A slight
chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds.
.TUESDAY...Southwest winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 3 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ577-212300-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
537 AM CDT Fri Aug 21 2026

.TODAY...West winds 5 to 10 knots. Seas around 2 feet this morning,
then 1 foot or less. Wave Detail: North 2 feet at 3 seconds,
becoming northeast 1 foot at 3 seconds and west 1 foot at 3 seconds.
A chance of showers and thunderstorms this morning, then a slight
chance of showers and thunderstorms early this afternoon.
.TONIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 3 seconds. A slight chance of showers
and thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.SATURDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 2 feet at 4 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 3 seconds. A slight chance of showers
and thunderstorms after midnight.
.SUNDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: North 1 foot at
3 seconds, becoming northeast 1 foot at 3 seconds and west 1 foot at
3 seconds.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds.
.MONDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less. Wave Detail: West 1 foot at
3 seconds.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms after midnight.
.TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms in the morning.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of
showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$