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

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Coastal Waters Forecast
National Weather Service New Orleans LA
920 AM CDT Tue Jul 2 2024

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-GMZ501-030315-
920 AM CDT Tue Jul 2 2024

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

Quiet conditions continue over the coastal waters through the week
outside of thunderstorm development. Winds will generally remain on
the light side with low sea heights. Shower and thunderstorm coverage
will remain highest during the early to late morning hours. Locally
higher winds and seas will occur with any thunderstorms, and
waterspouts will be possible.

$$

GMZ530-030315-
Lake Pontchartrain and Lake Maurepas-
920 AM CDT Tue Jul 2 2024

.REST OF TODAY...East winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of showers and thunderstorms.
.TONIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A slight
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 5 knots. Waves 1 foot or less. A
chance of showers and thunderstorms in the morning, then showers and
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...South winds around 5 knots. Waves 1 foot or less.
.THURSDAY...South winds around 5 knots. Waves 1 foot or less. A
slight chance of showers and thunderstorms in the morning, then
showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less.
.FRIDAY...Southwest winds around 5 knots. Waves 1 foot or less. 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. 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.
.SATURDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or
less. A chance of showers and thunderstorms, mainly in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-030315-
Lake Borgne-
920 AM CDT Tue Jul 2 2024

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

Winds and waves higher in and near thunderstorms.

$$

GMZ532-030315-
Mississippi Sound-
920 AM CDT Tue Jul 2 2024

.REST OF TODAY...East winds 5 to 10 knots, becoming southeast this
afternoon. Waves around 2 feet. A slight chance of showers and
thunderstorms late this morning and early afternoon, then a chance
of showers and thunderstorms late.
.TONIGHT...South winds 5 to 10 knots. Waves around 2 feet. A chance
of showers and thunderstorms after midnight.
.WEDNESDAY...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.
.WEDNESDAY 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 after midnight.
.THURSDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet. A slight chance of showers and thunderstorms after midnight.
.FRIDAY...West winds around 5 knots, becoming south in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms 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.
.SATURDAY...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.
.SATURDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-030315-
Chandeleur Sound-Breton Sound-
920 AM CDT Tue Jul 2 2024

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

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-030315-
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-
920 AM CDT Tue Jul 2 2024

.REST OF TODAY...Southeast winds 5 to 10 knots, becoming south late.
Seas 1 foot or less, then around 2 feet this afternoon. Wave Detail:
Northeast 1 foot at 2 seconds and southeast 1 foot at 6 seconds,
becoming southeast 1 foot at 3 seconds and southeast 1 foot at
6 seconds. A chance of showers and thunderstorms late this morning
and early afternoon.
.TONIGHT...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 in the evening, then showers likely with a chance of
thunderstorms after midnight.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of thunderstorms.
Showers, mainly in the morning.
.WEDNESDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms after midnight.
.THURSDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 4 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.FRIDAY...Southwest winds around 5 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: South 1 foot at
3 seconds and southeast 1 foot at 7 seconds, becoming south 1 foot
at 7 seconds and southeast 1 foot at 14 seconds. A chance of showers
and thunderstorms.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 7 seconds and southeast 1 foot at
13 seconds. A slight chance of showers and thunderstorms.
.SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 7 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 7 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of showers
and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-030315-
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-
920 AM CDT Tue Jul 2 2024

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

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-030315-
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-
920 AM CDT Tue Jul 2 2024

.REST OF TODAY...Southeast winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet this afternoon. Wave Detail: West 1 foot at
3 seconds and southeast 1 foot at 6 seconds, becoming southeast
1 foot at 3 seconds and west 1 foot at 3 seconds. Showers likely
late this morning. A chance of thunderstorms. A chance of showers
this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 3 seconds and southeast 1 foot at 6 seconds.
A chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of thunderstorms.
Showers, mainly in the morning.
.WEDNESDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A chance of showers with a
slight chance of thunderstorms after midnight.
.THURSDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 5 seconds. A chance of showers. A chance of
thunderstorms, mainly in the morning.
.THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds and south 1 foot at
8 seconds. A slight chance of showers and thunderstorms after
midnight.
.FRIDAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 7 seconds and southwest 1 foot at 4 seconds.
A chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds and south 1 foot at 13 seconds. A
slight chance of showers and thunderstorms after midnight.
.SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 10 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...South winds around 10 knots. Seas around 2 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-030315-
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-
920 AM CDT Tue Jul 2 2024

.REST OF TODAY...East winds around 5 knots, becoming south late.
Seas around 2 feet. Wave Detail: Northwest 1 foot at 3 seconds and
southeast 1 foot at 6 seconds. Showers likely late this morning. A
chance of thunderstorms. A slight chance of showers this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds and south 1 foot at 7 seconds.
A slight chance of showers and thunderstorms in the evening, then
showers likely with a chance of thunderstorms after midnight.
.WEDNESDAY...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.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet in
the evening, then 1 foot or less. Wave Detail: South 1 foot at
5 seconds. A chance of showers with a slight chance of thunderstorms
after midnight.
.THURSDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 5 seconds. A slight chance of thunderstorms.
A chance of showers, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A slight chance of showers
and thunderstorms after midnight.
.FRIDAY...South winds around 5 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: South 1 foot at
4 seconds, becoming southeast 2 feet at 5 seconds and southeast
1 foot at 14 seconds. A chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds and southeast 1 foot at
13 seconds. A slight chance of showers and thunderstorms after
midnight.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 7 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...South winds around 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.

Winds and seas higher in and near thunderstorms.

$$