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

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FZUS54 KLIX 232037
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
337 PM 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-GMZ501-240915-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
337 PM 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 through
Sunday, then high pressure is expected to rebuild over the region
early next week.

$$

GMZ534-240915-
Lake Borgne-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 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.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds near 5 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.
.THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 1 to 2 feet.

$$

GMZ532-240915-
Mississippi Sound-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Waves 1 to 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.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the evening.
.TUESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the day.
.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...West winds 5 to 10 knots becoming north after
midnight. Waves 1 to 2 feet.
.THURSDAY...Northwest winds 5 to 10 knots. Waves 1 to 2 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.

$$

GMZ536-538-240915-
Chandeleur Sound-Breton Sound-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 4 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. Slight chance of showers and
thunderstorms in the evening.
.TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the day.
.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
after midnight. Waves 1 to 2 feet.
.THURSDAY...Northeast winds 5 to 10 knots. Waves 1 to 2 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 1 foot or
less building to 3 to 5 feet with occasional waves to 5 feet
after midnight.

$$

GMZ557-240915-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 mile-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots. Seas 1 to 2 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
through the night.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Slight 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...West winds 5 to 10 knots becoming northwest
after midnight. Seas 1 to 2 feet.
.THURSDAY...Northwest winds 5 to 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 1 foot or less
building to 3 to 5 feet with occasional seas to 5 feet after
midnight.

$$

GMZ555-240915-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 6 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds near 10 knots. Seas 2 to 4 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. Slight chance of showers and
thunderstorms in the evening.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the day.
.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.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet.

$$

GMZ552-240915-
Coastal waters from the Southwest Pass of the Mississippi River
to Port Fourchon Louisiana out 20 mile-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 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. Slight chance of showers and
thunderstorms in the evening.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the afternoon.
.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.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots becoming north 15 to
20 knots in the late evening. Seas 1 foot or less
building to 1 to 3 feet after midnight.

$$

GMZ550-240915-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms
through the night.
.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. Slight chance of showers and
thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Dominant period 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.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 foot or less.
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.
.THURSDAY...Northeast winds near 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...East winds near 10 knots becoming northeast
15 to 20 knots in the late evening. Seas 1 foot or
less building to 2 to 4 feet after midnight.

$$

GMZ577-240915-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 mile-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds near 10 knots. Seas 2 to 4 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. Slight 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 5 to 10 knots. Seas 1 to
2 feet.
.THURSDAY...North winds 5 to 10 knots. Seas 1 to 3 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 1 to 2 feet
building to 3 to 5 feet with occasional seas to 5 feet after
midnight.

$$

GMZ575-240915-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 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. Slight chance of showers and
thunderstorms through the night.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the day.
.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.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 1 to 3 feet
building to 3 to 5 feet with occasional seas to 5 feet after
midnight.

$$

GMZ572-240915-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 mile-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 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. Slight chance of showers and
thunderstorms in the evening.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms in
the afternoon.
.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 foot or less.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...East winds 5 to 10 knots becoming north in the
late evening. Seas 1 to 2 feet.
.THURSDAY...Northeast winds near 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 1 to
2 feet building to 3 to 5 feet with occasional seas to 5 feet
after midnight.

$$

GMZ570-240915-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 mile-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 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. Slight chance of showers and
thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds.
.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.
.THURSDAY...Northeast winds near 10 knots. Seas 1 to 2 feet.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 1 to
2 feet building to 3 to 5 feet with occasional seas to 5 feet
after midnight.

$$

GMZ530-240915-
Lake Pontchartrain and Lake Maurepas-
337 PM CDT Sat Sep 23 2017

.TONIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms
through the night.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.TUESDAY...East winds near 5 knots. Waves less than 1 foot.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the afternoon.
.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.
.THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.

$$



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