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

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932
FZUS54 KLIX 251453
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
953 AM CDT Wed Jun 25 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-GMZ501-260315-
953 AM CDT Wed Jun 25 2025

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

Easterly to southeasterly winds will remain less than 15 knots as
high pressure moves into the area today. Chances of showers and
storms will increase as the week continues, with locally higher winds
and seas in the strongest storms, especially during the overnight and
morning.



$$

GMZ530-260315-
Lake Pontchartrain and Lake Maurepas-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...East winds 5 to 10 knots, becoming southeast late.
Waves 1 foot or less.
.TONIGHT...South winds 5 to 10 knots, becoming northwest after
midnight. Waves 1 foot or less.
.THURSDAY...Northwest winds around 5 knots, becoming southeast in
the afternoon. Waves 1 foot or less. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Waves 1 foot or less. A chance of showers and
thunderstorms, mainly in the evening.
.FRIDAY...Southwest winds around 5 knots, becoming southeast around
5 knots in the afternoon. Waves 1 foot or less. A slight chance of
showers and thunderstorms in the morning, then a chance of showers
and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms in the evening.
.SATURDAY...West winds around 5 knots, becoming south around 5 knots
in the afternoon. Waves 1 foot or less. A slight chance of showers
and thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less. A slight chance of showers and thunderstorms.
.SUNDAY...Northwest winds around 5 knots, becoming southwest 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.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less.
A chance of showers. A chance of thunderstorms, mainly in the
evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-260315-
Lake Borgne-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...East winds 5 to 10 knots, becoming southeast late.
Waves 1 foot or less.
.TONIGHT...South winds 5 to 10 knots, becoming west after midnight.
Waves 1 foot or less. A slight chance of showers and thunderstorms
after midnight.
.THURSDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
A chance of showers and thunderstorms.
.FRIDAY...South winds around 5 knots, becoming southeast in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers and thunderstorms.
.SATURDAY...West winds around 5 knots, becoming southeast 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.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Waves 1 foot or less. A chance of showers and
thunderstorms.
.SUNDAY...West 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.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Waves 1 foot or less. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-260315-
Mississippi Sound-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...Northeast winds around 5 knots, becoming south
late. Waves 1 foot or less, then around 2 feet this afternoon.
.TONIGHT...Southwest winds 5 to 10 knots, becoming northwest after
midnight. Waves 1 foot or less. A slight chance of showers and
thunderstorms after midnight.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon. A chance of showers and thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in
the evening, then 1 foot or less. A chance of thunderstorms. A
chance of showers.
.FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet
in the evening, then 1 foot or less. A chance of showers and
thunderstorms.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon. A chance of showers and thunderstorms in the morning,
then showers and thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southwest winds around 10 knots, becoming west
after midnight. Waves around 2 feet. A chance of showers and
thunderstorms.
.SUNDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. 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.
.SUNDAY NIGHT...West 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.

$$

GMZ536-538-260315-
Chandeleur Sound-Breton Sound-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...East winds 5 to 10 knots, becoming southeast late.
Waves 1 foot or less.
.TONIGHT...South winds 5 to 10 knots, becoming west after midnight.
Waves 1 foot or less. A slight chance of showers and thunderstorms
after midnight.
.THURSDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Waves 1 foot or less. A chance of showers and
thunderstorms, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A
chance of thunderstorms. A chance of showers.
.FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance
of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A
chance of showers and thunderstorms.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. 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
in the evening, then 1 foot or less. A chance of showers and
thunderstorms.
.SUNDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. 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.
.SUNDAY NIGHT...West 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.

$$

GMZ555-557-260315-
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-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...East winds 5 to 10 knots, becoming southeast late.
Seas around 2 feet. Wave Detail: Southeast 2 feet at 7 seconds.
.TONIGHT...South winds around 5 knots, becoming west after midnight.
Seas around 2 feet. Wave Detail: Southeast 2 feet at 7 seconds. A
chance of thunderstorms with a slight chance of showers after
midnight.
.THURSDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
6 seconds and north 1 foot at 3 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 5 seconds. A chance of thunderstorms. A
chance of showers.
.FRIDAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 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: Southeast 1 foot at 6 seconds. A chance of showers and
thunderstorms.
.SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and south 1 foot at 8 seconds.
A chance of thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds and south 1 foot at
9 seconds. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.SUNDAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:
Southwest 2 feet at 4 seconds and south 1 foot at 8 seconds. Showers
likely. A chance of thunderstorms in the morning, then thunderstorms
likely in the afternoon.
.SUNDAY NIGHT...West winds around 10 knots. Seas 1 to 2 feet. Wave
Detail: Southwest 2 feet at 4 seconds and south 2 feet at 8 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.

$$

GMZ550-552-260315-
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-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 2 feet at 7 seconds. A slight chance of showers
and thunderstorms late this morning and early afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 2 feet at 7 seconds. A slight chance of showers
and thunderstorms after midnight.
.THURSDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at
6 seconds. A chance of showers and thunderstorms, mainly in the
morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A slight chance of showers
and thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.FRIDAY...Southeast winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 2 feet at 6 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 1 to 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms.
.SUNDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 4 seconds. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SUNDAY NIGHT...Southwest winds around 10 knots. Seas 1 to 2 feet.
Wave Detail: Southwest 2 feet at 4 seconds. A chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-260315-
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-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. A slight chance of showers
and thunderstorms early this afternoon. A slight chance of showers
late.
.TONIGHT...South winds 5 to 10 knots, becoming east after midnight.
Seas around 2 feet. Wave Detail: Southeast 2 feet at 7 seconds. A
chance of showers and thunderstorms after midnight.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and north 1 foot at 3 seconds.
A chance of showers and thunderstorms, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 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...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: East 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: Southeast 2 feet at 7 seconds. A chance of showers. A slight
chance of thunderstorms in the evening, then a chance of
thunderstorms after midnight.
.SATURDAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and south 1 foot at 9 seconds.
Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds and south 1 foot at
9 seconds. A chance of showers with a slight chance of thunderstorms
in the evening, then showers likely with a chance of thunderstorms
after midnight.
.SUNDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
South 2 feet at 4 seconds and south 2 feet at 9 seconds. Showers
with a chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet.
Wave Detail: Southwest 2 feet at 3 seconds and south 2 feet at
9 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.

$$

GMZ570-572-260315-
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-
953 AM CDT Wed Jun 25 2025

.REST OF TODAY...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. A slight chance of showers
and thunderstorms late this morning and early afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 7 seconds. A slight chance of showers
and thunderstorms after midnight.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 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.
.FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 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.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and southeast 1 foot at
9 seconds. Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds and southeast 2 feet at
9 seconds. A chance of showers and thunderstorms.
.SUNDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 9 seconds and south 1 foot at 4 seconds.
Showers likely with a chance of thunderstorms.
.SUNDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds and southeast 2 feet at
9 seconds. A chance of showers. A slight chance of thunderstorms in
the evening, then a chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$