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

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673
FZUS54 KLIX 121755
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
1255 PM CDT Thu Jun 12 2025

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-GMZ501-130615-
1255 PM CDT Thu Jun 12 2025

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

General flow will remain mostly out of a southerly direction through
the weekend. Flow will also remain light, less than 10 knots. As
typical for Summer the winds east of the MS Delta will be a touch
higher overnight.

$$

GMZ530-130615-
Lake Pontchartrain and Lake Maurepas-
1255 PM CDT Thu Jun 12 2025

.TONIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet. A
chance of thunderstorms with a slight chance of showers early this
evening.
.FRIDAY...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.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the evening.
.SATURDAY...South winds around 5 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
.SATURDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
A slight chance of showers and thunderstorms in the evening.
.SUNDAY...South winds around 5 knots. Waves 1 foot or less. A chance
of thunderstorms. A chance of showers in the morning, then showers
in the afternoon.
.SUNDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms.
.MONDAY...Southwest winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms in the morning, then showers with thunderstorms likely
in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of showers and thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of thunderstorms. A chance
of showers in the morning, then showers in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Waves 1 to 2 feet. A
slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-130615-
Lake Borgne-
1255 PM CDT Thu Jun 12 2025

.TONIGHT...South winds around 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms early this evening.
.FRIDAY...South winds around 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. Showers likely. Thunderstorms likely,
mainly in the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A chance of showers and
thunderstorms in the evening.
.SATURDAY...South winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of thunderstorms. A chance of showers, mainly in the
evening.
.SUNDAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance
of thunderstorms. Showers.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less.
A slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Waves 1 foot or less. Showers
likely with a chance of thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A chance of showers and
thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of thunderstorms. Showers.
.TUESDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-130615-
Mississippi Sound-
1255 PM CDT Thu Jun 12 2025

.TONIGHT...South winds around 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms early this evening, then a
slight chance of showers and thunderstorms late this evening and
overnight.
.FRIDAY...South winds around 10 knots. Waves around 2 feet. Showers
and thunderstorms likely, mainly in the morning.
.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. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.
.SUNDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. Showers likely with a chance of
thunderstorms.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
A chance of showers and thunderstorms.
.MONDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of thunderstorms. Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms.
.TUESDAY...South winds 5 to 10 knots. Waves around 2 feet. A chance
of thunderstorms. Showers.
.TUESDAY NIGHT...South winds 10 to 15 knots. Waves around 2 feet. A
chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-130615-
Chandeleur Sound-Breton Sound-
1255 PM CDT Thu Jun 12 2025

.TONIGHT...South winds around 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms early this evening, then a
slight chance of showers and thunderstorms late this evening and
overnight.
.FRIDAY...South winds around 10 knots. Waves around 2 feet. Showers
and thunderstorms likely.
.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. Showers likely with a chance of
thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.SUNDAY...South winds 5 to 10 knots. Waves 1 foot or less. Showers
likely with a chance of thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of thunderstorms. Showers.
.MONDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
.TUESDAY...South winds 5 to 10 knots. Waves around 2 feet. A chance
of thunderstorms. Showers.
.TUESDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A
chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-130615-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
1255 PM CDT Thu Jun 12 2025

.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of thunderstorms this
evening. A chance of showers. A slight chance of thunderstorms after
midnight.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 5 seconds. A chance of showers and
thunderstorms.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.SATURDAY 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 in the evening, then a chance of showers and
thunderstorms after midnight.
.SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
South 2 feet at 6 seconds. A chance of thunderstorms. Showers
likely, mainly in the morning.
.SUNDAY NIGHT...South 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 in the evening, then showers likely with a
chance of thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...South 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-130615-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
Coastal waters from the Southwest Pass of the Mississippi River to
Port Fourchon Louisiana out 20 NM-
1255 PM CDT Thu Jun 12 2025

.TONIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of thunderstorms this
evening. A chance of showers. A slight chance of thunderstorms after
midnight.
.FRIDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. Showers and thunderstorms likely,
mainly in the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.SATURDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. A chance of
thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.SUNDAY...South winds around 5 knots. Seas 1 to 2 feet. Showers
likely with a chance of thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 5 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:
South 1 foot at 5 seconds. A chance of thunderstorms. Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 5 seconds. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...South 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-130615-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
1255 PM CDT Thu Jun 12 2025

.TONIGHT...Southeast winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
.FRIDAY NIGHT...South 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 in the evening, then showers likely with a
chance of thunderstorms after midnight.
.SATURDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. Showers likely with a chance of
thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.SUNDAY...South winds around 5 knots. Seas 2 to 3 feet. Wave Detail:
South 2 feet at 6 seconds. Showers with a chance of thunderstorms in
the morning, then showers likely with a slight chance of
thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of thunderstorms.
A chance of showers in the evening, then showers likely after
midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: 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.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...South winds around 10 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-130615-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
1255 PM CDT Thu Jun 12 2025

.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, mainly this evening.
.FRIDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail:
South 3 feet at 5 seconds. A chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds. A chance of showers. A slight
chance of thunderstorms in the evening, then a chance of
thunderstorms after midnight.
.SATURDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 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.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 7 seconds. A slight chance of thunderstorms.
A slight chance of showers in the evening, then a chance of showers
after midnight.
.SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 7 seconds. Showers with a chance of
thunderstorms in the morning, then showers likely with a slight
chance of thunderstorms in the afternoon.
.SUNDAY 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 in the evening, then showers likely with a chance of
thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 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.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms in the evening, then showers
likely with a slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$