National Weather Service Marine Forecast FZUS54 KLIX
FZUS54 KLIX 211856
CWFLIX
Coastal Waters Forecast
National Weather Service New Orleans LA
156 PM CDT Thu May 21 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-GMZ501-220700
156 PM CDT Thu May 21 2026
SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM
A large area of high pressure will remain situated over the western Atlantic through the week and into the weekend. This will maintain light to moderate onshore flow through the time. Winds will bounce around headline criteria with sustained winds right around 10 knots, especially closer to the coast and west of the MS River. As for showers and thunderstorms, daily isolated to scattered showers will be possible each day however the bulk of the coverage will remain inland. With any thunderstorms locally hazardous winds and waves can be expected.
GMZ529-220700
Lake Pontchartrain
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 5 knots. Seas 1 foot or
less. Thunderstorms likely. Showers.
TONIGHT
South winds around 5 knots. Seas 1 foot or less. Showers
with thunderstorms likely in the evening, then showers likely with a
chance of thunderstorms after midnight.
FRIDAY
South winds around 5 knots. Seas 1 foot or less. Showers
likely. A chance of thunderstorms in the morning, then thunderstorms
likely in the afternoon.
FRIDAY NIGHT
South winds around 5 knots. Seas 1 foot or less. A
chance of thunderstorms. A chance of showers.
SATURDAY
South winds around 5 knots. Seas 1 foot or less. Showers
likely with a chance of thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
SATURDAY NIGHT
Southeast winds around 5 knots. Seas 1 foot or
less. A chance of showers. A chance of thunderstorms, mainly in the
evening.
SUNDAY
Southeast winds around 5 knots. Seas 1 foot or less.
Showers. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
SUNDAY NIGHT
Southeast winds around 5 knots. Seas 1 foot or less.
A chance of thunderstorms. Showers.
MONDAY
South winds around 5 knots. Seas 1 foot or less. Showers.
A chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.
MONDAY NIGHT
Southeast winds around 5 knots. Seas 1 foot or less.
A chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ531-220700
Lake Maurepas
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots. Seas 1 foot or
less. Showers and thunderstorms likely.
TONIGHT
South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Showers and thunderstorms likely,
mainly in the evening.
FRIDAY
South winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
FRIDAY NIGHT
South winds around 5 knots. Seas 1 foot or less. A
chance of thunderstorms. Showers likely, mainly in the evening.
SATURDAY
South winds around 5 knots. Seas 1 foot or less. Showers
likely with a chance of thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
SATURDAY NIGHT
Southeast winds around 5 knots. Seas 1 foot or
less. A chance of showers. A chance of thunderstorms, mainly in the
evening.
SUNDAY
Southeast winds 5 to 10 knots. Seas around 2 feet.
Showers. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
SUNDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or less.
A chance of thunderstorms. Showers.
MONDAY
South winds 5 to 10 knots. Seas around 2 feet. Showers. A
chance of thunderstorms in the morning, then thunderstorms likely in
the afternoon.
MONDAY NIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet in
the evening, then 1 foot or less. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
Winds and seas higher in and near thunderstorms.
GMZ532-220700
Mississippi Sound
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Waves around
2 feet. A slight chance of showers and thunderstorms.
TONIGHT
South winds around 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms in the evening, then
showers likely with a chance of thunderstorms after midnight.
FRIDAY
South winds 10 to 15 knots. Waves 2 to 3 feet. Showers
likely with a chance of thunderstorms.
FRIDAY NIGHT
South winds 5 to 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms.
SATURDAY
South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of thunderstorms. Showers
likely, mainly in the morning.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Waves around
2 feet. A slight chance of thunderstorms. A slight chance of showers
in the evening, then a chance of showers after midnight.
SUNDAY
Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Waves 2 to 3 feet. Showers with a chance
of thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
SUNDAY NIGHT
Southeast winds around 10 knots. Waves around
2 feet. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
MONDAY
Southeast winds 10 to 15 knots. Waves 2 to 3 feet. Showers
with a chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
MONDAY NIGHT
Southeast winds around 10 knots. Waves around
2 feet. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
Winds and waves higher in and near thunderstorms.
GMZ533-220700
Lake Salvador and Lake Cataouatche
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots. Seas around 2 feet.
Showers and thunderstorms likely early, then a chance of showers and
thunderstorms late.
TONIGHT
South winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers and thunderstorms in the evening, then a chance of
showers with a slight chance of thunderstorms after midnight.
FRIDAY
South winds 5 to 10 knots. Seas around 2 feet. A chance of
thunderstorms. A chance of showers.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
SATURDAY
South winds around 5 knots, becoming southeast in the
afternoon. Seas 1 foot or less. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or
less. A chance of showers. A chance of thunderstorms, mainly in the
evening.
SUNDAY
South winds 5 to 10 knots. Seas around 2 feet. Showers. A
chance of thunderstorms in the morning, then thunderstorms likely in
the afternoon.
SUNDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or less.
A chance of thunderstorms. A chance of showers in the evening, then
showers after midnight.
MONDAY
South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Showers with a chance of
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
MONDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or less.
A chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ534-220700
Lake Borgne
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.
TONIGHT
South winds 5 to 10 knots. Waves 1 foot or less. A chance
of showers and thunderstorms.
FRIDAY
South winds around 10 knots. Waves around 2 feet. A chance
of thunderstorms. Showers likely.
FRIDAY NIGHT
South winds 5 to 10 knots. Waves 1 foot or less. A
chance of thunderstorms. A slight chance of showers in the evening,
then a chance of showers after midnight.
SATURDAY
South winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Waves 1 foot or
less. A chance of showers with a slight chance of thunderstorms.
SUNDAY
Southeast winds 5 to 10 knots. Waves around 2 feet.
Showers with a chance of thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
SUNDAY NIGHT
South winds 5 to 10 knots. Waves 1 foot or less,
then around 2 feet after midnight. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
MONDAY
South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. Showers with a chance of
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
MONDAY NIGHT
Southeast winds 5 to 10 knots. Waves 1 foot or less.
A chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
Winds and waves higher in and near thunderstorms.
GMZ535-220700
Breton Sound
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. A chance of showers and thunderstorms.
TONIGHT
South winds 5 to 10 knots. Seas around 2 feet. A slight
chance of thunderstorms. A slight chance of showers in the evening,
then a chance of showers after midnight.
FRIDAY
South winds around 10 knots. Seas around 2 feet. A chance
of showers and thunderstorms.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
SATURDAY
Southeast winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or
less. A chance of showers with a slight chance of thunderstorms
after midnight.
SUNDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Showers
with a chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
SUNDAY NIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet. A
chance of showers. A chance of thunderstorms, mainly in the evening.
MONDAY
Southeast winds around 10 knots. Seas around 2 feet. A
chance of thunderstorms. Showers.
MONDAY NIGHT
Southeast winds around 10 knots. Seas around 2 feet.
A chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ536-220700
Chandeleur Sound
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Waves around
2 feet. A slight chance of showers and thunderstorms.
TONIGHT
South winds 10 to 15 knots. Waves around 2 feet. A slight
chance of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
FRIDAY
South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of
showers and thunderstorms.
FRIDAY NIGHT
South winds around 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms.
SATURDAY
South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of showers and
thunderstorms.
SATURDAY NIGHT
Southeast winds around 10 knots. Waves around
2 feet. A slight chance of thunderstorms. A slight chance of showers
in the evening, then a chance of showers after midnight.
SUNDAY
Southeast winds 10 to 15 knots. Waves 2 to 3 feet. Showers
with a chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
SUNDAY NIGHT
Southeast winds around 10 knots. Waves around
2 feet. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
MONDAY
Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A
chance of thunderstorms. Showers.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Waves around 2 feet.
A chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
Winds and waves higher in and near thunderstorms.
GMZ541-220700
Terrebonne Bay
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 2 seconds. A chance of
showers and thunderstorms.
TONIGHT
South winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers. A chance of thunderstorms, mainly in the evening.
FRIDAY
South winds around 10 knots. Seas 1 foot or less. A chance
of showers and thunderstorms.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms, mainly in the evening.
SATURDAY
South winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers and thunderstorms.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of thunderstorms. A slight chance of showers
in the evening, then a chance of showers after midnight.
SUNDAY
Southeast winds around 10 knots. Seas 1 foot or less.
Showers with a chance of thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
SUNDAY NIGHT
Southeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 1 foot or less. A chance of
thunderstorms. Showers.
MONDAY
South winds around 10 knots. Seas 1 foot or less. A chance
of thunderstorms. Showers, mainly in the morning.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 2 seconds. A chance of showers and
thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ543-220700
Barataria Bay
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms early, then a
chance of showers and thunderstorms late.
TONIGHT
South winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of thunderstorms. A slight chance of showers in the evening,
then a chance of showers after midnight.
FRIDAY
South winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers and thunderstorms.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms.
SATURDAY
South winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers and thunderstorms, mainly in the morning.
SATURDAY NIGHT
Southeast winds around 5 knots. Seas 1 foot or
less. A slight chance of thunderstorms. A slight chance of showers
in the evening, then a chance of showers after midnight.
SUNDAY
Southeast winds 5 to 10 knots. Seas 1 foot or less.
Showers with a chance of thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
SUNDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or less.
A chance of showers and thunderstorms in the evening, then showers
likely with a slight chance of thunderstorms after midnight.
MONDAY
South winds 5 to 10 knots. Seas 1 foot or less. A chance
of thunderstorms. Showers.
MONDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or less.
A chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ551-220700
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers
and thunderstorms.
TONIGHT
South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. A chance of showers and
thunderstorms, mainly in the evening.
FRIDAY
South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms, mainly in the evening.
SATURDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms.
SATURDAY NIGHT
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
SUNDAY
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Showers with a chance of
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
SUNDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds. A chance of
thunderstorms. Showers.
MONDAY
Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of thunderstorms.
Showers, mainly in the morning.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 5 seconds. A chance of showers. A
chance of thunderstorms, mainly in the evening.
Winds and seas higher in and near thunderstorms.
GMZ553-220700
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of
showers and thunderstorms late.
TONIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers with a slight
chance of thunderstorms after midnight.
FRIDAY
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms after midnight.
SATURDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms, mainly in the morning.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A chance of showers with a
slight chance of thunderstorms after midnight.
SUNDAY
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
SUNDAY NIGHT
Southeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast
3 feet at 5 seconds. A chance of showers. A chance of thunderstorms,
mainly in the evening.
MONDAY
Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of thunderstorms.
Showers.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and
thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ554-220700
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers and thunderstorms late.
TONIGHT
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms after midnight.
FRIDAY
South winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms, mainly in the morning.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
and thunderstorms.
SATURDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of thunderstorms.
A chance of showers, mainly in the morning.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A chance of showers with a
slight chance of thunderstorms after midnight.
SUNDAY
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
SUNDAY NIGHT
Southeast winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers. A
chance of thunderstorms, mainly in the evening.
MONDAY
Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and
thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ557-220700
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds. A slight chance
of showers and thunderstorms early.
TONIGHT
South winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms after midnight.
FRIDAY
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms.
FRIDAY NIGHT
South winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms.
SATURDAY
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms, mainly in the morning.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of
showers and thunderstorms after midnight.
SUNDAY
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of thunderstorms.
Showers likely.
SUNDAY NIGHT
Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
MONDAY
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of thunderstorms.
Showers.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 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.
GMZ570-220700
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of
showers and thunderstorms.
TONIGHT
South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms.
FRIDAY
South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms after midnight.
SATURDAY
Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon.
SATURDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
SUNDAY
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds. A chance of thunderstorms.
Showers.
SUNDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 5 seconds. A
chance of showers and thunderstorms in the evening, then showers
likely with a slight chance of thunderstorms after midnight.
MONDAY
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds.
A chance of thunderstorms. Showers, mainly in the morning.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds. A
chance of showers. A chance of thunderstorms, mainly in the evening.
Winds and seas higher in and near thunderstorms.
GMZ572-220700
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of showers
and thunderstorms late.
TONIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
and thunderstorms after midnight.
FRIDAY
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
and thunderstorms.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
SATURDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of
showers and thunderstorms after midnight.
SUNDAY
Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
SUNDAY NIGHT
Southeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast
3 feet at 5 seconds. A chance of showers with a slight chance of
thunderstorms.
MONDAY
Southeast winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. Showers likely with a chance
of thunderstorms.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
A chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
GMZ575-220700
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers and thunderstorms late.
TONIGHT
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
and thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
FRIDAY
South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 5 seconds. A chance of showers and
thunderstorms, mainly in the morning.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A slight chance of showers
and thunderstorms.
SATURDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers. A slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of
showers and thunderstorms after midnight.
SUNDAY
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
SUNDAY NIGHT
Southeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast
3 feet at 5 seconds. A chance of showers. A slight chance of
thunderstorms in the evening, then a chance of thunderstorms after
midnight.
MONDAY
Southeast winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 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 evening, then
showers likely after midnight.
Winds and seas higher in and near thunderstorms.
GMZ577-220700
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM
156 PM CDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds. A slight chance
of showers and thunderstorms early.
TONIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of showers and
thunderstorms after midnight.
FRIDAY
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 5 seconds. A chance of thunderstorms. A chance
of showers.
FRIDAY NIGHT
South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
and thunderstorms.
SATURDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers and
thunderstorms.
SATURDAY NIGHT
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of showers
and thunderstorms after midnight.
SUNDAY
Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
SUNDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers. A
slight chance of thunderstorms in the evening, then a chance of
thunderstorms after midnight.
MONDAY
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. Showers likely with a chance
of thunderstorms.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.
A chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.



