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Galliano, LA Coastal Forecast

FZUS54 KLIX 282237
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
437 PM CST Sun Dec 28 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-GMZ501-291100-
437 PM CST Sun Dec 28 2025

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

A cold front should enter the northern gulf early Monday morning.
Winds will be increasing into the 25-30kt range with frequent gusts
near Gale conditions for the western waters. A Gale Warning is in
effect for the western marine waters early Monday with a Small Craft
Advisory in effect for all other marine waters Monday morning
through Tuesday. Conditions improve by midweek next week as high
pressure begins to build into the region by late Tuesday.

$$

GMZ530-291100-
Lake Pontchartrain and Lake Maurepas-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH
TUESDAY MORNING...

.TONIGHT...South winds around 10 knots, becoming southwest with
gusts up to 20 knots after midnight, then becoming northwest 20 to
25 knots with gusts up to 30 knots late. Waves 2 to 4 feet. A slight
chance of showers early this evening. A slight chance of showers
after midnight, then showers likely with a slight chance of
thunderstorms late. Areas of fog late this evening and early
morning. Patchy fog late.
.MONDAY...North winds 25 to 30 knots, diminishing to 15 to 20 knots
in the afternoon. Waves 4 to 5 feet.
.MONDAY NIGHT...North winds 20 to 25 knots with gusts up to
30 knots. Waves 4 to 5 feet.
.TUESDAY...North winds 20 to 25 knots, diminishing to 10 to 15 knots
in the afternoon. Waves 2 to 4 feet.
.TUESDAY NIGHT...North winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Waves 2 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming west in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less,
then 1 to 2 feet after midnight.
.THURSDAY...West winds around 5 knots. Waves 1 foot or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.FRIDAY...South winds 5 to 10 knots. Waves around 2 feet. A slight
chance of showers in the morning, then a chance of showers in the
afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of showers in the evening, then a chance of showers
after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-291100-
Lake Borgne-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH
TUESDAY MORNING...

.TONIGHT...South winds around 10 knots, becoming southwest with
gusts up to 20 knots after midnight, then becoming northwest 20 to
25 knots with gusts up to 30 knots late. Waves 2 to 3 feet. A chance
of showers with a slight chance of thunderstorms early this evening.
A chance of showers with a slight chance of thunderstorms late.
Areas of fog late this evening and early morning. Patchy fog late.
Visibility 1 NM or less late this evening and overnight.
.MONDAY...North winds 25 to 30 knots, diminishing to 20 to 25 knots
in the afternoon. Waves 4 to 6 feet.
.MONDAY NIGHT...North winds 20 to 25 knots with gusts up to
30 knots. Waves 4 to 5 feet.
.TUESDAY...North winds 20 to 25 knots, diminishing to around
15 knots in the afternoon. Waves 2 to 4 feet.
.TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY...North winds 5 to 10 knots, becoming west in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY...West winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.FRIDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Waves around 2 feet. A slight chance of showers in
the morning, then a chance of showers in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A
chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-291100-
Mississippi Sound-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH
TUESDAY MORNING...

.TONIGHT...South winds around 10 knots, becoming southwest with
gusts up to 20 knots after midnight, then becoming west 15 to
20 knots with gusts up to 30 knots late. Waves 2 to 3 feet. A chance
of showers with a slight chance of thunderstorms early this evening.
A slight chance of showers late this evening and early morning, then
a chance of showers with a slight chance of thunderstorms late.
Patchy fog late this evening. Patchy fog after midnight with
visibility 1 NM or less.
.MONDAY...North winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. Waves 4 to 5 feet. A slight chance of showers in
the morning.
.MONDAY NIGHT...North winds 20 to 25 knots with gusts up to
30 knots. Waves 4 to 5 feet.
.TUESDAY...North winds 15 to 20 knots with gusts up to 25 knots.
Waves 3 to 4 feet.
.TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming west in the
afternoon. Waves 1 to 2 feet in the morning, then 1 foot or less.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Waves around 2 feet.
.THURSDAY...West winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.FRIDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Waves 2 to 3 feet. A slight chance of showers in the
morning, then a chance of showers in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A
chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-291100-
Chandeleur Sound-Breton Sound-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH
TUESDAY MORNING...

.TONIGHT...South winds around 10 knots, becoming southwest with
gusts up to 20 knots after midnight, then becoming west 15 to
20 knots with gusts up to 25 knots late. Waves 2 to 4 feet. A chance
of showers this evening. A slight chance of thunderstorms. Showers
likely after midnight. Patchy fog late this evening. Patchy fog
after midnight with visibility 1 NM or less.
.MONDAY...North winds 20 to 25 knots with gusts up to 30 knots.
Waves 4 to 6 feet. A slight chance of showers in the morning.
.MONDAY NIGHT...North winds 20 to 25 knots with gusts up to
30 knots. Waves 5 to 6 feet.
.TUESDAY...North winds 20 to 25 knots, diminishing to around
15 knots in the afternoon. Waves 4 to 5 feet, subsiding to 3 feet in
the afternoon.
.TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.
.WEDNESDAY...North winds 5 to 10 knots, becoming northwest in the
afternoon. Waves around 2 feet in the morning, then 1 foot or less.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet after midnight.
.THURSDAY...West winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less.
.FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A slight chance of showers.
.FRIDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A
chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-291100-
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-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH
TUESDAY MORNING...

.TONIGHT...Southwest winds 10 to 15 knots with gusts up to 20 knots,
becoming west 15 to 20 knots with gusts up to 25 knots late. Seas
around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. A chance
of showers with a slight chance of thunderstorms this evening. A
slight chance of showers after midnight, then showers likely with a
slight chance of thunderstorms late. Patchy fog late.
.MONDAY...North winds 20 to 25 knots with gusts up to 30 knots. Seas
3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet,
occasionally to 9 feet in the afternoon. Wave Detail: North 3 feet
at 3 seconds and south 2 feet at 5 seconds, becoming northeast
6 feet at 4 seconds. A chance of showers in the morning.
.MONDAY NIGHT...North winds 20 to 25 knots with gusts up to
30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Northeast 5 feet at 5 seconds.
.TUESDAY...North winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: North 5 feet at 4 seconds.
.TUESDAY NIGHT...North winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
North 3 feet at 4 seconds.
.WEDNESDAY...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 2 seconds and northeast 1 foot at
3 seconds.
.THURSDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Northwest 1 foot at 3 seconds.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: Southwest 1 foot at 2 seconds.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: Southwest 1 foot at
2 seconds, becoming south 1 foot at 3 seconds. A slight chance of
showers.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-291100-
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-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 3 AM CST
MONDAY...
...GALE WARNING IN EFFECT FROM 3 AM CST MONDAY THROUGH MONDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY MORNING...

.TONIGHT...Southwest winds 5 to 10 knots, becoming west 15 to
20 knots with gusts up to 25 knots late. Seas 1 to 2 feet. Wave
Detail: West 2 feet at 2 seconds and south 2 feet at 5 seconds. A
chance of showers with a slight chance of thunderstorms early this
evening. A slight chance of showers late this evening and early
morning, then showers likely with a slight chance of thunderstorms
late. Patchy fog after midnight with visibility 1 NM or less.
.MONDAY...North winds 25 to 30 knots, diminishing to 20 to 25 knots
in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: Northwest 4 feet at 4 seconds and south 2 feet at 5 seconds.
A chance of showers in the morning.
.MONDAY NIGHT...North winds 20 to 25 knots, increasing to 25 to
30 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: Northeast 4 feet at 4 seconds.
.TUESDAY...North winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 4 feet at 4 seconds.
.TUESDAY NIGHT...North winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet after midnight.
Wave Detail: Northeast 2 feet at 3 seconds.
.WEDNESDAY...North winds 10 to 15 knots, becoming northwest around
5 knots in the afternoon. Seas 1 to 2 feet in the morning, then
1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds.
.WEDNESDAY NIGHT...West winds around 5 knots. Seas 1 foot or less.
.THURSDAY...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 2 seconds.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: Southwest 1 foot at 3 seconds.
.FRIDAY...South winds 5 to 10 knots. Seas 1 to 2 feet, building to
2 to 3 feet in the afternoon. Wave Detail: Southwest 2 feet at
4 seconds. A slight chance of showers.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-291100-
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-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH
TUESDAY MORNING...

.TONIGHT...Southwest winds 10 to 15 knots with gusts up to 20 knots,
becoming southwest 10 to 15 knots with gusts up to 25 knots late.
Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight
chance of thunderstorms.
.MONDAY...North winds 20 to 25 knots with gusts up to 30 knots. Seas
3 to 5 feet, occasionally to 6 feet, building to 7 to 9 feet,
occasionally to 11 feet in the afternoon. Wave Detail: Northwest
5 feet at 5 seconds and southwest 2 feet at 5 seconds, becoming
north 7 feet at 7 seconds and south 3 feet at 6 seconds. A chance of
showers with a slight chance of thunderstorms in the morning.
.MONDAY NIGHT...North winds 20 to 25 knots with gusts up to
30 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail:
North 8 feet at 7 seconds.
.TUESDAY...North winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. Seas 5 to 8 feet, occasionally to 10 feet,
subsiding to 4 to 6 feet, occasionally to 8 feet in the afternoon.
Wave Detail: North 8 feet at 7 seconds, becoming north 6 feet at
6 seconds.
.TUESDAY NIGHT...North winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: North 4 feet at 6 seconds.
.WEDNESDAY...North winds 10 to 15 knots, becoming northwest 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: North
3 feet at 5 seconds.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: North 2 feet at 4 seconds.
.THURSDAY...West 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 west 1 foot at 3 seconds.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 3 seconds.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: West 1 foot at
3 seconds, becoming southwest 2 feet at 3 seconds. A slight chance
of showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-291100-
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-
437 PM CST Sun Dec 28 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 3 AM CST
MONDAY...
...GALE WARNING IN EFFECT FROM 3 AM CST MONDAY THROUGH MONDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY MORNING...

.TONIGHT...Southwest winds around 10 knots, becoming west 15 to
20 knots with gusts up to 25 knots late. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers this evening.
A slight chance of thunderstorms. Showers likely after midnight with
visibility 1 NM or less.
.MONDAY...North winds 25 to 30 knots. Seas 4 to 6 feet, occasionally
to 8 feet, building to 6 to 9 feet, occasionally to 11 feet in the
afternoon. Wave Detail: Northwest 6 feet at 5 seconds and south
2 feet at 5 seconds, becoming north 8 feet at 7 seconds and south
1 foot at 6 seconds. A chance of showers with a slight chance of
thunderstorms in the morning.
.MONDAY NIGHT...North winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Wave Detail: North 7 feet at 7 seconds.
.TUESDAY...North winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. Seas 5 to 8 feet, occasionally to 10 feet,
subsiding to 4 to 6 feet, occasionally to 8 feet in the afternoon.
Wave Detail: North 7 feet at 7 seconds, becoming north 4 feet at
6 seconds.
.TUESDAY NIGHT...North winds around 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
North 4 feet at 6 seconds.
.WEDNESDAY...North winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: North
2 feet at 5 seconds.
.WEDNESDAY NIGHT...West winds around 5 knots. Seas around 2 feet in
the evening, then 1 foot or less. Wave Detail: Northwest 1 foot at
3 seconds and northeast 1 foot at 5 seconds.
.THURSDAY...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds and northeast 1 foot at 4 seconds.
.THURSDAY NIGHT...Southwest 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 southwest 2 feet at 3 seconds.
.FRIDAY...Southwest winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southwest 3 feet at 5 seconds.
A slight chance of showers.
.FRIDAY NIGHT...Southwest winds around 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers.

Winds and seas higher in and near thunderstorms.

$$



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