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

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FZUS54 KLIX 280428
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Coastal Waters Forecast
National Weather Service New Orleans LA
1127 PM CDT Tue Oct 27 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-GMZ501-281700-
1127 PM CDT Tue Oct 27 2026

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

A strong surface high will remain centered over the Mid-Atlantic
region today. At the same time, a broad low pressure system will
persist near Florida. This will maintain a tighter pressure gradient
across the northern Gulf with northeasterly winds remaining elevated
at around 15 knots across most of the coastal waters today and
tomorrow. Periods of small craft advisory headlines will likely be
needed on Thursday and Friday as easterly winds increase back to
20 to 25 knots and seas of rise above 7 feet.

$$

GMZ529-281700-
Lake Maurepas-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming
northeast after midnight. Seas 1 foot or less.
.THURSDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 foot or less.
.THURSDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Seas 1 foot or less, then 1 to 2 feet after
midnight.
.FRIDAY...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 2 to 3 feet. A chance of showers with a
slight chance of thunderstorms in the morning, then showers likely
with a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to around
5 knots after midnight. Seas 1 to 2 feet in the evening, then 1 foot
or less. A chance of thunderstorms. Showers likely, mainly in the
evening.
.SUNDAY...East winds around 5 knots. Seas 1 foot or less. A chance
of showers with a slight chance of thunderstorms.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-281700-
Lake Pontchartrain-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Seas 1 foot or less, then 1 to 2 feet after
midnight.
.THURSDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet in the morning, then 1 foot or less.
.THURSDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Seas 1 foot or less, then around 2 feet after
midnight.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of
showers with a slight chance of thunderstorms in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
chance of thunderstorms. Showers likely, mainly in the evening.
.SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. A chance of
showers with a slight chance of thunderstorms.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-281700-
Mississippi Sound-
1127 PM CDT Tue Oct 27 2026

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

Winds and waves higher in and near thunderstorms.

$$

GMZ533-281700-
Lake Salvador and Lake Cataouatche-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...Northeast winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Seas 1 foot or less.
.THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Seas 1 foot or less, then 1 to 2 feet after
midnight.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.SATURDAY...East winds 10 to 15 knots. Seas around 2 feet. A chance
of showers with a slight chance of thunderstorms in the morning,
then showers likely with a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.SUNDAY...East winds around 5 knots. Seas 1 foot or less. A chance
of showers with a slight chance of thunderstorms.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-281700-
Lake Borgne-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds 5 to 10 knots. Waves 1 foot or less,
then 1 to 2 feet.
.WEDNESDAY...Northeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Waves 1 foot or less, then around 2 feet after
midnight.
.THURSDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Waves 1 to 2 feet.
.THURSDAY NIGHT...East winds around 5 knots, becoming northeast
10 to 15 knots after midnight. Waves 1 foot or less, then 2 to
3 feet after midnight.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Waves
2 to 4 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots. Waves around 2 feet.
.SATURDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Waves 2 to 3 feet. A chance of showers with a
slight chance of thunderstorms in the morning, then showers likely
with a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves around 2 feet in
the evening, then 1 foot or less. Showers likely with a chance of
thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. A chance of showers with a slight
chance of thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-281700-
Breton Sound-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, increasing to
10 to 15 knots after midnight. Seas 1 foot or less, then 2 to 3 feet
after midnight.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 1 foot or less, then 2 to 3 feet after
midnight.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of
showers. A slight chance of thunderstorms in the morning, then a
chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet in the evening, then 1 foot or less. A chance of
thunderstorms. Showers likely, mainly in the evening.
.SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. A chance of
showers and thunderstorms, mainly in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-281700-
Chandeleur Sound-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less, then around 2 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Waves 2 to 3 feet, subsiding to 1 to
2 feet in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, increasing to
10 to 15 knots after midnight. Waves 1 to 2 feet, building to 2 to
3 feet after midnight.
.THURSDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet,
subsiding to 1 to 2 feet in the afternoon.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Waves 1 to 2 feet, building to 2 to 3 feet
after midnight.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Waves
3 to 4 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance
of showers with a slight chance of thunderstorms in the morning,
then showers likely with a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves around 2 feet.
Showers likely with a chance of thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. A chance of showers and thunderstorms,
mainly in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-281700-
Terrebonne Bay-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: East 1 foot at 2 seconds.
.WEDNESDAY...Northeast winds around 10 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming northeast
10 to 15 knots after midnight. Seas 1 foot or less. Wave Detail:
East 1 foot at 2 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less.
Wave Detail: Northeast 1 foot at 2 seconds.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 1 foot or
less. Wave Detail: East 1 foot at 2 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 1 foot or less. Wave Detail: East
1 foot at 2 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 2 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A chance of showers and thunderstorms.
.SUNDAY...East winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-281700-
Barataria Bay-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or
less.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 1 foot or less.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or
less.
.FRIDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 1 foot or less. A slight chance of showers in the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 1 foot or less.
.SATURDAY...East winds around 10 knots. Seas 1 foot or less. A
chance of showers. A slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.SUNDAY...East winds around 5 knots. Seas 1 foot or less. A slight
chance of thunderstorms. A chance of showers, mainly in the morning.
.SUNDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-281700-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 5 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 6 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 7 seconds.
.FRIDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
7 seconds. A slight chance of showers in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet
at 5 seconds. A slight chance of showers and thunderstorms after
midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A chance of
thunderstorms. Showers likely, mainly in the evening.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A slight chance of showers
and thunderstorms in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-281700-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 7 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds and
northeast 2 feet at 2 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 7 seconds.
.THURSDAY...Northeast winds around 15 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 7 seconds and northeast 2 feet at 3 seconds.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 8 seconds and northeast 2 feet at 2 seconds.
.FRIDAY...East winds 15 to 20 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 slight chance of showers.
.FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet
at 7 seconds. A slight chance of showers and thunderstorms after
midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of showers with a slight chance of thunderstorms in the
morning, then showers likely with a chance of thunderstorms in the
afternoon.
.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. Showers likely with a chance of
thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 6 seconds. A slight chance of thunderstorms. A
chance of showers, mainly in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-281700-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 7 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
.THURSDAY NIGHT...Northeast 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.
.FRIDAY...East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: East 5 feet at 7 seconds. A slight chance of
showers.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: East 6 feet at 7 seconds. A slight chance of showers
and thunderstorms after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
Showers likely with a slight chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds.
Showers likely with a chance of thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
East 3 feet at 6 seconds. A chance of showers. A chance of
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-281700-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
1127 PM CDT Tue Oct 27 2026

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: East 2 feet at 6 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 6 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 6 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet
at 6 seconds.
.FRIDAY...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.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A
slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds around 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds. A
slight chance of thunderstorms. A chance of showers in the morning,
then showers likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
Showers likely with a chance of thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 6 seconds. A chance of showers. A chance of
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-281700-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
1127 PM CDT Tue Oct 27 2026

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY AFTERNOON...

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
.WEDNESDAY NIGHT...Northeast winds around 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.
.THURSDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 7 seconds.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 7 seconds.
.FRIDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
7 seconds. A slight chance of showers in the morning, then a chance
of showers in the afternoon.
.FRIDAY NIGHT...East winds around 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
East 6 feet at 7 seconds. A chance of showers. A slight chance of
thunderstorms in the evening, then a chance of thunderstorms after
midnight.
.SATURDAY...East winds 15 to 20 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: East 5 feet at 7 seconds. Showers likely with a chance
of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 7 seconds. A chance of thunderstorms.
Showers likely, mainly in the evening.
.SUNDAY...East winds around 10 knots, becoming north in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds.
A slight chance of thunderstorms. A chance of showers, mainly in the
morning.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots, becoming southeast
after midnight. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-281700-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
1127 PM CDT Tue Oct 27 2026

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY AFTERNOON...

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 7 seconds.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
East 6 feet at 7 seconds.
.FRIDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
around 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
7 seconds. A slight chance of showers in the morning, then a chance
of showers in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet
at 7 seconds. A chance of showers with a slight chance of
thunderstorms.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A
chance of showers with a slight chance of thunderstorms in the
morning, then showers likely with a chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds.
Showers likely with a chance of thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds.
A chance of showers with a slight chance of thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-281700-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
1127 PM CDT Tue Oct 27 2026

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY AFTERNOON...

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
East 6 feet at 7 seconds.
.THURSDAY NIGHT...Northeast 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.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Wave Detail: East 6 feet at 7 seconds. A slight chance of
showers in the morning, then a chance of showers in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet
at 7 seconds. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds.
Showers likely. A slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds.
Showers likely. A slight chance of thunderstorms in the evening,
then a chance of thunderstorms after midnight.
.SUNDAY...Southeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast
3 feet at 6 seconds. Showers likely with a chance of thunderstorms
in the morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
slight chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ577-281700-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
1127 PM CDT Tue Oct 27 2026

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY AFTERNOON...

.REST OF TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 6 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 6 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
.THURSDAY NIGHT...Northeast 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.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet. Wave Detail: East 6 feet at 7 seconds. A slight chance of
showers in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: East 6 feet at 7 seconds. A slight chance of showers. A
slight chance of thunderstorms after midnight.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds.
Showers likely. A slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: East 4 feet at 6 seconds. Showers likely. A
slight chance of thunderstorms in the evening, then a chance of
thunderstorms after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. Showers likely with a chance
of thunderstorms in the morning, then a chance of showers with a
slight chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
slight chance of showers.

Winds and seas higher in and near thunderstorms.

$$