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

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FZUS54 KLIX 250001
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
701 PM CDT Sun Aug 24 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-GMZ501-251300-
701 PM CDT Sun Aug 24 2025

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

Outside of showers and thunderstorms, mostly favorable winds and
seas are expected into the start of the new workweek. Winds
eventually will transition to a more northeast or easterly direction
by midweek at or less than 10 knots. Winds and seas will increase in
and around showers and thunderstorms.

$$

GMZ530-251300-
Lake Pontchartrain and Lake Maurepas-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds around 5 knots, becoming north late.
Waves 1 foot or less.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less.
.MONDAY NIGHT...Southeast winds around 5 knots, becoming northeast
after midnight. Waves 1 foot or less.
.TUESDAY...East winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less.
.TUESDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Waves around 2 feet in
the morning, then 1 foot or less.
.WEDNESDAY NIGHT...East winds around 5 knots. Waves 1 foot or less.
.THURSDAY...East winds around 5 knots. Waves 1 foot or less.
.THURSDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.FRIDAY...Northeast winds around 5 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. A
chance of showers with a slight chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-251300-
Lake Borgne-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds around 5 knots, becoming northwest late.
Waves 1 foot or less.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Southeast winds around 5 knots, becoming northeast
after midnight. Waves 1 foot or less, then around 2 feet after
midnight.
.TUESDAY...East winds 5 to 10 knots. Waves around 2 feet. A slight
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming northeast 10 to
15 knots after midnight. Waves 1 foot or less, then around 2 feet
after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after
midnight. Waves 1 foot or less.
.FRIDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots, becoming northeast after
midnight. Waves 1 foot or less. A chance of showers. A chance of
thunderstorms, mainly in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-251300-
Mississippi Sound-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds 5 to 10 knots, becoming north late. Waves
1 foot or less.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves around 2 feet.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast
after midnight. Waves 1 foot or less, then around 2 feet after
midnight.
.TUESDAY...East winds 5 to 10 knots. Waves around 2 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming northeast 10 to
15 knots after midnight. Waves 2 to 3 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in the
afternoon. Waves 1 foot or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast
after midnight. Waves 1 foot or less, then around 2 feet after
midnight.
.FRIDAY...Northeast winds 5 to 10 knots, becoming southeast in the
afternoon. Waves around 2 feet. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast
after midnight. Waves 1 foot or less. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-251300-
Chandeleur Sound-Breton Sound-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds 5 to 10 knots, becoming northwest late.
Waves 1 foot or less. A slight chance of showers and thunderstorms
late.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves around 2 feet. A slight chance of showers and
thunderstorms in the morning.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after
midnight. Waves 1 foot or less, then around 2 feet after midnight. A
slight chance of showers after midnight.
.TUESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight
chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming northeast 10 to
15 knots after midnight. Waves 2 to 3 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less.
.THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
.FRIDAY...Northeast winds 5 to 10 knots. 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after
midnight. Waves 1 foot or less. A chance of showers. A slight chance
of thunderstorms in the evening, then a chance of thunderstorms
after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-251300-
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-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds around 5 knots, becoming northwest late.
Seas 1 foot or less. A slight chance of showers. A slight chance of
thunderstorms early this evening. A slight chance of thunderstorms
after midnight.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. A slight chance of showers. A slight
chance of thunderstorms after midnight.
.TUESDAY...Northeast winds around 10 knots. Seas around 2 feet. A
chance of showers and thunderstorms.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet.
A slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the morning.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms after midnight.
.FRIDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
chance of showers. A slight chance of thunderstorms in the evening,
then a chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-251300-
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-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds around 5 knots, becoming northwest late.
Seas 1 foot or less. A slight chance of showers. A slight chance of
thunderstorms this evening. A slight chance of thunderstorms late.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms.
.MONDAY 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 in the evening, then a chance of showers and
thunderstorms after midnight.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. A chance of
showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight
chance of showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. A chance
of showers. A slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-251300-
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-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds around 5 knots, becoming northwest late.
Seas 1 foot or less. A chance of showers and thunderstorms.
.MONDAY...North winds 5 to 10 knots, becoming east in the afternoon.
Seas 1 foot or less. A chance of thunderstorms. Showers likely,
mainly in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. A chance of showers and thunderstorms.
.TUESDAY...Northeast winds around 10 knots. Seas around 2 feet. A
chance of showers and thunderstorms.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet.
A slight chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. A slight chance of thunderstorms in the
morning. A slight chance of showers.
.WEDNESDAY NIGHT...Northeast winds around 10 knots. Seas 2 to
3 feet.
.THURSDAY...Northeast winds around 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms after midnight.
.FRIDAY...Northeast winds around 10 knots. Seas around 2 feet. A
chance of showers. A chance of thunderstorms, mainly in the morning.
.FRIDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A
chance of showers. A slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-251300-
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-
701 PM CDT Sun Aug 24 2025

.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms this evening, then a slight
chance of showers and thunderstorms after midnight. A chance of
showers and thunderstorms late.
.MONDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. Showers and thunderstorms likely,
mainly in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
chance of showers and thunderstorms.
.TUESDAY...East winds around 10 knots. Seas around 2 feet. Showers
and thunderstorms likely in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A
slight chance of thunderstorms. A slight chance of showers in the
evening, then a chance of showers after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers. A chance of thunderstorms, mainly in the morning.
.WEDNESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. A
slight chance of showers after midnight.
.THURSDAY...East winds around 10 knots. Seas around 2 feet. A slight
chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms after midnight.
.FRIDAY...East winds around 10 knots. Seas around 2 feet. A chance
of showers. A chance of thunderstorms, mainly in the morning.
.FRIDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A
slight chance of showers in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$