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

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FZUS54 KLIX 060527
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Coastal Waters Forecast
National Weather Service New Orleans LA
1127 PM CST Fri Dec 5 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-GMZ501-061800-
1127 PM CST Fri Dec 5 2025

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

As the stalled front drifts back to the north this morning, winds
will be a little more variable but still light. A stronger cold
front will push through Sunday night with offshore winds of 15 to
20 knots developing. Small craft headlines will likely be needed for
portions of the coastal waters overnight and into Monday. High
pressure quickly builds back into the area Monday night into Tuesday
and winds and seas will relax through midweek, becoming onshore by
later in the week.

$$

GMZ530-061800-
Lake Pontchartrain and Lake Maurepas-
1127 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northeast winds around 5 knots. Waves 1 foot or
less. A slight chance of showers. Showers likely late.
.SATURDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. Showers likely, mainly in the
morning.
.SATURDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or
less. A slight chance of showers after midnight.
.SUNDAY...Northeast winds around 5 knots. Waves 1 foot or less. A
chance of showers.
.SUNDAY NIGHT...North winds 10 to 15 knots, increasing to 15 to
20 knots with gusts up to 25 knots after midnight. Waves around
2 feet, building to 3 to 4 feet after midnight. A chance of showers,
mainly in the evening.
.MONDAY...North winds 15 to 20 knots with gusts up to 25 knots,
diminishing to 10 to 15 knots in the afternoon. Waves 3 to 4 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots, becoming southeast in the
afternoon. Waves 1 foot or less.
.TUESDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet.

$$

GMZ534-061800-
Lake Borgne-
1127 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. A slight chance of showers late this evening, then showers
with a slight chance of thunderstorms late.
.SATURDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
Showers, mainly in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of showers in the evening, then a chance of showers
after midnight.
.SUNDAY...Northeast winds around 5 knots. Waves 1 foot or less. A
chance of showers.
.SUNDAY NIGHT...North winds 5 to 10 knots, increasing to 15 to
20 knots with gusts up to 25 knots after midnight. Waves around
2 feet, building to 3 to 4 feet after midnight. Showers likely,
mainly in the evening.
.MONDAY...North winds 15 to 20 knots with gusts up to 25 knots.
Waves 3 to 4 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves around 2 feet in the morning, then 1 foot or less.
.TUESDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-061800-
Mississippi Sound-
1127 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. A chance of showers late this evening, then a slight chance of
showers. Showers late.
.SATURDAY...Northeast winds 5 to 10 knots. Waves around 2 feet.
Showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A chance of showers.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots, becoming north 15 to
20 knots with gusts up to 25 knots after midnight. Waves around
2 feet, building to 3 to 4 feet after midnight. Showers likely,
mainly in the evening.
.MONDAY...North winds 15 to 20 knots with gusts up to 25 knots.
Waves 3 to 4 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves around 2 feet in the morning, then 1 foot or less.
.TUESDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet.

$$

GMZ536-538-061800-
Chandeleur Sound-Breton Sound-
1127 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. A slight chance of showers late this evening. Showers with a
slight chance of thunderstorms late.
.SATURDAY...Northeast winds 5 to 10 knots. Waves around 2 feet in
the morning, then 1 foot or less. Showers, mainly in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers. A slight chance of thunderstorms after midnight.
.SUNDAY...Northeast winds around 5 knots. Waves 1 foot or less. A
chance of showers.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots, becoming north 15 to
20 knots with gusts up to 25 knots after midnight. Waves around
2 feet, building to 3 to 5 feet after midnight. Showers likely,
mainly in the evening.
.MONDAY...North winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. Waves 4 to 5 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 4 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less.
.TUESDAY NIGHT...Southeast winds around 5 knots, becoming southwest
after midnight. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-061800-
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 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Northeast 2 feet at 4 seconds. A slight chance
of showers late this evening. Showers late.
.SATURDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds. Showers.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 4 seconds. A chance of showers in the
evening, then showers likely with a slight chance of thunderstorms
after midnight.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds. Showers likely with a slight
chance of thunderstorms in the morning, then a chance of showers in
the afternoon.
.SUNDAY NIGHT...North winds 5 to 10 knots, increasing to 15 to
20 knots with gusts up to 25 knots after midnight. Seas around
2 feet, building to 3 to 5 feet, occasionally to 6 feet after
midnight. Wave Detail: Northeast 2 feet at 5 seconds, becoming north
3 feet at 5 seconds. Showers likely, mainly in the evening.
.MONDAY...North winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at
5 seconds.
.MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 4 feet at 5 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 5 seconds.
.TUESDAY NIGHT...East winds around 5 knots, becoming southwest after
midnight. Seas around 2 feet in the evening, then 1 foot or less.
Wave Detail: East 1 foot at 5 seconds.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 2 seconds and east 1 foot at
5 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-061800-
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 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: Northeast 2 feet at 4 seconds and southwest 1 foot at
5 seconds. Showers likely with a slight chance of thunderstorms
late.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 1 to 2 feet. Wave
Detail: Northeast 2 feet at 3 seconds and southwest 1 foot at
5 seconds. Showers likely, mainly in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet in the
evening, then 1 foot or less. Wave Detail: East 1 foot at 3 seconds,
becoming east 1 foot at 4 seconds. A chance of showers. A chance of
thunderstorms after midnight.
.SUNDAY...East winds around 5 knots, becoming north in the
afternoon. Seas 1 foot or less, then 1 to 2 feet in the afternoon.
Wave Detail: East 1 foot at 4 seconds, becoming west 1 foot at
3 seconds and northeast 1 foot at 4 seconds. Showers likely with a
slight chance of thunderstorms in the morning, then a chance of
showers in the afternoon.
.SUNDAY NIGHT...North winds 10 to 15 knots, increasing to 20 to
25 knots after midnight. Seas 1 to 2 feet, building to 2 to 4 feet,
occasionally to 5 feet after midnight. Wave Detail: Northwest 2 feet
at 3 seconds and east 1 foot at 4 seconds, becoming northwest 4 feet
at 4 seconds and east 1 foot at 3 seconds. A chance of showers,
mainly in the evening.
.MONDAY...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: North 4 feet at 4 seconds.
.MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
4 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet in the
morning, then 1 foot or less. Wave Detail: Northeast 2 feet at
3 seconds, becoming northeast 1 foot at 3 seconds.
.TUESDAY NIGHT...East winds around 5 knots, becoming south after
midnight. Seas 1 foot or less. Wave Detail: East 1 foot at
4 seconds.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 2 seconds and east 1 foot at
4 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-061800-
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 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northeast winds around 10 knots, becoming east.
Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds and
southwest 1 foot at 5 seconds. A slight chance of showers late this
evening, then a chance of showers late.
.SATURDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds and southwest 1 foot at
5 seconds. Showers.
.SATURDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Seas around 2 feet. Wave Detail: Northeast 2 feet at
4 seconds and southwest 1 foot at 5 seconds. Showers likely in the
evening, then showers with a chance of thunderstorms after midnight.
.SUNDAY...Southwest winds 5 to 10 knots, becoming northwest in the
afternoon. Seas around 2 feet. Wave Detail: Northwest 2 feet at
3 seconds and east 2 feet at 5 seconds. Showers with a chance of
thunderstorms in the morning, then showers likely with a slight
chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...North winds around 10 knots, becoming northwest
15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: North 4 feet at 5 seconds. Showers likely.
.MONDAY...North winds around 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet
at 6 seconds.
.MONDAY NIGHT...Northeast 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 5 feet at 6 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 6 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming southwest after
midnight. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds and southwest 1 foot at 2 seconds.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-061800-
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 PM CST Fri Dec 5 2025

.REST OF TONIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 5 seconds and southwest 1 foot at
5 seconds. A chance of showers late.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 5 seconds and southwest 1 foot at
5 seconds. A slight chance of thunderstorms. Showers likely, mainly
in the morning.
.SATURDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Seas around 2 feet. Wave Detail: East 2 feet at
4 seconds and south 1 foot at 5 seconds. A chance of showers with a
slight chance of thunderstorms in the evening, then showers with a
chance of thunderstorms after midnight.
.SUNDAY...Southwest winds 5 to 10 knots, becoming northwest in the
afternoon. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds
and east 2 feet at 5 seconds. Showers with a chance of thunderstorms
in the morning, then showers likely with a slight chance of
thunderstorms in the afternoon.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots with gusts up to
20 knots, becoming north 20 to 25 knots with gusts up to 30 knots
after midnight. Seas 2 to 3 feet, building to 4 to 6 feet,
occasionally to 8 feet after midnight. Wave Detail: Northwest 3 feet
at 4 seconds and east 2 feet at 4 seconds, becoming northwest 5 feet
at 5 seconds and east 3 feet at 5 seconds. Showers likely, mainly in
the evening.
.MONDAY...North winds 20 to 25 knots. Seas 5 to 8 feet, occasionally
to 10 feet. Wave Detail: North 6 feet at 6 seconds.
.MONDAY NIGHT...Northeast 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 5 feet at 6 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: North 3 feet at 5 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 6 seconds and southwest 1 foot at 3 seconds.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$