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

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Coastal Waters Forecast
National Weather Service New Orleans LA
537 AM CDT Mon May 4 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-GMZ501-042300-
537 AM CDT Mon May 4 2026

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

High pressure will continue to settle over the waters today
resulting in light winds and calm seas. As the high pulls to the
east on Tuesday, winds will turn southerly and increase to 10 to
15 knots. Further increases to 15 to 20 knots or exercise caution
conditions will occur on Wednesday as a low pressure system passes
to the north of the area. A weak front will slip into the waters and
stall over the region on Thursday leading to more variable winds of
10 to 15 knots. By Friday, the weak front will dissipate and
southeast winds of 10 to 15 knots will return.

$$

GMZ529-042300-
Lake Pontchartrain-
537 AM CDT Mon May 4 2026

.TODAY...Light and variable winds, becoming south around 5 knots
late this morning and early afternoon, then becoming southeast late.
Seas 1 foot or less.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet in the
evening, then 1 foot or less.
.TUESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. A
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.THURSDAY...Southwest winds around 10 knots, becoming north in the
afternoon. Seas around 2 feet. Showers with a chance of
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
A chance of thunderstorms. A chance of showers.
.FRIDAY...Northeast winds 10 to 15 knots, diminishing to around
5 knots in the afternoon. Seas 2 to 3 feet in the morning, then
1 foot or less. A chance of showers with a slight chance of
thunderstorms.
.FRIDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-042300-
Lake Maurepas-
537 AM CDT Mon May 4 2026

.TODAY...Southwest winds around 5 knots, becoming southeast this
afternoon. Seas 1 foot or less, then 1 to 2 feet this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 3 feet. A slight chance of showers and thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance
of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.THURSDAY...Southwest winds 10 to 15 knots, becoming north in the
afternoon. Seas 2 to 3 feet. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.FRIDAY...Northeast winds 15 to 20 knots, diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
A chance of showers with a slight chance of thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-042300-
Mississippi Sound-
537 AM CDT Mon May 4 2026

.TODAY...North winds around 5 knots, becoming south late this
morning, then increasing to 5 to 10 knots this afternoon. Waves
1 foot or less, then around 2 feet this afternoon.
.TONIGHT...South winds 5 to 10 knots. Waves around 2 feet.
.TUESDAY...South winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Waves 3 to 4 feet.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Waves 2 to 4 feet. A slight chance of showers and thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...South winds 15 to 20 knots with gusts up to
25 knots. Waves 3 to 4 feet. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.THURSDAY...Southwest winds 10 to 15 knots, becoming west in the
afternoon. Waves 2 to 3 feet. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet. A
chance of thunderstorms. Showers likely.
.FRIDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Waves 2 to 3 feet. A chance of showers
and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet. A
chance of showers with a slight chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-042300-
Lake Salvador and Lake Cataouatche-
537 AM CDT Mon May 4 2026

.TODAY...Light and variable winds, becoming south around 5 knots
late this morning and early afternoon, then increasing to around
10 knots late. Seas 1 foot or less, then around 2 feet this
afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet in the
evening, then 1 foot or less.
.TUESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. A slight chance of showers and
thunderstorms after midnight.
.THURSDAY...Southwest winds around 10 knots, becoming west in the
afternoon. Seas around 2 feet. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
A chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance
of showers and thunderstorms.
.FRIDAY NIGHT...East 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-042300-
Lake Borgne-
537 AM CDT Mon May 4 2026

.TODAY...Southwest winds around 5 knots, becoming south this
afternoon. Waves 1 foot or less.
.TONIGHT...South winds 5 to 10 knots. Waves around 2 feet in the
evening, then 1 foot or less.
.TUESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Waves 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Waves 2 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots. Waves 2 to 3 feet. A slight
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Waves 2 to 3 feet. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.THURSDAY...Southwest winds 10 to 15 knots, becoming west in the
afternoon. Waves around 2 feet. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 3 feet. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
.FRIDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Waves 2 to 3 feet. A chance of showers
and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers with a slight chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-042300-
Breton Sound-
537 AM CDT Mon May 4 2026

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

Winds and seas higher in and near thunderstorms.

$$

GMZ536-042300-
Chandeleur Sound-
537 AM CDT Mon May 4 2026

.TODAY...Northeast winds around 5 knots, becoming southeast late
this morning and afternoon. Waves 1 foot or less.
.TONIGHT...South winds 5 to 10 knots. Waves around 2 feet.
.TUESDAY...South winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Waves around 3 feet.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Waves 2 to 3 feet. A slight chance of showers and thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...South winds around 15 knots with gusts up to
20 knots. Waves 3 to 4 feet. A slight chance of thunderstorms. A
slight chance of showers in the evening, then a chance of showers
after midnight.
.THURSDAY...Southwest winds 10 to 15 knots, becoming west in the
afternoon. Waves 2 to 3 feet. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...North winds 10 to 15 knots, becoming northeast
15 to 20 knots after midnight. Waves 2 to 4 feet. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Waves 2 to 3 feet. A chance of
thunderstorms. A chance of showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet. A
chance of showers. A slight chance of thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-042300-
Terrebonne Bay-
537 AM CDT Mon May 4 2026

.TODAY...Southeast winds 5 to 10 knots, becoming south late. Seas
1 foot or less.
.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...South winds 10 to 15 knots. Seas 1 foot or less.
.TUESDAY NIGHT...South winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 1 foot or less.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Seas 1 foot or less. Wave Detail: South 1 foot at 2 seconds.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 1 foot or less.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 10 to 15 knots, becoming southeast
15 to 20 knots after midnight. Seas 1 foot or less. A chance of
thunderstorms. A chance of showers.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 1 foot or less. A chance of showers
and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-042300-
Barataria Bay-
537 AM CDT Mon May 4 2026

.TODAY...Southeast winds around 5 knots, becoming south around
5 knots late. Seas 1 foot or less.
.TONIGHT...South winds around 5 knots. Seas 1 foot or less.
.TUESDAY...South winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY NIGHT...South winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. Seas 1 foot or
less.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Seas 1 foot or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 1 foot or less. A slight chance of showers and
thunderstorms after midnight.
.THURSDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 1 foot or less. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
.FRIDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Seas 1 foot or less. A chance of
thunderstorms. A chance of showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers. A slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-042300-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
537 AM CDT Mon May 4 2026

.TODAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 6 seconds.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds.
.TUESDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: South 3 feet at 4 seconds.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet
at 5 seconds.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 5 seconds.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds. A
chance of showers. A slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots, becoming southeast
15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: East 2 feet at 3 seconds and south 2 feet at
6 seconds. A chance of showers. A slight chance of thunderstorms in
the evening, then a chance of thunderstorms after midnight.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 3 feet at 4 seconds and south 2 feet at 7 seconds.
A chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-042300-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
537 AM CDT Mon May 4 2026

.TODAY...East winds 5 to 10 knots, becoming southeast late. Seas
around 2 feet. Wave Detail: East 1 foot at 2 seconds and southeast
1 foot at 6 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 3 seconds and southeast 1 foot at 6 seconds.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
South 3 feet at 5 seconds.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds. A
chance of showers. A slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds and
northeast 2 feet at 3 seconds. A chance of showers and
thunderstorms.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: East 3 feet at 4 seconds and south 2 feet at 7 seconds.
A chance of thunderstorms. Showers likely, mainly in the morning.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers. A slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-042300-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
537 AM CDT Mon May 4 2026

.TODAY...East winds around 5 knots. Seas around 2 feet. Wave Detail:
Southeast 2 feet at 6 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: East 1 foot at 5 seconds,
becoming southeast 2 feet at 5 seconds.
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 4 seconds.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 4 seconds.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
South 3 feet at 5 seconds.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds. A
chance of showers. A slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds and
north 2 feet at 3 seconds. A chance of showers with a slight chance
of thunderstorms.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Northeast 3 feet at 5 seconds and south 2 feet at
7 seconds. A chance of thunderstorms. Showers likely, mainly in the
morning.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers. A slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-042300-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
537 AM CDT Mon May 4 2026

.TODAY...East winds around 5 knots, becoming south late. Seas 1 foot
or less. Wave Detail: Southeast 1 foot at 6 seconds.
.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: Southeast 1 foot at
5 seconds, becoming southeast 2 feet at 5 seconds.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at
4 seconds.
.WEDNESDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. A slight
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds.
A slight chance of showers and thunderstorms.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds. A chance of thunderstorms.
Showers likely.
.THURSDAY NIGHT...North winds 10 to 15 knots, becoming northeast
15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: North 3 feet at 4 seconds and south 2 feet at
6 seconds. A chance of showers with a slight chance of thunderstorms
in the evening, then showers likely with a chance of thunderstorms
after midnight.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds
and south 1 foot 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.
.FRIDAY NIGHT...East winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers. A slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-042300-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
537 AM CDT Mon May 4 2026

.TODAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.TONIGHT...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots after midnight. Seas around 2 feet. Wave Detail: Southeast
2 feet at 5 seconds.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Southeast 4 feet at 5 seconds.
.WEDNESDAY...South winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
South 4 feet at 5 seconds.
.THURSDAY...South winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A
chance of showers with a slight chance of thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: South 4 feet at 7 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of showers
and thunderstorms after midnight.
.FRIDAY...East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: East 3 feet at 4 seconds and south 3 feet at
7 seconds. A slight chance of thunderstorms. Showers likely, mainly
in the morning.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds.
A slight chance of showers in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-042300-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
537 AM CDT Mon May 4 2026

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

Winds and seas higher in and near thunderstorms.

$$

GMZ575-042300-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
537 AM CDT Mon May 4 2026

.TODAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
Southeast 2 feet at 6 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds.
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 4 seconds.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at
5 seconds.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 3 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...South winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: South 3 feet at 6 seconds and northeast 2 feet at
4 seconds. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
.FRIDAY...Southeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.
Wave Detail: Northeast 3 feet at 5 seconds and south 2 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.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: East 3 feet at 5 seconds and south 2 feet at 6 seconds. A
chance of showers. A slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ577-042300-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
537 AM CDT Mon May 4 2026

.TODAY...East winds 5 to 10 knots, becoming southeast late. Seas
around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds.
.TUESDAY NIGHT...South winds around 10 knots, increasing to around
15 knots with gusts up to 20 knots after midnight. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 4 seconds.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds around 15 knots with gusts up to
20 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at
5 seconds. A slight chance of showers after midnight.
.THURSDAY...Southwest winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: Southwest 3 feet at 6 seconds. A chance of showers. A slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds around 10 knots, becoming
southeast 15 to 20 knots after midnight. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 3 feet at 4 seconds and
south 3 feet at 6 seconds. A chance of showers with a slight chance
of thunderstorms.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.
Wave Detail: Northeast 3 feet at 5 seconds and south 2 feet at
6 seconds. A chance of thunderstorms. Showers likely, mainly in the
morning.
.FRIDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers. A slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$