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

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157
FZUS54 KLIX 080445
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
1145 PM CDT Mon Jul 7 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-GMZ501-081700-
1145 PM CDT Mon Jul 7 2025

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

Marine conditions will be benign through the period outside of any
localized impacts from convection. Winds will remain between 5 to 15
knots out of the south to southwest in an onshore direction through
the work week. A fairly typical summertime convective pattern is
expected with showers and storms developing during the late night,
peaking during the morning hours, and diminishing through the
afternoon and evening. Storm coverage over the waters will increase
in coverage during the morning hours each morning starting Wednesday
into the weekend with widespread storms most likely on Thursday.

$$

GMZ530-081700-
Lake Pontchartrain and Lake Maurepas-
1145 PM CDT Mon Jul 7 2025

.TODAY...Southwest winds around 5 knots. Waves 1 foot or less. A
chance of showers and thunderstorms early this afternoon.
Thunderstorms likely with a chance of showers late.
.TONIGHT...Southwest winds 5 to 10 knots. Waves 1 to 2 feet in the
evening, then 1 foot or less. A slight chance of showers and
thunderstorms in the evening.
.TUESDAY...Southwest winds around 5 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less. A chance of showers and thunderstorms in the evening.
.WEDNESDAY...West winds around 5 knots. Waves 1 foot or less. A
chance of showers with a slight chance of thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms in the evening.
.THURSDAY...West 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.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less. A slight chance of showers in the evening.
.FRIDAY...Southwest winds around 5 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
slight chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-081700-
Lake Borgne-
1145 PM CDT Mon Jul 7 2025

.TODAY...Southwest winds around 5 knots, becoming south late. Waves
1 foot or less. A chance of showers and thunderstorms this
afternoon.
.TONIGHT...Southwest winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Waves around 2 feet in the evening, then
1 foot or less.
.TUESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less. A chance of showers and thunderstorms in the evening.
.WEDNESDAY...West 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.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet in the evening, then 1 foot or less. A chance of showers and
thunderstorms.
.THURSDAY...West winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. Showers likely with a chance of
thunderstorms in the morning, then showers with thunderstorms likely
in the afternoon.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet. A slight chance of showers and thunderstorms.
.FRIDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms in the morning, then showers and thunderstorms likely
in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet
in the evening, then 1 foot or less. A slight chance of showers and
thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-081700-
Mississippi Sound-
1145 PM CDT Mon Jul 7 2025

.TODAY...West winds around 5 knots, becoming south this afternoon.
Waves 1 foot or less. A slight chance of showers and thunderstorms
early this morning. A slight chance of showers and thunderstorms
early this afternoon, then a chance of showers and thunderstorms
late.
.TONIGHT...Southwest winds 5 to 10 knots. Waves 1 to 2 feet. A
slight chance of showers and thunderstorms in the evening.
.TUESDAY...West winds around 5 knots, becoming southwest in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon. A slight chance of showers and thunderstorms in the
afternoon.
.TUESDAY NIGHT...Southwest winds around 10 knots, becoming west
after midnight. Waves around 2 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.
.THURSDAY...West winds 5 to 10 knots. Waves around 2 feet. Showers
likely with a chance of thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves around
2 feet. A chance of showers and thunderstorms.
.FRIDAY...West winds 5 to 10 knots, becoming south in the afternoon.
Waves around 2 feet. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
A slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-081700-
Chandeleur Sound-Breton Sound-
1145 PM CDT Mon Jul 7 2025

.TODAY...Southwest winds around 5 knots, becoming south late. Waves
1 foot or less. A slight chance of showers and thunderstorms.
.TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet in the
evening, then 1 foot or less.
.TUESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then
1 to 2 feet in the afternoon. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
A slight chance of showers and thunderstorms.
.WEDNESDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon. A chance of thunderstorms. Showers likely, mainly in the
morning.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.
.THURSDAY...West winds 5 to 10 knots, becoming southwest 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.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet.
A chance of showers and thunderstorms.
.FRIDAY...Southwest winds 5 to 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
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-081700-
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-
1145 PM CDT Mon Jul 7 2025

.TODAY...Southwest winds 5 to 10 knots, becoming south late. Seas
1 foot or less. Wave Detail: Southwest 1 foot at 2 seconds. A slight
chance of showers and thunderstorms until late afternoon.
.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds.
.TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of
showers and thunderstorms after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds and south 1 foot at 7 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: Southwest 2 feet at 3 seconds and south 1 foot
at 7 seconds. A chance of showers and thunderstorms.
.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and south 1 foot at 6 seconds.
Showers and thunderstorms likely, mainly in the morning.
.THURSDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 4 seconds and southeast 1 foot
at 7 seconds. A chance of showers and thunderstorms.
.FRIDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 2 feet at
5 seconds, becoming south 1 foot at 5 seconds. A chance of
thunderstorms. Showers likely, mainly in the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-081700-
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-
1145 PM CDT Mon Jul 7 2025

.TODAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 4 seconds. A slight chance of showers
and thunderstorms early this morning, then a chance of showers and
thunderstorms late this morning. A slight chance of showers and
thunderstorms this afternoon.
.TONIGHT...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds.
.TUESDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 5 seconds. A chance of showers
and thunderstorms, mainly in the evening.
.WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 6 seconds. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of showers
and thunderstorms after midnight.
.THURSDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 5 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.THURSDAY NIGHT...Southwest winds around 10 knots. Seas 1 to 2 feet.
Wave Detail: Southwest 2 feet at 3 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 1 to 2 feet. Wave Detail:
South 1 foot at 5 seconds. Showers likely with a chance of
thunderstorms.
.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 with a slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-081700-
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-
1145 PM CDT Mon Jul 7 2025

.TODAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms until late afternoon.
.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds.
.TUESDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 2 seconds and south 1 foot at 8 seconds. A
slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 3 seconds and south 1 foot at
8 seconds. A slight chance of showers and thunderstorms after
midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 3 seconds and south 1 foot at 7 seconds. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southwest 2 feet at 3 seconds and south 1 foot
at 7 seconds. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after midnight.
.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and south 1 foot at 7 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
.THURSDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: Southwest 2 feet at 3 seconds and south 1 foot
at 7 seconds. 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 around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.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 after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-081700-
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-
1145 PM CDT Mon Jul 7 2025

.TODAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 4 seconds and southeast 1 foot at
4 seconds. A slight chance of showers and thunderstorms.
.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds.
.TUESDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A slight chance of thunderstorms.
A slight chance of showers in the morning, then a chance of showers
in the afternoon.
.TUESDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 6 seconds. A slight chance of
showers. A slight chance of thunderstorms after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southwest 1 foot at 3 seconds and south 1 foot
at 6 seconds. A slight chance of showers in the evening, then a
chance of showers with a slight chance of thunderstorms after
midnight.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 1 foot at 3 seconds and south 1 foot at 6 seconds.
A chance of thunderstorms. Showers likely, mainly in the morning.
.THURSDAY 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 after midnight.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.FRIDAY NIGHT...South winds around 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.

Winds and seas higher in and near thunderstorms.

$$