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

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FZUS54 KLIX 150831
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
331 AM CDT Sun Jun 15 2025

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-GMZ501-152100-
331 AM CDT Sun Jun 15 2025

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

Light onshore flow is expected thorugh the week at 10 knots or less.
As typical for summer, the winds east of the MS River will be a
touch higher each night. Winds and seas will be locally higher in and
around storms each night and day.

$$

GMZ530-152100-
Lake Pontchartrain and Lake Maurepas-
331 AM CDT Sun Jun 15 2025

.TODAY...South winds around 5 knots. Waves 1 foot or less. A chance
of showers and thunderstorms this morning, then showers and
thunderstorms likely this afternoon.
.TONIGHT...South winds around 5 knots. Waves 1 foot or less.
Thunderstorms likely with a slight chance of showers in the evening.
.MONDAY...Southwest winds around 5 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the morning, then showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance
of thunderstorms. A chance of showers in the morning, then showers
in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less.
.WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less. A
chance of thunderstorms. A chance of showers in the morning, then
showers in the afternoon.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less.
A slight chance of showers and thunderstorms in the evening.
.THURSDAY...South winds around 5 knots. Waves 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...South winds 5 to 10 knots, becoming southwest
after midnight. Waves 1 foot or less. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-152100-
Lake Borgne-
331 AM CDT Sun Jun 15 2025

.TODAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance
of showers and thunderstorms this morning, then showers and
thunderstorms likely this afternoon.
.TONIGHT...South winds 5 to 10 knots. Waves 1 foot or less. Showers
and thunderstorms likely, mainly in the evening.
.MONDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.
Showers likely with a chance of thunderstorms in the morning, then
showers with thunderstorms likely in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less.
A chance of showers and thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance
of thunderstorms. Showers.
.TUESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of thunderstorms. Showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A chance of showers and
thunderstorms, mainly in the evening.
.THURSDAY...South winds 5 to 10 knots. Waves 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...Southwest winds 5 to 10 knots. Waves 1 foot or
less. A chance of showers and thunderstorms, mainly in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-152100-
Mississippi Sound-
331 AM CDT Sun Jun 15 2025

.TODAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet this afternoon. A chance of showers and thunderstorms.
.TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
Showers and thunderstorms likely, mainly in the evening.
.MONDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. Showers likely with a chance of
thunderstorms in the morning, then showers with thunderstorms likely
in the afternoon.
.MONDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Waves around 2 feet. Showers
with a chance of thunderstorms.
.TUESDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds 5 to 10 knots. Waves around 2 feet. A
chance of thunderstorms. Showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms.
.THURSDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet in the afternoon. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-152100-
Chandeleur Sound-Breton Sound-
331 AM CDT Sun Jun 15 2025

.TODAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance
of showers and thunderstorms early this morning, then showers and
thunderstorms likely late this morning. A chance of showers and
thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots. Waves around 2 feet in the
evening, then 1 foot or less. A chance of showers and thunderstorms,
mainly in the evening.
.MONDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. Showers with a chance of
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
.MONDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. Showers with thunderstorms likely in
the morning, then showers likely with a chance of thunderstorms in
the afternoon.
.TUESDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 10 knots. Waves around 2 feet. A
chance of thunderstorms. Showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms.
.THURSDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-152100-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
331 AM CDT Sun Jun 15 2025

.TODAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 6 seconds. A chance of showers and
thunderstorms early this morning, then showers and thunderstorms
likely late this morning. A chance of showers and thunderstorms this
afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 6 seconds. A chance of showers and
thunderstorms, mainly in the evening.
.MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Showers with thunderstorms
likely in the morning, then showers likely with a chance of
thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of thunderstorms.
Showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of showers and
thunderstorms.
.THURSDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds and south 1 foot at 9 seconds.
A chance of thunderstorms. Showers likely, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds and south 1 foot at 9 seconds.
A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-152100-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
Coastal waters from the Southwest Pass of the Mississippi River to
Port Fourchon Louisiana out 20 NM-
331 AM CDT Sun Jun 15 2025

.TODAY...South winds around 5 knots. Seas 1 to 2 feet. Wave Detail:
South 2 feet at 6 seconds. A chance of showers this morning. A
chance of thunderstorms. Showers likely this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:
South 1 foot at 6 seconds. A chance of showers and thunderstorms.
.MONDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 6 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:
South 1 foot at 6 seconds. A chance of thunderstorms. Showers.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers and
thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-152100-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
331 AM CDT Sun Jun 15 2025

.TODAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 6 seconds. Showers likely this morning. A
chance of thunderstorms. A chance of showers this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of thunderstorms.
A slight chance of showers in the evening, then a chance of showers
after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 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.
.WEDNESDAY...South winds around 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of thunderstorms.
Showers.
.WEDNESDAY NIGHT...South winds around 10 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds and south 1 foot at
9 seconds. A chance of showers with a slight chance of thunderstorms
in the evening, then showers likely with a chance of thunderstorms
after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds and south 1 foot at
10 seconds. A chance of thunderstorms. Showers likely, mainly in the
morning.
.THURSDAY NIGHT...South winds around 10 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds and south 1 foot at
9 seconds. A chance of showers with a slight chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-152100-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
331 AM CDT Sun Jun 15 2025

.TODAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms early this morning, then a chance of showers and
thunderstorms late this morning and afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 6 seconds. A chance of showers and
thunderstorms, mainly in the evening.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...South winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet
at 6 seconds. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 10 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 5 seconds. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds around 10 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.
.THURSDAY...Southeast winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
Showers likely. A chance of thunderstorms, mainly in the morning.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas around
3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of
showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$