227
FZUS54 KLIX 180521
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
1221 AM CDT Sat Apr 18 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-GMZ501-181800-
1221 AM CDT Sat Apr 18 2026

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

High pressure from the gulf into the Atlantic will continue to
produce a light to moderate easterly to southeasterly fetch at 10 to
15 kt over the local waters today. A cold front is expected to move
through the region bringing northerly winds around 25kt Sunday into
early next week. Small Craft Advisories have been posted for these
conditions. Northeast winds will shift to east into Tuesday but
remain elevated. Wednesday, winds will shift to a more SE direction
and ease a bit to around 10-15 kt, possibly remaining that way for
the remainder of the week.

$$

GMZ529-181800-
Lake Pontchartrain-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...South winds around 5 knots. Seas 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming north
20 to 25 knots with gusts up to 30 knots after midnight. Seas 1 foot
or less, then 3 to 5 feet, occasionally to 6 feet after midnight. A
slight chance of thunderstorms. A slight chance of showers in the
evening, then a chance of showers after midnight.
.SUNDAY...Northeast winds 20 to 25 knots, diminishing to 10 to
15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet,
subsiding to 2 to 3 feet in the afternoon. A chance of showers with
a slight chance of thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
.MONDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Seas 2 to 3 feet.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet in
the evening, then 1 foot or less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas around 2 feet in the evening,
then 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-181800-
Lake Maurepas-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around 2 feet.
.SATURDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 1 foot or less, then 1 to 2 feet in the afternoon.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming north
20 to 25 knots with gusts up to 30 knots after midnight. Seas around
2 feet, building to 3 to 5 feet, occasionally to 6 feet after
midnight. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after midnight.
.SUNDAY...Northeast winds 25 to 30 knots, diminishing to 15 to
20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
A chance of showers with a slight chance of thunderstorms in the
morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.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.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
around 5 knots after midnight. Seas 2 to 3 feet, subsiding to 1 to
2 feet after midnight.
.WEDNESDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-181800-
Mississippi Sound-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South winds around 10 knots. Waves around 2 feet.
.SATURDAY...South winds 5 to 10 knots. Waves 2 to 3 feet.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots, becoming northwest
20 to 25 knots after midnight. Waves 2 to 4 feet. A chance of
showers with a slight chance of thunderstorms after midnight.
.SUNDAY...North winds 25 to 30 knots, becoming northeast 15 to
20 knots in the afternoon. Waves 3 to 5 feet. A chance of showers
with a slight chance of thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Waves 3 to 4 feet.
.MONDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 2 to 3 feet.
.TUESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Waves 2 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-181800-
Lake Salvador and Lake Cataouatche-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around 2 feet.
.SATURDAY...South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming north
15 to 20 knots with gusts up to 25 knots after midnight. Seas 1 to
2 feet, building to 2 to 4 feet, occasionally to 5 feet after
midnight. A chance of showers and thunderstorms after midnight.
.SUNDAY...North winds 20 to 25 knots, becoming northeast around
15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.
A chance of showers and thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet.
.MONDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. Seas around 2 feet in the evening, then
1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet in the evening, then
1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-181800-
Lake Borgne-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

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

Winds and waves higher in and near thunderstorms.

$$

GMZ535-181800-
Breton Sound-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest
15 to 20 knots after midnight. Seas 1 foot or less, then 2 to
4 feet, occasionally to 5 feet after midnight. A chance of showers
with a slight chance of thunderstorms after midnight.
.SUNDAY...North winds 20 to 25 knots with gusts up to 30 knots. Seas
4 to 5 feet, occasionally to 6 feet. A chance of showers with a
slight chance of thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet.
.MONDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet.
.MONDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A slight chance of
showers in the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-181800-
Chandeleur Sound-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South winds around 10 knots. Waves around 2 feet.
.SATURDAY...South winds 5 to 10 knots. Waves around 2 feet.
.SATURDAY NIGHT...Southwest winds around 10 knots, becoming
northwest 15 to 20 knots with gusts up to 25 knots after midnight.
Waves 2 to 4 feet. A chance of showers and thunderstorms after
midnight.
.SUNDAY...North winds 20 to 25 knots with gusts up to 30 knots.
Waves 4 to 6 feet. A chance of showers with a slight chance of
thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds around 20 knots with gusts up to
25 knots. Waves 4 to 5 feet.
.MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Waves
4 to 5 feet, subsiding to 2 to 4 feet in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Waves 2 to 3 feet.
.TUESDAY...East winds 10 to 15 knots. Waves 3 to 4 feet.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 2 to 3 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves around 3 feet. A
slight chance of showers in the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
3 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-181800-
Terrebonne Bay-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
EVENING...

.REST OF TONIGHT...South winds around 10 knots. Seas 1 foot or less.
.SATURDAY...South winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest
15 to 20 knots with gusts up to 25 knots after midnight. Seas 1 foot
or less. A chance of showers and thunderstorms after midnight.
.SUNDAY...North winds 25 to 30 knots, becoming northeast 20 to
25 knots in the afternoon. Seas 1 foot or less. A chance of showers
with a slight chance of thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 1 foot or less.
.MONDAY...Northeast winds 20 to 25 knots, becoming east 15 to
20 knots in the afternoon. Seas 1 foot or less. Wave Detail:
Northeast 1 foot at 2 seconds.
.MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 1 foot or less.
.TUESDAY...East winds 15 to 20 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 2 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 2 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less. A
slight chance of showers in the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or
less.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-181800-
Barataria Bay-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
EVENING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...South winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest
10 to 15 knots with gusts up to 20 knots after midnight. Seas 1 foot
or less. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots.
Seas 1 foot or less. A chance of showers with a slight chance of
thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 1 foot or less.
.MONDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 1 foot or less.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...East winds 10 to 15 knots. Seas 1 foot or less.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-181800-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
EVENING...

.REST OF TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 4 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest
15 to 20 knots after midnight. Seas 1 to 2 feet. Wave Detail: South
1 foot at 5 seconds. A chance of showers with a slight chance of
thunderstorms after midnight.
.SUNDAY...Northeast winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: North 4 feet at 4 seconds. A chance of showers with a
slight chance of thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 4 feet at 5 seconds.
.MONDAY...East winds 20 to 25 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: East 5 feet at 5 seconds.
.MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 4 feet at 5 seconds.
.TUESDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: East 4 feet at 5 seconds. A slight chance of
showers in the afternoon.
.TUESDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of
showers after midnight.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of showers. A slight chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-181800-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
EVENING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.SATURDAY NIGHT...South winds around 5 knots, becoming northwest
10 to 15 knots with gusts up to 20 knots after midnight. Seas around
2 feet. Wave Detail: South 1 foot at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...Northeast winds 20 to 25 knots with gusts up to 30 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast
5 feet at 5 seconds and north 4 feet at 4 seconds. A chance of
showers with a slight chance of thunderstorms in the morning.
.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.
.MONDAY...Northeast winds 20 to 25 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 5 seconds.
.MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 4 feet at 5 seconds.
.TUESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
A slight chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of showers. A slight chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-181800-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
EVENING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming west 10 to
15 knots with gusts up to 20 knots after midnight. Seas around
2 feet. Wave Detail: South 1 foot at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...North winds 20 to 25 knots with gusts up to 30 knots. Seas
4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at
4 seconds. A chance of showers with a slight chance of thunderstorms
in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: Northeast 6 feet at 7 seconds.
.MONDAY...Northeast winds 20 to 25 knots, becoming east 15 to
20 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: Northeast 6 feet at 7 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet
at 7 seconds.
.TUESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: East 5 feet at 7 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
A slight chance of showers. A slight chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-181800-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 4 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 1 foot at
5 seconds, becoming south 1 foot at 4 seconds.
.SATURDAY NIGHT...Southwest winds around 10 knots, becoming
northwest 15 to 20 knots with gusts up to 25 knots after midnight.
Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. A chance
of showers and thunderstorms after midnight.
.SUNDAY...North winds 20 to 25 knots with gusts up to 30 knots. Seas
4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet at
5 seconds. A chance of showers with a slight chance of thunderstorms
in the morning.
.SUNDAY NIGHT...Northeast winds around 20 knots with gusts up to
30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Northeast 5 feet at 5 seconds.
.MONDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet
at 6 seconds.
.MONDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 7 seconds.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of showers in the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-181800-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
MONDAY NIGHT...

.REST OF TONIGHT...South winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds.
.SATURDAY...South winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at
5 seconds.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming northwest
10 to 15 knots with gusts up to 20 knots after midnight. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...Northeast 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: Southeast
5 feet at 5 seconds and north 3 feet at 4 seconds, becoming
northeast 7 feet at 6 seconds. A chance of showers with a slight
chance of thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail:
Northeast 7 feet at 6 seconds.
.MONDAY...East winds 20 to 25 knots with gusts up to 30 knots. Seas
5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 8 feet
at 7 seconds.
.MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet
at 7 seconds.
.TUESDAY...East winds around 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 6 seconds. A
slight chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A
slight chance of thunderstorms in the evening. A slight chance of
showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 8 seconds.
A chance of showers in the morning, then a slight chance of showers
and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A slight chance of showers and thunderstorms
after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-181800-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
MONDAY NIGHT...

.REST OF TONIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.SATURDAY NIGHT...South winds around 5 knots, becoming northwest
after midnight. Seas around 2 feet. Wave Detail: South 1 foot at
5 seconds. A slight chance of showers after midnight.
.SUNDAY...Northeast winds 20 to 25 knots with gusts up to 30 knots.
Seas 3 to 5 feet, occasionally to 6 feet, building to 6 feet,
occasionally to 8 feet in the afternoon. Wave Detail: Southeast
5 feet at 5 seconds and north 3 feet at 4 seconds, becoming north
6 feet at 7 seconds. A chance of showers with a slight chance of
thunderstorms in the morning, then a slight chance of showers in the
afternoon.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail:
North 7 feet at 6 seconds.
.MONDAY...Northeast winds 20 to 25 knots with gusts up to 30 knots.
Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast
7 feet at 7 seconds.
.MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet
at 7 seconds.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Wave Detail: East 6 feet at 7 seconds.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A
slight chance of showers.
.WEDNESDAY...East winds around 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A
chance of showers in the morning, then a slight chance of showers
and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, becoming southeast
10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-181800-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
MONDAY NIGHT...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.SATURDAY...South winds around 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: South 2 feet at
6 seconds.
.SATURDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Seas 1 foot or less. Wave Detail: South 1 foot at
5 seconds.
.SUNDAY...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: Northwest
3 feet at 4 seconds and southeast 1 foot at 5 seconds, becoming
north 7 feet at 7 seconds and northwest 2 feet at 4 seconds. A
slight chance of thunderstorms. A chance of showers, mainly in the
morning.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail:
Northeast 7 feet at 7 seconds.
.MONDAY...Northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 6 to 7 feet, occasionally to 9 feet.
Wave Detail: Northeast 7 feet at 7 seconds.
.MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas around 5 feet, occasionally to 6 feet. Wave Detail: Northeast
5 feet at 7 seconds and northwest 1 foot at 5 seconds.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Wave Detail: East 6 feet at 8 seconds and northwest
1 foot at 5 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds.
.WEDNESDAY...East winds around 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Southeast 6 feet at 8 seconds.
A slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ577-181800-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
1221 AM CDT Sat Apr 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
EVENING...

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds and south 1 foot at
3 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 1 foot at
4 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west 10 to
15 knots with gusts up to 20 knots after midnight. Seas 1 foot or
less, then around 2 feet after midnight. Wave Detail: South 1 foot
at 5 seconds, becoming southwest 2 feet at 5 seconds. A slight
chance of showers and thunderstorms after midnight.
.SUNDAY...North winds 20 to 25 knots with gusts up to 30 knots. Seas
5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at
7 seconds. A chance of showers with a slight chance of thunderstorms
in the morning, then a slight chance of showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Northeast 7 feet at 7 seconds.
.MONDAY...Northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 5 to 8 feet, occasionally to
10 feet. Wave Detail: Northeast 7 feet at 7 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: East 5 feet at 7 seconds and west 1 foot at 5 seconds.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet. Wave Detail: East 6 feet at 8 seconds and west 1 foot at
4 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 8 seconds.
.WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 8 seconds.
A slight chance of showers. A slight chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.

$$