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

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FZUS54 KLIX 230915
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
415 AM CDT Wed Sep 23 2020

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-GMZ501-231600-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
415 AM CDT Wed Sep 23 2020

.SYNOPSIS...The remains of Beta will pass through the Deep South
through Friday. Another low pressure is expected to pass through
the waters this weekend into early next week.

$$

GMZ534-231600-
Lake Borgne-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THURSDAY
MORNING...

.TODAY...Southeast winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Chance of showers in the morning.
Chance of thunderstorms in the late morning and afternoon.
Showers likely in the afternoon.
.TONIGHT...South winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.THURSDAY...Southwest winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers through the day.
Slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds near 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers through the night.
.FRIDAY...Northeast winds 5 to 10 knots becoming south in the late
morning and afternoon. Waves 1 foot or less. Dominant period
4 seconds. Slight chance of showers.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...South winds near 10 knots becoming southwest
after midnight. Waves 1 to 2 feet. Dominant period 4 seconds.
.SUNDAY...West winds 5 to 10 knots becoming southeast early in the
afternoon, then becoming south late in the afternoon. Waves 1 foot
or less. Slight chance of showers in the afternoon.
.SUNDAY NIGHT...Southwest winds near 10 knots becoming west after
midnight. Waves 1 to 2 feet.

$$

GMZ532-231600-
Mississippi Sound-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.TODAY...Southeast winds 20 to 25 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Chance of showers in the morning, then
showers likely and chance of thunderstorms in the afternoon.
.TONIGHT...Southeast winds 20 to 25 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.THURSDAY...South winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Chance of showers through the day.
Slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Chance of showers through the
night.
.FRIDAY...Northeast winds 5 to 10 knots becoming south in the late
morning and afternoon. Waves 1 foot or less. Dominant period
4 seconds. Slight chance of showers.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.SATURDAY NIGHT...South winds 10 to 15 knots becoming west 5 to
10 knots after midnight. Waves 1 to 2 feet. Dominant period
4 seconds. Slight chance of showers in the evening.
.SUNDAY...West winds 5 to 10 knots becoming south in the late
morning and afternoon. Waves 1 foot or less. Slight chance of
showers through the day.
.SUNDAY NIGHT...West winds 5 to 10 knots. Waves 1 to 2 feet.
Slight chance of showers in the evening.

$$

GMZ536-538-231600-
Chandeleur Sound-Breton Sound-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.TODAY...Southeast winds 20 to 25 knots. Waves 3 to 5 feet with
occasional waves to 6 feet. Dominant period 4 seconds. Chance of
showers in the morning. Chance of thunderstorms in the late
morning and afternoon. Showers likely in the afternoon.
.TONIGHT...South winds 20 to 25 knots. Waves 3 to 5 feet with
occasional waves to 6 feet. Dominant period 4 seconds. Chance of
showers and slight chance of thunderstorms.
.THURSDAY...South winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Slight chance of thunderstorms early
in the morning. Chance of showers through the day. Slight chance
of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Chance of showers.
.FRIDAY...West winds 5 to 10 knots becoming southeast in the late
morning and afternoon. Waves 1 to 2 feet. Dominant period
4 seconds. Slight chance of showers.
.FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.SATURDAY NIGHT...South winds 10 to 15 knots becoming southwest
after midnight. Waves 1 to 2 feet. Dominant period 4 seconds.
Slight chance of showers in the evening.
.SUNDAY...West winds 5 to 10 knots becoming southeast in the late
morning and afternoon. Waves 1 foot or less. Slight chance of
showers through the day.
.SUNDAY NIGHT...Southwest winds 10 to 15 knots becoming west after
midnight. Waves 1 to 2 feet. Slight chance of showers.

$$

GMZ555-557-231600-
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-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.TODAY...Southeast winds 20 to 25 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Dominant period 7 seconds. Chance of
showers in the morning. Chance of thunderstorms through the day.
Showers likely in the afternoon.
.TONIGHT...South winds 20 to 25 knots. Seas 5 to 8 feet with
occasional seas to 10 feet. Dominant period 7 seconds. Chance of
showers and slight chance of thunderstorms.
.THURSDAY...South winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Chance of
showers and slight chance of thunderstorms.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 7 seconds. Chance of showers.
.FRIDAY...Southwest winds near 10 knots becoming southeast in the
late morning and afternoon. Seas 2 to 4 feet. Dominant period
6 seconds. Slight chance of showers.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Slight chance of showers in the afternoon.
.SATURDAY NIGHT...South winds 10 to 15 knots becoming west after
midnight. Seas 1 to 2 feet. Dominant period 4 seconds. Slight
chance of showers through the night.
.SUNDAY...Northwest winds near 10 knots becoming southeast late in
the afternoon. Seas 1 to 2 feet. Slight chance of showers.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots becoming west 10 to
15 knots after midnight. Seas 1 to 2 feet. Slight chance of
showers.

$$

GMZ550-552-231600-
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-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THURSDAY
MORNING...

.TODAY...Southeast winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Showers
likely in the morning. Chance of thunderstorms through the day.
Chance of showers in the afternoon.
.TONIGHT...South winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Slight
chance of thunderstorms early in the evening. Chance of showers
through the night. Slight chance of thunderstorms after midnight.
.THURSDAY...Southwest winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 7 seconds. Slight
chance of thunderstorms early in the morning. Chance of showers
through the day. Slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds 10 to 15 knots. Seas 3 to 5 feet.
Dominant period 7 seconds. Slight chance of showers.
.FRIDAY...Northwest winds 5 to 10 knots becoming north late in the
morning, then becoming southeast early in the afternoon becoming
south late in the afternoon. Seas 2 to 4 feet. Dominant period
6 seconds. Slight chance of showers.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Slight chance of showers in the
afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots becoming west after
midnight. Seas 1 to 2 feet. Dominant period 4 seconds.
.SUNDAY...Northwest winds 5 to 10 knots becoming north in the late
morning and early afternoon, then becoming southwest late in the
afternoon. Seas 1 foot or less. Slight chance of showers.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots becoming northwest
after midnight. Seas 1 foot or less. Slight chance of showers.

$$

GMZ575-577-231600-
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-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.TODAY...Southeast winds 20 to 25 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Seas
building to 5 to 8 feet with occasional seas to 10 feet in the
afternoon. Dominant period 7 seconds in the afternoon. Chance of
showers in the morning. Chance of thunderstorms through the day.
Showers likely in the afternoon.
.TONIGHT...South winds 20 to 25 knots. Seas 5 to 8 feet with
occasional seas to 10 feet. Dominant period 7 seconds. Chance of
showers and slight chance of thunderstorms.
.THURSDAY...South winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Chance of
showers and slight chance of thunderstorms.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 6 seconds. Chance of showers.
.FRIDAY...South winds 5 to 10 knots. Seas 2 to 4 feet. Dominant
period 6 seconds. Slight chance of showers through the day.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 5 seconds.
.SATURDAY...South winds near 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms in
the afternoon.
.SATURDAY NIGHT...South winds near 10 knots becoming northwest
after midnight. Seas 1 to 2 feet. Dominant period 4 seconds.
Slight chance of thunderstorms in the evening. Slight chance of
showers through the night.
.SUNDAY...Northeast winds near 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds near 10 knots becoming south in the
late evening and early morning, then becoming west after midnight.
Seas 1 to 2 feet. Slight chance of showers and thunderstorms.

$$

GMZ570-572-231600-
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-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THURSDAY
MORNING...

.TODAY...South winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Showers
likely in the morning. Slight chance of thunderstorms through the
day. Chance of showers in the afternoon.
.TONIGHT...South winds 15 to 20 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Dominant period 7 seconds. Slight
chance of thunderstorms early in the evening. Chance of showers
through the night.
.THURSDAY...West winds 15 to 20 knots. Seas 3 to 6 feet. Dominant
period 7 seconds. Chance of showers and slight chance of
thunderstorms through the day.
.THURSDAY NIGHT...West winds near 10 knots. Seas 3 to 5 feet.
Dominant period 7 seconds. Slight chance of showers through the
night.
.FRIDAY...West winds 5 to 10 knots becoming south late in the
afternoon. Seas 2 to 4 feet. Dominant period 6 seconds. Slight
chance of showers in the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 6 seconds.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds.
.SATURDAY NIGHT...South winds 5 to 10 knots becoming west after
midnight. Seas 1 foot or less. Dominant period 4 seconds.
.SUNDAY...North winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers.
.SUNDAY NIGHT...North winds 5 to 10 knots becoming east in the
late evening and early morning, then becoming north after
midnight. Seas 1 foot or less. Slight chance of showers.

$$

GMZ530-231600-
Lake Pontchartrain and Lake Maurepas-
415 AM CDT Wed Sep 23 2020

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THURSDAY
MORNING...

.TODAY...Southeast winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers in the morning.
Chance of thunderstorms in the late morning and afternoon.
Showers likely in the afternoon.
.TONIGHT...South winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.THURSDAY...Southwest winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers through the day.
Slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...North winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers in the evening.
.FRIDAY...East winds 5 to 10 knots becoming southwest early in the
afternoon, then becoming southeast late in the afternoon. Waves
1 foot or less. Dominant period 4 seconds. Slight chance of
showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots becoming southwest
after midnight. Waves 1 to 2 feet. Dominant period 4 seconds.
.SUNDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.
Slight chance of showers in the afternoon.
.SUNDAY NIGHT...West winds 5 to 10 knots. Waves 1 to 2 feet.

$$



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