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

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FZUS54 KLIX 180833
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
333 AM CDT Wed Oct 18 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-GMZ501-182130-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
333 AM CDT Wed Oct 18 2017

.SYNOPSIS...Ridge of high pressure will remain anchored over the
southeast into the weekend. A cold front will approach the
coastal waters Sunday night.

$$

GMZ532-534-182130-
Mississippi Sound-Lake Borgne-
333 AM CDT Wed Oct 18 2017

.TODAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds.
.TONIGHT...Northeast winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds.
.THURSDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.SATURDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
3 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots becoming northeast after
midnight. Waves 1 foot or less. Showers and thunderstorms likely.

$$

GMZ536-538-182130-
Chandeleur Sound-Breton Sound-
333 AM CDT Wed Oct 18 2017

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

$$

GMZ555-557-182130-
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-
333 AM CDT Wed Oct 18 2017

.TODAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet with
occasional seas to 6 feet. Dominant period 7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 7 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 6 seconds.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6
feet. Dominant period 7 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming west after
midnight. Seas 1 to 2 feet. Showers and thunderstorms likely.

$$

GMZ550-552-182130-
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-
333 AM CDT Wed Oct 18 2017

.TODAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet with
occasional seas to 6 feet. Dominant period 7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 7 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 6 seconds.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6
feet. Dominant period 7 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming west after
midnight. Seas 1 to 2 feet. Showers and thunderstorms likely.

$$

GMZ575-577-182130-
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-
333 AM CDT Wed Oct 18 2017

.TODAY...Northeast winds 15 knots and gusty. Seas 4 to 5 feet.
Dominant period 7 seconds.
.TONIGHT...East winds 15 knots. Seas 4 to 5 feet. Dominant period
7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 6 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6
feet. Dominant period 7 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest
after midnight. Seas 1 to 2 feet. Showers and thunderstorms
likely.

$$

GMZ570-572-182130-
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-
333 AM CDT Wed Oct 18 2017

.TODAY...Northeast winds 15 knots and gusty. Seas 4 to 5 feet.
Dominant period 7 seconds.
.TONIGHT...East winds 15 knots. Seas 4 to 5 feet. Dominant period
7 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 6 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6
feet. Dominant period 7 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest
after midnight. Seas 1 to 2 feet. Showers and thunderstorms
likely.

$$

GMZ530-182130-
Lake Pontchartrain and Lake Maurepas-
333 AM CDT Wed Oct 18 2017

.TODAY...East winds 10 knots. Waves 2 feet. Dominant period 3
seconds.
.TONIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.SATURDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
3 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots becoming northeast after
midnight. Waves 1 foot or less. Showers and thunderstorms likely.

$$



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