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

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FZUS54 KLIX 221519
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
1019 AM CDT Tue Apr 22 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-GMZ501-230415-
1019 AM CDT Tue Apr 22 2025

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

An onshore flow will remain through the week. Winds will remain
below 15 knots through the week outside of thunderstorms.

$$

GMZ530-230415-
Lake Pontchartrain and Lake Maurepas-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...Southeast winds around 5 knots. Waves 1 foot or
less. A slight chance of thunderstorms. A slight chance of showers
late this morning, then a chance of showers this afternoon.
.TONIGHT...Southeast winds around 5 knots. Waves 1 foot or less. A
chance of showers with a slight chance of thunderstorms in the
evening.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet in the afternoon. A slight chance of showers and
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.THURSDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers in the morning, then a chance of showers
with a slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet
in the evening, then 1 foot or less.
.FRIDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A slight chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots, diminishing to around
5 knots after midnight. Waves 1 foot or less.
.SATURDAY...Southeast winds around 5 knots. Waves 1 foot or less.
.SATURDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-230415-
Lake Borgne-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of showers and thunderstorms in the evening.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less.
.THURSDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers. A slight chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less.
.FRIDAY...Southeast winds 5 to 10 knots. Waves around 2 feet.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY...Southeast winds around 5 knots, increasing to 5 to
10 knots in the afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-230415-
Mississippi Sound-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...South winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet this afternoon. A slight chance of showers and
thunderstorms.
.TONIGHT...South winds 5 to 10 knots. Waves around 2 feet in the
evening, then 1 foot or less. A slight chance of showers and
thunderstorms in the evening.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet in the afternoon. A slight chance of showers and
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 to 2 feet
in the evening, then 1 foot or less.
.THURSDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet
in the evening, then 1 foot or less.
.FRIDAY...Southeast winds 5 to 10 knots. Waves around 2 feet.
.FRIDAY NIGHT...South winds 5 to 10 knots, diminishing to around
5 knots after midnight. Waves 1 foot or less.
.SATURDAY...Southeast winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-230415-
Chandeleur Sound-Breton Sound-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Waves 1 foot or
less.
.TONIGHT...South winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less.
.THURSDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less.
.FRIDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY...Southeast winds around 5 knots. Waves 1 foot or less.
.SATURDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.

$$

GMZ555-557-230415-
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-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.SATURDAY...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.SATURDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.

$$

GMZ550-552-230415-
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-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 7 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 7 seconds.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 7 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: South 2 feet at 6 seconds.

$$

GMZ575-577-230415-
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-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 7 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 7 seconds.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 7 seconds.
.SATURDAY...Southeast winds around 5 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds.

$$

GMZ570-572-230415-
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-
1019 AM CDT Tue Apr 22 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 7 seconds.
.WEDNESDAY...Southeast winds around 10 knots. Seas around 3 feet.
Wave Detail: South 3 feet at 6 seconds.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
3 feet. Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...Southeast winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet.
Wave Detail: South 3 feet at 7 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 7 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds.

$$

PG