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

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FZUS54 KLIX 281917 AAA
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Coastal Waters Forecast...UPDATED
National Weather Service New Orleans LA
117 PM CST Fri Nov 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-GMZ501-290815-
117 PM CST Fri Nov 28 2025

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

Much of the next five days will see hazardous marine conditions as
multiple storm systems move across the waters. Advisories will
remain in effect for the open Gulf waters through Saturday morning,
with additional advisories likely necessary by Sunday night,
potentially continuing into Tuesday night.

$$

GMZ530-290815-
Lake Pontchartrain and Lake Maurepas-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds around 15 knots. Waves 2 to 3
feet.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Waves 2 to 4 feet.
.SATURDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Waves 2 to 3 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Waves around
2 feet. A chance of showers after midnight.
.SUNDAY...Northeast winds 5 to 10 knots, becoming north 10 to
15 knots with gusts up to 25 knots in the afternoon. Waves 2 to
3 feet. Showers likely, mainly in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Waves 3 to 4 feet. A slight chance of showers in the
evening.
.MONDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of showers in the morning, then a chance of showers
and thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds 10 to 15 knots, becoming north 15 to
20 knots after midnight. Waves 2 to 4 feet. A slight chance of
thunderstorms in the evening. Showers.
.TUESDAY...North winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. Waves 2 to 4 feet. A slight chance of showers in
the morning.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-290815-
Lake Borgne-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds around 15 knots with gusts up to
25 knots. Waves 2 to 3 feet.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots.
Waves 3 to 4 feet.
.SATURDAY...Southeast winds 15 to 20 knots with gusts up to
30 knots. Waves 3 to 4 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to
3 feet. A slight chance of showers after midnight.
.SUNDAY...East winds 5 to 10 knots, becoming north 15 to 20 knots
with gusts up to 25 knots in the afternoon. Waves 1 foot or less,
then 2 to 3 feet in the afternoon. A chance of showers.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Waves 3 to 4 feet. A slight chance of showers in the
evening.
.MONDAY...Northeast winds 15 to 20 knots. Waves 2 to 4 feet. A
chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds 15 to 20 knots, becoming north after
midnight. Waves 3 to 4 feet. A slight chance of thunderstorms in the
evening. Showers.
.TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 4 feet. A
chance of showers in the morning.
.TUESDAY NIGHT...North winds 15 to 20 knots, becoming northeast
10 to 15 knots after midnight. Waves 2 to 4 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-290815-
Mississippi Sound-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds around 15 knots with gusts up to
20 knots. Waves around 3 feet.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots.
Waves 3 to 4 feet.
.SATURDAY...Southeast winds 15 to 20 knots with gusts up to
30 knots. Waves 3 to 4 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to
3 feet. A slight chance of showers after midnight.
.SUNDAY...East winds 5 to 10 knots, becoming north 15 to 20 knots
with gusts up to 25 knots in the afternoon. Waves 1 foot or less,
then 2 to 3 feet in the afternoon. A chance of showers.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Waves 3 to 4 feet. A slight chance of showers in the
evening.
.MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Waves 2 to 4 feet. A chance of showers
and thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds around 15 knots, becoming north
after midnight. Waves 3 to 4 feet. A slight chance of thunderstorms
in the evening. Showers.
.TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 4 feet. A
chance of showers in the morning.
.TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-290815-
Chandeleur Sound-Breton Sound-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to
25 knots. Waves 3 to 4 feet.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots.
Waves 4 to 5 feet.
.SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Gusts up to 30 knots. Waves 3 to 5 feet,
subsiding to 2 to 3 feet in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to
3 feet. A slight chance of showers after midnight.
.SUNDAY...East winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 25 knots in the afternoon. Waves 1 foot or
less, then 2 to 3 feet in the afternoon. A chance of showers.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Waves 3 to 5 feet. A slight chance of
showers in the evening.
.MONDAY...Northeast winds 15 to 20 knots. Waves 3 to 4 feet. A
chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds around 15 knots, becoming north
after midnight. Waves 3 to 4 feet. A chance of thunderstorms in the
evening. Showers.
.TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet. A
chance of showers in the morning.
.TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-290815-
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-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds 20 knots with gusts up to 30
knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 5 feet at 6 seconds.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds.
.SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: East 5 feet at 6 seconds.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 6 seconds. A slight chance of showers after
midnight.
.SUNDAY...Southeast winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 2 to
3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance
of showers in the morning, then a chance of showers in the
afternoon.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 6 seconds. A slight chance of showers.
.MONDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 4 feet at 6 seconds. A slight chance of showers in
the morning, then a chance of showers and thunderstorms in the
afternoon.
.MONDAY NIGHT...East winds around 15 knots, becoming northwest after
midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 4 feet at 6 seconds and north 3 feet at 3 seconds. A
chance of thunderstorms in the evening. Showers.
.TUESDAY...Northwest winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northwest 3 feet at 4 seconds
and southeast 3 feet at 7 seconds. A chance of showers, mainly in
the morning.
.TUESDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: North 3 feet at 4 seconds and
southeast 2 feet at 7 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-290815-
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-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 2 seconds.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
5 seconds.
.SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Gusts up to 30 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 5 seconds. A slight chance of showers after
midnight.
.SUNDAY...Southeast winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 1 to
2 feet, building to 2 to 3 feet in the afternoon. Wave Detail:
Southeast 2 feet at 6 seconds, becoming northeast 2 feet at
3 seconds and southeast 2 feet at 6 seconds. A chance of showers.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 4 seconds and southeast 2 feet at 7 seconds. A
chance of showers, mainly in the evening.
.MONDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally
to 5 feet. A slight chance of showers in the morning, then a chance
of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds around 15 knots, becoming northwest
after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: Southeast 4 feet at 7 seconds and northwest 3 feet at
3 seconds. A slight chance of thunderstorms in the evening. Showers.
.TUESDAY...North winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds
and southeast 2 feet at 7 seconds. A chance of showers in the
morning.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: North 2 feet at 3 seconds and southeast 1 foot at
7 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-290815-
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-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Northeast 6 feet at 7 seconds.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas
4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet
at 6 seconds.
.SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet.
Wave Detail: East 5 feet at 6 seconds.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of
showers in the evening.
.SUNDAY...Southeast winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at
7 seconds. A slight chance of showers in the morning, then a chance
of showers with a slight chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 7 seconds. A chance of showers.
.MONDAY...East winds around 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 6 seconds. A slight
chance of showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 15 knots, becoming west after
midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 5 feet at 7 seconds and southwest 3 feet at 5 seconds. A
slight chance of thunderstorms. Showers.
.TUESDAY...Northwest winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northwest 5 feet at 6 seconds
and southeast 3 feet at 7 seconds. Showers likely, mainly in the
morning.
.TUESDAY NIGHT...North winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 4 feet at 6 seconds and
southeast 2 feet at 6 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-290815-
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-
117 PM CST Fri Nov 28 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THIS AFTERNOON...Northeast winds 20 to 25 knots with gusts up to
35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Northeast 6 feet at 7 seconds.
.TONIGHT...East winds 20 to 25 knots with gusts up to 35 knots. Seas
5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at
6 seconds.
.SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Gusts up to 30 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 7 seconds. A slight chance of showers after midnight.
.SUNDAY...Southeast winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas around
3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance
of showers in the morning, then a chance of showers in the
afternoon.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
East 5 feet at 7 seconds and northeast 3 feet at 3 seconds. A chance
of showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: East 5 feet at 7 seconds. A chance of
showers in the morning, then showers likely with a slight chance of
thunderstorms in the afternoon.
.MONDAY NIGHT...South winds 15 to 20 knots, becoming west after
midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
West 5 feet at 5 seconds and southeast 4 feet at 7 seconds. A slight
chance of thunderstorms in the evening. Showers.
.TUESDAY...North winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northwest 6 feet at 6 seconds
and east 4 feet at 7 seconds. A chance of showers, mainly in the
morning.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 6 seconds.

Winds and seas higher in and near thunderstorms.

$$