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

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FZUS54 KLIX 210905
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
405 AM CDT Thu Sep 21 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-GMZ501-212130-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
405 AM CDT Thu Sep 21 2017

.SYNOPSIS...A large ridge of high pressure covering most of the
eastern U.S. will extend into the central Gulf coast region
through early next week.

$$

GMZ534-212130-
Lake Borgne-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms in the afternoon.
.TONIGHT...East winds near 5 knots becoming north after midnight.
Waves less than 1 foot. Dominant period 4 seconds.
.FRIDAY...Northeast 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...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...East winds near 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms in
the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.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 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Slight chance of showers and thunderstorms through the night.

$$

GMZ532-212130-
Mississippi Sound-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds 5 to 10 knots becoming south in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms through the day.
.TONIGHT...South winds near 5 knots becoming north in the late
evening and overnight. Waves less than 1 foot. Dominant period
4 seconds. Slight chance of showers and thunderstorms in the
evening.
.FRIDAY...Northeast winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms through the day.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds.
.SATURDAY...East winds near 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms in
the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the night.
.SUNDAY...East winds 10 to 15 knots. Waves 2 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.
.MONDAY NIGHT...Southeast winds 5 to 10 knots becoming east after
midnight. Waves 1 foot or less. Chance of showers and
thunderstorms through the night.

$$

GMZ536-538-212130-
Chandeleur Sound-Breton Sound-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast 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.
.TONIGHT...East winds near 5 knots becoming north after midnight.
Waves less than 1 foot. Dominant period 4 seconds.
.FRIDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. 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. 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...East winds near 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 foot or less.
Chance of showers and thunderstorms.

$$

GMZ557-212130-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 mile-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds 5 to 10 knots becoming east in the
afternoon. Seas 1 foot or less. Dominant period 4 seconds.
.TONIGHT...Southeast winds near 5 knots becoming northeast in the
late evening. Seas 1 foot or less. Dominant period
5 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Dominant
period 5 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...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 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 5 seconds. Chance of showers and thunderstorms.
.MONDAY...East winds near 10 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.
Chance of showers and thunderstorms.

$$

GMZ555-212130-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Dominant
period 4 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...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 5 seconds. Chance of showers and thunderstorms.
.MONDAY...East 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.
Chance of showers and thunderstorms.

$$

GMZ552-212130-
Coastal waters from the Southwest Pass of the Mississippi River
to Port Fourchon Louisiana out 20 mile-
405 AM CDT Thu Sep 21 2017

.TODAY...East winds 5 to 10 knots. Seas 1 foot or less. Dominant
period 4 seconds.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Dominant
period 5 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...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 5 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...East winds near 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.

$$

GMZ550-212130-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
405 AM CDT Thu Sep 21 2017

.TODAY...East winds 5 to 10 knots. Seas 1 foot or less. Dominant
period 4 seconds.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms in
the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 4 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 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.MONDAY...East winds near 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. Chance of showers and thunderstorms.

$$

GMZ577-212130-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 mile-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Dominant
period 4 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.SUNDAY...East winds near 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 5 seconds. Chance of showers and thunderstorms.
.MONDAY...East 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.
Chance of showers and thunderstorms.

$$

GMZ575-212130-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.TONIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds near 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...East 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.
Chance of showers and thunderstorms.

$$

GMZ572-212130-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 mile-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.TONIGHT...East winds near 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY...East winds near 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds near 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...East 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.
Chance of showers and thunderstorms.

$$

GMZ570-212130-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 mile-
405 AM CDT Thu Sep 21 2017

.TODAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.TONIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 5 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds near 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...East winds 5 to 10 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.
Slight chance of showers and thunderstorms.

$$

GMZ530-212130-
Lake Pontchartrain and Lake Maurepas-
405 AM CDT Thu Sep 21 2017

.TODAY...Northeast winds near 5 knots. Waves less than 1 foot.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TONIGHT...Southeast winds near 5 knots becoming northwest after
midnight. Waves less than 1 foot. Dominant period 4 seconds.
.FRIDAY...Northeast winds near 5 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...East winds 5 to 10 knots. 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. Slight chance of showers and thunderstorms
through the day.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.SUNDAY...East winds near 10 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 to 2 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.MONDAY...East 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 foot or less.
Slight chance of showers and thunderstorms in the evening.

$$



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