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

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FZUS54 KLIX 230917
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
417 AM CDT Sat Sep 23 2017

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-GMZ501-232230-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
417 AM CDT Sat Sep 23 2017

.SYNOPSIS...A large ridge of high pressure will continue to cover
most of the eastern U.S. through early next week. Weak easterly
waves of lower pressure are expected to move across the northern
Gulf today and Sunday, then high pressure is expected to rebuild
over the region early next week.

$$

GMZ534-232230-
Lake Borgne-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Waves 2 feet. Dominant period
4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds near 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds.
.SUNDAY...East winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots becoming southeast late
in the afternoon. Waves 1 foot or less. Dominant period
4 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots becoming
northwest after midnight. Waves 1 foot or less.

$$

GMZ532-232230-
Mississippi Sound-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Waves 2 feet. Dominant period
4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Waves or Seas subsiding to less than
1 foot. Dominant period 4 seconds after midnight. Chance of
showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...North winds 5 to 10 knots becoming southwest late in
the afternoon. Waves 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 to
2 feet.

$$

GMZ536-538-232230-
Chandeleur Sound-Breton Sound-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming southwest
after midnight, then becoming northwest after midnight. Waves
1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots becoming south late in
the afternoon. Waves 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots becoming northwest
10 to 15 knots after midnight. Waves 1 to 2 feet.

$$

GMZ557-232230-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 mile-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds near 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots. Seas 2 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming northwest
after midnight. Seas 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...North winds 5 to 10 knots becoming west late in the
afternoon. Seas 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Seas 1 foot or
less.

$$

GMZ555-232230-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 6 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds near 10 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming northeast
after midnight. Seas 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds near 5 knots becoming northwest
in the late evening. Seas 1 foot or less.

$$

GMZ552-232230-
Coastal waters from the Southwest Pass of the Mississippi River
to Port Fourchon Louisiana out 20 mile-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...Southeast winds near 5 knots becoming west in
the late evening and early morning, then becoming northwest after
midnight. Seas 1 foot or less.

$$

GMZ550-232230-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Dominant period 5 seconds. Chance of showers and
thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming south
late in the evening, then becoming southwest after midnight
becoming north after midnight. Seas 1 foot or less.

$$

GMZ577-232230-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 mile-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds near 10 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming north after
midnight. Seas 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...North winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Seas 1 foot or
less.

$$

GMZ575-232230-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds near 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots becoming
northwest in the late evening. Seas 1 foot or less.

$$

GMZ572-232230-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 mile-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds.
.WEDNESDAY NIGHT...East winds 5 to 10 knots becoming north in the
late evening. Seas 1 to 2 feet.

$$

GMZ570-232230-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 mile-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 6 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds near 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds.
.WEDNESDAY...East winds near 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 to
2 feet.

$$

GMZ530-232230-
Lake Pontchartrain and Lake Maurepas-
417 AM CDT Sat Sep 23 2017

.TODAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms in
the late morning and afternoon.
.TONIGHT...Northeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.SUNDAY...East winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms
through the night.
.TUESDAY...East winds near 5 knots. Waves less than 1 foot.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds near 5 knots becoming southwest after
midnight, then becoming northwest after midnight. Waves less than
1 foot. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds near 5 knots becoming east late in
the afternoon. Waves less than 1 foot. Dominant period 4 seconds.
.WEDNESDAY NIGHT...Southeast winds near 5 knots becoming northwest
after midnight. Waves 1 foot or less.

$$



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