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

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FZUS54 KLIX 190910
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
410 AM CDT Tue Oct 19 2021

Pascagoula to Atchafalaya River Out to 60 mile

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
ten percent of the waves.

GMZ500-GMZ501-192215-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
410 AM CDT Tue Oct 19 2021
.SYNOPSIS...
High pressure centered northeast of the area will remain in place
for the forecast period as it settles in over the western
Atlantic.

$$

GMZ530-192215-
Lake Pontchartrain and Lake Maurepas-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds.
.TONIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Showers likely in the morning. Slight
chance of thunderstorms through the day. Showers in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Chance of showers and slight
chance of thunderstorms.
.THURSDAY...Southeast winds near 5 knots becoming 5 to 10 knots.
Waves 1 foot or less. Dominant period 4 seconds. Chance of
showers and slight chance of thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
.FRIDAY...Northeast winds near 5 knots becoming east late in the
afternoon. Waves less than 1 foot. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds near 5 knots. Waves less than 1 foot.
Dominant period 4 seconds.
.SATURDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds.

$$

GMZ534-192215-
Lake Borgne-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds.
.TONIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Showers likely in the morning. Slight
chance of thunderstorms through the day. Showers in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 to
2 feet. Dominant period 4 seconds. Chance of showers in the
evening. Slight chance of thunderstorms through the night.
Showers likely after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Showers likely and slight chance of
thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest
after midnight, then becoming northwest after midnight. Waves
1 foot or less. Dominant period 4 seconds.
.FRIDAY...North winds 5 to 10 knots becoming east in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds near 5 knots becoming northeast
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
.SATURDAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds near 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.

$$

GMZ532-192215-
Mississippi Sound-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds.
.TONIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers in the morning.
Slight chance of thunderstorms through the day. Showers likely in
the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Waves 1 to
2 feet. Dominant period 4 seconds. Chance of showers in the
evening. Slight chance of thunderstorms through the night.
Showers likely after midnight.
.THURSDAY...South winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Showers likely and slight chance of
thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers.
.FRIDAY...North winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers through the day. Slight chance of
thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds near 5 knots becoming northeast
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
.SATURDAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.

$$

GMZ536-538-192215-
Chandeleur Sound-Breton Sound-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds.
.TONIGHT...Southeast winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Showers likely.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers in the morning.
Slight chance of thunderstorms through the day. Showers likely in
the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Chance of showers in the
evening. Slight chance of thunderstorms through the night.
Showers likely after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Showers likely and slight chance of
thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest
after midnight, then becoming northwest after midnight. Waves
1 foot or less. Dominant period 4 seconds. Slight chance of
showers.
.FRIDAY...North winds 5 to 10 knots becoming east in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers through the day. Slight chance of
thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots becoming northeast after
midnight. Waves 1 foot or less. Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.

$$

GMZ555-557-192215-
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 mile-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Slight chance of showers in the afternoon.
.TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 5 seconds. Showers likely.
.WEDNESDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 6 seconds. Chance of showers in the morning.
Slight chance of thunderstorms through the day. Showers likely in
the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 6 seconds. Chance of showers in the
evening. Slight chance of thunderstorms through the night.
Showers likely after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 6 seconds. Showers likely and slight chance of
thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming north
after midnight. Seas 2 to 4 feet. Dominant period 6 seconds.
Slight chance of showers through the night. Slight chance of
thunderstorms after midnight.
.FRIDAY...Northeast winds 5 to 10 knots becoming east late in the
afternoon. Seas 2 to 4 feet. Dominant period 6 seconds. Chance of
showers through the day. Slight chance of thunderstorms in the
afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 6 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 6 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 6 seconds.

$$

GMZ550-552-192215-
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 mile-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 15 to 20 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Slight chance of showers in the afternoon.
.TONIGHT...East winds 15 to 20 knots becoming southeast after
midnight. Seas 3 to 5 feet. Dominant period 5 seconds. Showers
likely.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Dominant period 7 seconds.
Showers likely in the morning. Slight chance of thunderstorms
through the day. Showers in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 7 seconds. Chance of showers in the
evening. Slight chance of thunderstorms through the night.
Showers likely after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 7 seconds. Showers likely and slight chance of
thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 7 seconds.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 7 seconds. Slight chance of showers through the
day. Slight chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 7 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 7 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 6 seconds.

$$

GMZ575-577-192215-
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 mile-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Dominant
period 5 seconds. Chance of showers in the afternoon.
.TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 5 seconds. Showers
likely.
.WEDNESDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Dominant period 6 seconds. Chance
of showers and slight chance of thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 6 seconds. Chance of showers in the
evening. Slight chance of thunderstorms through the night.
Showers likely after midnight.
.THURSDAY...Southeast winds near 10 knots. Seas 3 to 5 feet.
Dominant period 6 seconds. Showers likely and slight chance of
thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
4 feet. Dominant period 6 seconds. Slight chance of showers and
thunderstorms after midnight.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 6 seconds. Chance of showers and slight chance of
thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 6 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 6 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 4 seconds.

$$

GMZ570-572-192215-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 mile-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 mile-
410 AM CDT Tue Oct 19 2021

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Dominant
period 5 seconds. Chance of showers through the day.
.TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 7 seconds. Showers
likely.
.WEDNESDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Dominant period 7 seconds.
Showers likely in the morning. Slight chance of thunderstorms
through the day. Showers in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Dominant period 7 seconds.
Chance of showers in the evening. Slight chance of thunderstorms
through the night. Showers likely after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet.
Dominant period 7 seconds. Showers likely and slight chance of
thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 7 seconds. Slight chance of showers and
thunderstorms after midnight.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 7 seconds. Chance of showers through the day.
Slight chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 7 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 7 seconds. Slight chance of showers in the afternoon.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 6 seconds. Slight chance of showers after
midnight.

$$


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