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

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FZUS54 KLIX 170613
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
112 AM CDT Mon Aug 17 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-GMZ501-171900-
112 AM CDT Mon Aug 17 2026

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

Benign marine conditions will continue through the forecast period
with high pressure mostly being in control. Isolated nightly storms
will be possible mainly toward sunrise. For the winds, expect
variable direction through midweek locking in to easterly from
midweek through the end of the period at or less than 10 knots
outside any storms. Waveheights will remain in the 1-2 foot range.

$$

GMZ529-171900-
Lake Maurepas-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 5 knots. Seas 1 foot or less.
.MONDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY...West winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less.
.THURSDAY...West winds around 5 knots. Seas 1 foot or less.
.THURSDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less.
.FRIDAY...West winds around 5 knots. Seas 1 foot or less. A chance
of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
A slight chance of thunderstorms in the evening. A slight chance of
showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-171900-
Lake Pontchartrain-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds 5 to 10 knots. Seas around 2 feet.
.MONDAY...West winds 5 to 10 knots, diminishing to around 5 knots in
the afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. A slight chance of showers and
thunderstorms in the evening.
.THURSDAY...West winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. Seas around 2 feet in the morning, then 1 foot or
less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less.
.FRIDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-171900-
Mississippi Sound-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 10 knots. Waves around 2 feet.
.MONDAY...West winds 5 to 10 knots, becoming southwest 10 to
15 knots in the afternoon. Waves around 2 feet. A slight chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY...West winds 10 to 15 knots. Waves around 2 feet. A slight
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of showers and thunderstorms in the evening.
.WEDNESDAY...West winds 5 to 10 knots. Waves around 2 feet. A slight
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...West winds around 10 knots. Waves around 2 feet.
A slight chance of showers and thunderstorms in the evening.
.THURSDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. Waves around 2 feet. A slight chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds around 10 knots. Waves around 2 feet. A
chance of showers and thunderstorms, mainly in the evening.
.FRIDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Waves around 2 feet. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet. A chance of showers and thunderstorms, mainly in the
evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-171900-
Lake Salvador and Lake Cataouatche-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northwest winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms in the evening.
.TUESDAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY...West winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...West winds around 5 knots. Seas 1 foot or less.
.THURSDAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds around 5 knots. Seas 1 foot or less.
.FRIDAY...West winds around 5 knots. Seas 1 foot or less. A chance
of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ534-171900-
Lake Borgne-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 10 knots. Waves around 2 feet.
.MONDAY...West winds 5 to 10 knots. Waves 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 10 to 15 knots. Waves around 2 feet.
.TUESDAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Waves around 2 feet in the morning, then 1 foot or
less.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming west 10 to
15 knots after midnight. Waves around 2 feet.
.WEDNESDAY...West winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Waves around 2 feet.
.THURSDAY...West winds around 10 knots, diminishing to around
5 knots in the afternoon. Waves around 2 feet in the morning, then
1 foot or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet.
.FRIDAY...West winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. 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.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-171900-
Breton Sound-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 10 knots. Seas around 2 feet.
.MONDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less, then 1 to 2 feet in the afternoon.
.MONDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet.
.TUESDAY...West winds 10 to 15 knots, becoming southwest 5 to
10 knots in the afternoon. Seas 1 to 2 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas around 2 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms in the evening.
.THURSDAY...Northwest winds 10 to 15 knots, becoming west 5 to
10 knots in the afternoon. Seas around 2 feet in the morning, then
1 foot or less. A slight chance of showers and thunderstorms in the
morning.
.THURSDAY NIGHT...West winds around 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms after midnight.
.FRIDAY...West winds 5 to 10 knots. Seas 1 to 2 feet in the morning,
then 1 foot or less. A chance of showers and thunderstorms, mainly
in the morning.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-171900-
Chandeleur Sound-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds 10 to 15 knots. Waves around 2 feet.
.MONDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Waves around 2 feet.
.MONDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY...West winds 10 to 15 knots. Waves 2 to 3 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Waves 2 to 3 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of showers and thunderstorms in the evening.
.THURSDAY...Northwest winds 10 to 15 knots, becoming southwest 5 to
10 knots in the afternoon. Waves 2 to 3 feet. A slight chance of
showers and thunderstorms.
.THURSDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of showers and thunderstorms.
.FRIDAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Waves 1 to 2 feet. A chance of showers and
thunderstorms, mainly in the morning.
.FRIDAY NIGHT...Southwest winds around 10 knots. Waves around
2 feet. A chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-171900-
Terrebonne Bay-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northwest winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...West winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY NIGHT...West winds around 10 knots. Seas 1 foot or less.
.WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.THURSDAY...West winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the morning.
.THURSDAY NIGHT...West winds around 10 knots. Seas 1 foot or less.
.FRIDAY...West winds 5 to 10 knots. Seas 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...West winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-171900-
Barataria Bay-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 5 knots. Seas 1 foot or less.
.MONDAY...Northwest winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less.
.MONDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.TUESDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less.
.TUESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.THURSDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the morning.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.FRIDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 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...West winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-171900-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 4 seconds.
.MONDAY...Northwest winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
4 seconds.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 2 seconds and southeast 1 foot at
5 seconds.
.TUESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds and southeast 1 foot at
6 seconds.
.TUESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: West 1 foot at 3 seconds
and southeast 1 foot at 6 seconds.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: West 1 foot at
3 seconds.
.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds.
A slight chance of showers and thunderstorms in the morning.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: West 1 foot at
3 seconds, becoming southwest 1 foot at 3 seconds.
.FRIDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southwest 1 foot at
4 seconds. A slight chance of showers and thunderstorms.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-171900-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
112 AM CDT Mon Aug 17 2026

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

Winds and seas higher in and near thunderstorms.

$$

GMZ554-171900-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: West 1 foot at 2 seconds and south 1 foot at 6 seconds.
.MONDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. Seas around 2 feet in the morning, then 1 foot or less.
Wave Detail: Northwest 1 foot at 2 seconds and south 1 foot at
6 seconds, becoming west 1 foot at 2 seconds and south 1 foot at
6 seconds.
.MONDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 3 seconds and south 1 foot at 6 seconds.
.TUESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and southeast 1 foot at 7 seconds.
.TUESDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and south 1 foot at 7 seconds.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 4 seconds and south 1 foot at 6 seconds. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds around 10 knots. Seas around 2 feet.
Wave Detail: West 2 feet at 3 seconds and south 1 foot at 6 seconds.
.THURSDAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:
West 2 feet at 4 seconds. A chance of showers and thunderstorms in
the morning.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: West 1 foot at
3 seconds, becoming southwest 1 foot at 3 seconds. A slight chance
of showers and thunderstorms after midnight.
.FRIDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds,
becoming west 1 foot at 4 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. 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.

$$

GMZ557-171900-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 10 knots. Seas around 2 feet.
Wave Detail: West 1 foot at 3 seconds and south 1 foot at 6 seconds.
.MONDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Seas around 2 feet. Wave Detail: West 1 foot at 3 seconds
and south 1 foot at 6 seconds.
.MONDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 3 seconds and southeast 1 foot at
6 seconds.
.TUESDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 4 seconds and southeast 1 foot at 7 seconds.
.TUESDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.WEDNESDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 4 seconds and south 1 foot at 6 seconds. A
chance of showers and thunderstorms in the morning.
.WEDNESDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Southwest 2 feet at 3 seconds and south 1 foot at
6 seconds. A slight chance of showers and thunderstorms in the
evening.
.THURSDAY...Northwest winds 10 to 15 knots, becoming west 5 to
10 knots in the afternoon. Seas around 2 feet in the morning, then
1 foot or less. Wave Detail: West 2 feet at 3 seconds, becoming west
1 foot at 3 seconds. A chance of showers and thunderstorms, mainly
in the morning.
.THURSDAY NIGHT...West winds 10 to 15 knots. Seas around 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...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds.
A chance of showers and thunderstorms, mainly in the morning.
.FRIDAY NIGHT...West winds around 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-171900-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 5 seconds.
.MONDAY...Northwest winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at
5 seconds.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 4 seconds and southeast 1 foot at
9 seconds.
.TUESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 3 seconds and southeast 1 foot at
6 seconds.
.TUESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: West 1 foot at 3 seconds
and southeast 1 foot at 6 seconds.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 1 foot at 3 seconds and southeast 1 foot at 6 seconds.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: West 1 foot at
3 seconds and southeast 1 foot at 6 seconds, becoming west 1 foot at
3 seconds and southeast 1 foot at 5 seconds.
.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds.
A slight chance of showers and thunderstorms in the morning.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: West 1 foot at
4 seconds.
.FRIDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds,
becoming southwest 1 foot at 4 seconds. A slight chance of showers
and thunderstorms.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. A slight chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-171900-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 6 seconds.
.MONDAY...Northwest winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at
6 seconds.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 6 seconds.
.TUESDAY...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: West 1 foot at
3 seconds and southeast 1 foot at 6 seconds, becoming northwest
1 foot at 3 seconds and southeast 1 foot at 6 seconds.
.TUESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 1 foot at 3 seconds and southeast 1 foot at
6 seconds.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and southeast 1 foot at 6 seconds.
A slight chance of showers and thunderstorms in the morning.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Northwest 1 foot at 4 seconds and southeast 1 foot at
6 seconds.
.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Northwest 1 foot at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.FRIDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 4 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-171900-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 1 foot at 6 seconds.
.MONDAY...Northwest winds 5 to 10 knots, becoming southwest in the
afternoon. Seas around 2 feet in the morning, then 1 foot or less.
Wave Detail: Northwest 1 foot at 2 seconds and south 1 foot at
6 seconds, becoming north 1 foot at 3 seconds and south 1 foot at
5 seconds.
.MONDAY NIGHT...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.
.TUESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 2 feet at 3 seconds and south 1 foot at 6 seconds.
.TUESDAY NIGHT...West winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas around 2 feet. Wave Detail: Northwest
2 feet at 4 seconds and south 1 foot at 6 seconds. A slight chance
of showers and thunderstorms after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 2 feet at 4 seconds and south 1 foot at 6 seconds.
A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Northwest 2 feet at 4 seconds and south 1 foot at
6 seconds. A slight chance of showers and thunderstorms after
midnight.
.THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 2 feet at 4 seconds and southeast 1 foot at
5 seconds. A chance of showers and thunderstorms, mainly in the
morning.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: Northwest 1 foot at
4 seconds, becoming west 1 foot at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.FRIDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 4 seconds.
A chance of showers and thunderstorms, mainly in the morning.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. 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.

$$

GMZ577-171900-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
112 AM CDT Mon Aug 17 2026

.REST OF TONIGHT...West winds around 10 knots. Seas around 2 feet.
Wave Detail: West 1 foot at 3 seconds and south 1 foot at 6 seconds.
.MONDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
West 1 foot at 3 seconds and south 1 foot at 6 seconds.
.MONDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and south 1 foot at 6 seconds.
.TUESDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 4 seconds and south 1 foot at 7 seconds.
.TUESDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Northwest 2 feet at 4 seconds and south 1 foot at 7 seconds.
A slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: West 2 feet at 4 seconds and south 1 foot at 6 seconds. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: West 2 feet at 4 seconds and south 1 foot at 6 seconds.
A slight chance of showers and thunderstorms after midnight.
.THURSDAY...Northwest winds 10 to 15 knots, becoming west 5 to
10 knots in the afternoon. Seas around 2 feet. Wave Detail: West
2 feet at 4 seconds and south 1 foot at 5 seconds. A chance of
showers and thunderstorms, mainly in the morning.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 4 seconds. A chance of showers and
thunderstorms after midnight.
.FRIDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 2 feet at 4 seconds,
becoming west 1 foot at 4 seconds. A chance of showers and
thunderstorms in the morning.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. 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.

$$