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

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Coastal Waters Forecast
National Weather Service New Orleans LA
1128 AM CST Sun Feb 22 2026

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-GMZ501-230600-
1128 AM CST Sun Feb 22 2026

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

The pressure gradient is expected to relax a bit this afternoon, but
hazardous conditions will continue through at least Monday
afternoon. A surface high pressure looks to finally filter into the
area Monday evening and into Tuesday, so expect winds to shut down
at that time and return to benign marine conditions for Tuesday.
Winds and seas are likely to increase again Wednesday into Thursday
as another frontal system approaches.

$$

GMZ530-230600-
Lake Pontchartrain and Lake Maurepas-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 20 to 25 knots with gusts up to
35 knots. Waves 4 to 5 feet.
.TONIGHT...North winds 20 to 25 knots with gusts up to 35 knots.
Waves 4 to 5 feet.
.MONDAY...North winds 15 to 20 knots with gusts up to 30 knots.
Waves 3 to 4 feet.
.MONDAY NIGHT...North winds 10 to 15 knots with gusts up to
25 knots, becoming northeast 5 to 10 knots after midnight. Waves
2 to 4 feet.
.TUESDAY...East winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less, then 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY...South winds 15 to 20 knots. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Waves 3 to 4 feet. A
slight chance of showers after midnight.
.THURSDAY...Southwest winds 20 to 25 knots. Waves around 4 feet. A
slight chance of showers in the morning, then a chance of showers
and thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds 15 to 20 knots, becoming north 10 to
15 knots after midnight. Waves 2 to 4 feet. Showers likely with a
slight chance of thunderstorms in the evening, then a chance of
showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-230600-
Lake Borgne-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 20 to 25 knots with gusts up to
35 knots. Waves 4 to 5 feet.
.TONIGHT...North winds 20 to 25 knots with gusts up to 35 knots.
Waves 4 to 5 feet.
.MONDAY...North winds 15 to 20 knots with gusts up to 30 knots.
Waves 3 to 4 feet.
.MONDAY NIGHT...North winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Waves 2 to 3 feet.
.TUESDAY...East winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less, then 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Waves 2 to 4 feet. A
slight chance of showers after midnight.
.THURSDAY...South winds 20 to 25 knots. Waves 3 to 5 feet. A slight
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds 15 to 20 knots, becoming north 10 to
15 knots after midnight. Waves 2 to 3 feet. A slight chance of
thunderstorms in the evening. Showers likely.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-230600-
Mississippi Sound-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 20 to 25 knots with gusts up to
35 knots. Waves 4 to 5 feet.
.TONIGHT...North winds 20 to 25 knots with gusts up to 35 knots.
Waves 4 to 5 feet.
.MONDAY...North winds 15 to 20 knots with gusts up to 30 knots.
Waves 3 to 4 feet.
.MONDAY NIGHT...North winds 10 to 15 knots with gusts up to
25 knots. Waves 2 to 4 feet.
.TUESDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less, then 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
25 knots. Waves 2 to 4 feet.
.WEDNESDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Waves 3 to 4 feet. A
slight chance of showers after midnight.
.THURSDAY...South winds 15 to 20 knots. Waves around 4 feet. A
chance of showers. A slight chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...West winds 15 to 20 knots, becoming north after
midnight. Waves 3 to 4 feet. A slight chance of thunderstorms in the
evening. Showers likely.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-230600-
Chandeleur Sound-Breton Sound-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 20 to 25 knots with gusts up to
35 knots. Waves 5 to 6 feet.
.TONIGHT...North winds 20 to 25 knots with gusts up to 40 knots.
Waves 5 to 6 feet.
.MONDAY...North winds 20 to 25 knots, becoming northwest 15 to
20 knots in the afternoon. Gusts up to 35 knots. Waves 4 to 5 feet.
.MONDAY NIGHT...North winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Waves 2 to 4 feet.
.TUESDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less, then 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
25 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Waves 3 to 4 feet. A
slight chance of showers in the evening, then a chance of showers
after midnight.
.THURSDAY...South winds 15 to 20 knots. Waves 3 to 4 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...Southwest winds 10 to 15 knots, becoming north
after midnight. Waves 2 to 4 feet. Showers likely with a slight
chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-230600-
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-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 25 to 30 knots, diminishing to 20 to
25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail:
Northeast 9 feet at 7 seconds.
.TONIGHT...North winds 20 to 25 knots with gusts up to 40 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast
6 feet at 6 seconds.
.MONDAY...North winds 20 to 25 knots, becoming northwest 15 to
20 knots in the afternoon. Gusts up to 35 knots. Seas 5 to 7 feet,
occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to
6 feet in the afternoon. Wave Detail: Northeast 6 feet at 6 seconds,
becoming northwest 3 feet at 4 seconds.
.MONDAY NIGHT...North winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Northwest 3 feet at 4 seconds.
.TUESDAY...Northeast winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet in the morning, then 1 foot or less.
Wave Detail: Northeast 2 feet at 4 seconds, becoming northeast
1 foot at 4 seconds.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
25 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at
4 seconds and east 1 foot at 3 seconds.
.WEDNESDAY...Southwest winds around 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southwest 3 feet at 4 seconds.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: South 4 feet at 5 seconds. A
slight chance of showers.
.THURSDAY...South winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: South 5 feet at 6 seconds. A
slight chance of showers in the morning, then a chance of showers
with a slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots, becoming northwest
after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: South 6 feet at 8 seconds and northwest 2 feet at 3 seconds.
Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-230600-
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-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 25 to 30 knots, diminishing to 20 to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet.
.TONIGHT...North winds 25 to 30 knots with gusts up to 40 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 3 feet
at 2 seconds.
.MONDAY...North winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. Gusts up to 35 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 2 feet at 3 seconds.
.MONDAY NIGHT...North winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 3 feet, subsiding to 1 to 2 feet
after midnight. Wave Detail: North 3 feet at 3 seconds, becoming
northeast 2 feet at 3 seconds.
.TUESDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
2 seconds and northeast 1 foot at 3 seconds.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to
30 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Southwest 4 feet at 5 seconds.
.WEDNESDAY...South winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southwest 4 feet at 2 seconds
and southwest 4 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: South 5 feet at 7 seconds. A
slight chance of showers.
.THURSDAY...South winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: South 5 feet at 8 seconds. A
slight chance of showers in the morning, then a chance of showers
with a slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots, becoming north
after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: South 5 feet at 8 seconds. A chance of showers with a slight
chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-230600-
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-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 25 to 30 knots with gusts up to
40 knots. Seas 11 to 15 feet, occasionally to 19 feet, subsiding to
9 to 13 feet, occasionally to 17 feet. Wave Detail: North 12 feet at
9 seconds and northwest 9 feet at 8 seconds, becoming northeast
11 feet at 9 seconds and northwest 10 feet at 8 seconds.
.TONIGHT...North winds 25 to 30 knots with gusts up to 40 knots.
Seas 8 to 10 feet, occasionally to 13 feet, building to 9 to
12 feet, occasionally to 15 feet after midnight. Wave Detail:
Northwest 9 feet at 7 seconds and northeast 7 feet at 8 seconds,
becoming north 9 feet at 7 seconds.
.MONDAY...North winds 20 to 25 knots with gusts up to 35 knots. Seas
8 to 11 feet, occasionally to 14 feet, subsiding to 5 to 7 feet,
occasionally to 9 feet in the afternoon. Wave Detail: North 9 feet
at 7 seconds, becoming north 7 feet at 7 seconds.
.MONDAY NIGHT...North winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Gusts up to 30 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: North 5 feet at 6 seconds.
.TUESDAY...Northeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
5 seconds and west 1 foot at 5 seconds.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
25 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at
4 seconds and northeast 1 foot at 5 seconds.
.WEDNESDAY...Southwest winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southwest 3 feet at 5 seconds.
A slight chance of showers in the afternoon.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southwest 6 feet at 7 seconds.
A slight chance of showers.
.THURSDAY...South winds 15 to 20 knots. Seas 5 to 8 feet,
occasionally to 10 feet. Wave Detail: South 7 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.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots, becoming northwest
after midnight. Seas 5 to 8 feet, occasionally to 10 feet. Wave
Detail: Southwest 7 feet at 8 seconds and northwest 2 feet at
3 seconds. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-230600-
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-
1128 AM CST Sun Feb 22 2026

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...North winds 25 to 30 knots with gusts up to
40 knots. Seas 9 to 13 feet, occasionally to 17 feet, subsiding to
8 to 11 feet, occasionally to 14 feet. Wave Detail: Northeast
10 feet at 8 seconds and northwest 7 feet at 7 seconds.
.TONIGHT...North winds 25 to 30 knots with gusts up to 40 knots.
Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: North
8 feet at 7 seconds.
.MONDAY...North winds 20 to 25 knots with gusts up to 40 knots,
diminishing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to
5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail:
North 7 feet at 7 seconds, becoming north 5 feet at 7 seconds.
.MONDAY 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: Northeast 4 feet at 6 seconds.
.TUESDAY...Northeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 4 seconds.
.TUESDAY NIGHT...South winds 15 to 20 knots with gusts up to
30 knots. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to
6 feet after midnight. Wave Detail: South 3 feet at 4 seconds and
northeast 1 foot at 5 seconds, becoming southwest 4 feet at
5 seconds.
.WEDNESDAY...South winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southwest 6 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet,
building to 6 to 9 feet, occasionally to 11 feet after midnight.
Wave Detail: Southwest 7 feet at 7 seconds, becoming south 8 feet at
8 seconds. A slight chance of showers.
.THURSDAY...South winds 15 to 20 knots. Seas 7 to 8 feet,
occasionally to 10 feet. Wave Detail: South 8 feet at 8 seconds. A
slight chance of showers in the morning, then a chance of showers in
the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots, becoming north
after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave
Detail: South 7 feet at 8 seconds and east 2 feet at 8 seconds. A
chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$