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

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FZUS54 KLIX 101727
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
1127 AM CST Wed Dec 10 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-GMZ501-110600-
1127 AM CST Wed Dec 10 2025

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

A cold front moving through the coastal waters will briefly increase
winds and seas again Wednesday night into Thursday, with 15 to
20 knot sustained winds expected over most waters. Another front
will move through the waters late in the weekend, with 15 to 20 knot
winds again expected.

$$

GMZ530-110600-
Lake Pontchartrain and Lake Maurepas-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet.
.TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots.
Waves 2 to 3 feet.
.THURSDAY...Northeast winds 10 to 15 knots, becoming southeast
around 5 knots in the afternoon. Waves 1 to 2 feet in the morning,
then 1 foot or less.
.THURSDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
.FRIDAY...Southeast winds around 5 knots. Waves 1 foot or less.
.FRIDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.SATURDAY...East winds around 5 knots. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming northeast
after midnight. Waves 1 foot or less.
.SUNDAY...North winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Waves 3 to 5 feet.

$$

GMZ534-110600-
Lake Borgne-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet.
.TONIGHT...Northwest winds 10 to 15 knots, becoming north 15 to
20 knots after midnight. Waves 2 to 3 feet.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, becoming east around 5 knots in the afternoon. Waves 2 to
3 feet in the morning, then 1 foot or less.
.THURSDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
.FRIDAY...South winds around 5 knots. Waves 1 foot or less.
.FRIDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.SATURDAY...East winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming north
after midnight. Waves 1 foot or less.
.SUNDAY...North winds 10 to 15 knots, increasing to 20 to 25 knots
in the afternoon. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northeast winds 25 to 30 knots, diminishing to 20 to
25 knots after midnight. Waves 4 to 5 feet.

$$

GMZ532-110600-
Mississippi Sound-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 10 to 15 knots. Waves around 2 feet.
.TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots.
Waves 2 to 4 feet.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, becoming south around 5 knots in the afternoon. Waves 2 to
3 feet in the morning, then 1 foot or less.
.THURSDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
.FRIDAY...South winds around 5 knots. Waves 1 foot or less.
.FRIDAY NIGHT...South winds around 5 knots, becoming east after
midnight. Waves 1 foot or less.
.SATURDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming north
after midnight. Waves 1 foot or less.
.SUNDAY...North winds 10 to 15 knots, increasing to 20 to 25 knots
in the afternoon. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Waves 4 to 5 feet.

$$

GMZ536-538-110600-
Chandeleur Sound-Breton Sound-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet.
.TONIGHT...Northwest winds 15 to 20 knots, becoming north after
midnight. Waves 2 to 4 feet.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots in the afternoon. Waves 2 to
3 feet in the morning, then 1 foot or less.
.THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less.
.FRIDAY...South winds around 5 knots. Waves 1 foot or less.
.FRIDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less.
.SATURDAY...East winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming north
after midnight. Waves 1 foot or less.
.SUNDAY...North winds 10 to 15 knots, increasing to 20 to 25 knots
in the afternoon. Waves 2 to 3 feet, building to 4 to 5 feet in the
afternoon.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Waves 4 to 6 feet.

$$

GMZ555-557-110600-
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-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 1 foot at 3 seconds and east 1 foot at 5 seconds.
.TONIGHT...Northwest winds 15 to 20 knots, becoming north after
midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northwest 3 feet at 4 seconds.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to
3 feet, subsiding to 1 to 2 feet in the afternoon.
.THURSDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas 1 foot or less. Wave Detail: South 1 foot at
2 seconds.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 3 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 2 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming north
after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot
at 3 seconds.
.SUNDAY...North winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 2 to 3 feet, building to 3 to 5 feet,
occasionally to 6 feet in the afternoon. Wave Detail: North 2 feet
at 3 seconds and southeast 1 foot at 4 seconds, becoming northeast
4 feet at 5 seconds and southeast 1 foot at 4 seconds.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds.

$$

GMZ550-552-110600-
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-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: West 1 foot at 3 seconds and east 1 foot at 5 seconds.
.TONIGHT...Northwest winds 10 to 15 knots, becoming north 15 to
20 knots after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet
at 3 seconds.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to
3 feet, subsiding to 1 to 2 feet in the afternoon. Wave Detail:
Northeast 2 feet at 3 seconds.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 1 foot or less. Wave Detail: South 1 foot at
3 seconds.
.FRIDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 3 seconds. A slight chance of showers
in the evening.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds.
.SATURDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 4 seconds.
.SUNDAY...North winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. Seas 1 to 2 feet, building to 2 to
4 feet, occasionally to 5 feet in the afternoon. Wave Detail:
Northeast 2 feet at 3 seconds, becoming northeast 3 feet at
3 seconds.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at 5 seconds.

$$

GMZ575-577-110600-
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-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: West 2 feet at 3 seconds and east 1 foot at 5 seconds.
.TONIGHT...Northwest winds 15 to 20 knots, becoming north after
midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northwest 4 feet at 5 seconds.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to
4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at
5 seconds.
.THURSDAY NIGHT...East winds around 5 knots, becoming south after
midnight. Seas around 2 feet in the evening, then 1 foot or less.
Wave Detail: Northeast 2 feet at 5 seconds, becoming south 1 foot at
2 seconds and northeast 1 foot at 4 seconds.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds and northeast 1 foot at 4 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 3 seconds. A slight chance of showers
after midnight.
.SATURDAY...East winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 2 seconds. A slight chance of showers.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming northeast
after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at
3 seconds and west 1 foot at 4 seconds. A slight chance of showers.
.SUNDAY...North winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 2 to 3 feet, building to 3 to 5 feet,
occasionally to 6 feet in the afternoon. Wave Detail: North 2 feet
at 3 seconds and southeast 1 foot at 4 seconds, becoming northeast
4 feet at 5 seconds and southeast 1 foot at 4 seconds. A slight
chance of showers.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds.
A slight chance of showers in the evening.

$$

GMZ570-572-110600-
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-
1127 AM CST Wed Dec 10 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THURSDAY MORNING...

.THIS AFTERNOON...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: West 2 feet at 3 seconds and east 2 feet at 6 seconds.
.TONIGHT...Northwest winds 10 to 15 knots, becoming north 15 to
20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 4 feet at 5 seconds and northwest 3 feet at
4 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds
and northwest 1 foot at 5 seconds.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet. Wave Detail: Northeast 2 feet at
5 seconds and south 1 foot at 3 seconds.
.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds and east 1 foot at 5 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A slight chance of showers.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 3 seconds and west 1 foot at 5 seconds.
A slight chance of showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: East 1 foot at 4 seconds and southwest 1 foot at
5 seconds. A slight chance of showers.
.SUNDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas around 2 feet, building to 3 to
5 feet, occasionally to 6 feet in the afternoon. Wave Detail: East
2 feet at 4 seconds and west 1 foot at 4 seconds, becoming northeast
5 feet at 5 seconds. A slight chance of showers.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 7 feet at 6 seconds.
A slight chance of showers in the evening.

$$