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

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FZUS54 KLIX 232115
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
415 PM CDT Wed Aug 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-GMZ501-240400-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
415 PM CDT Wed Aug 23 2017

.SYNOPSIS...A weak front will approach the coast tonight and
stall near the coast tomorrow. This front should then linger along
the coast through early next week. At the same time, Tropical
Depression Harvey will move through the southwest Gulf and make
landfall along the Texas coast sometime on Friday.

$$

GMZ534-240400-
Lake Borgne-
415 PM CDT Wed Aug 23 2017

.TONIGHT...South winds near 5 knots becoming west after midnight.
Waves less than 1 foot. Dominant period 4 seconds. Slight chance
of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots becoming east in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds near 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds near 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.SATURDAY...East winds 10 to 15 knots. Waves 1 to 3 feet.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves 1 to 3 feet.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SUNDAY...Southeast winds 10 to 15 knots. Waves 1 to 3 feet.
Showers and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
4 feet. Showers and thunderstorms likely.
.MONDAY...Southeast winds 15 to 20 knots. Waves 2 to 4 feet.
Showers and thunderstorms likely.

$$

GMZ532-240400-
Mississippi Sound-
415 PM CDT Wed Aug 23 2017

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

$$

GMZ536-538-240400-
Chandeleur Sound-Breton Sound-
415 PM CDT Wed Aug 23 2017

.TONIGHT...South winds near 5 knots becoming west after midnight.
Waves 1 foot or less. Dominant period 4 seconds. Slight chance of
showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots becoming east in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds near 10 knots. Waves 1 to 3 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SUNDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
Showers and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Waves 2 to
4 feet. Showers and thunderstorms likely.
.MONDAY...Southeast winds 20 to 25 knots. Waves 3 to 5 feet with
occasional waves to 6 feet. Showers and thunderstorms likely.

$$

GMZ555-557-240400-
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 PM CDT Wed Aug 23 2017

.TONIGHT...South winds 5 to 10 knots becoming west after midnight.
Seas 1 to 2 feet. Dominant period 5 seconds. Slight chance of
showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots becoming east in the
afternoon. Seas 1 to 3 feet. Dominant period 5 seconds. Chance of
showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
Dominant period 8 seconds. Chance of showers and thunderstorms.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 7 seconds. Showers and thunderstorms likely.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 6 seconds. Showers and thunderstorms likely.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 6 feet.
Showers and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Showers and thunderstorms likely.
.MONDAY...Southeast winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Showers and thunderstorms likely.

$$

GMZ550-552-240400-
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 PM CDT Wed Aug 23 2017

.TONIGHT...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 6 seconds. Slight chance of showers and thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 8 seconds. Chance of showers and thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 6 feet.
Dominant period 8 seconds. Chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Dominant period 8 seconds. Chance
of showers and thunderstorms.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Dominant period 7 seconds. Showers and thunderstorms likely.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 7 seconds. Showers and thunderstorms
likely.
.SUNDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Showers and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Showers and thunderstorms likely.
.MONDAY...South winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Showers and thunderstorms likely.

$$

GMZ575-577-240400-
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 PM CDT Wed Aug 23 2017

.TONIGHT...Southeast winds 5 to 10 knots becoming east after
midnight. Seas 1 to 2 feet. Dominant period 5 seconds. Slight
chance of showers and thunderstorms.
.THURSDAY...Northeast winds near 10 knots. Seas 1 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 8 seconds. Chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Dominant period 8 seconds. Chance of showers and thunderstorms.
.SATURDAY...Southeast winds near 10 knots. Seas 3 to 5 feet.
Dominant period 7 seconds. Showers and thunderstorms likely.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Dominant period 7 seconds. Showers and thunderstorms
likely.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 6 feet.
Showers and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds near 15 knots. Seas 3 to 5 feet.
Showers and thunderstorms likely.
.MONDAY...Southeast winds 15 to 20 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Showers and thunderstorms likely.

$$

GMZ570-572-240400-
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 PM CDT Wed Aug 23 2017

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 6 seconds. Chance of showers and thunderstorms.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Dominant
period 7 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to
5 feet. Dominant period 8 seconds. Seas building to 4 to 7 feet
with occasional seas to 8 feet after midnight. Dominant period 8
seconds after midnight. Chance of showers and thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 4 to 7 feet with
occasional seas to 9 feet. Dominant period 8 seconds. Showers and
thunderstorms likely.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 6 feet
with occasional seas to 8 feet. Dominant period 8 seconds. Chance
of showers and thunderstorms.
.SATURDAY...Southeast winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Showers and
thunderstorms likely.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Dominant period 7 seconds.
Showers and thunderstorms likely.
.SUNDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 6 feet.
Showers and thunderstorms likely.
.MONDAY...South winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Showers and thunderstorms likely.

$$

GMZ530-240400-
Lake Pontchartrain and Lake Maurepas-
415 PM CDT Wed Aug 23 2017

.TONIGHT...Southwest winds near 5 knots becoming northwest after
midnight. Waves less than 1 foot. Dominant period 4 seconds.
Slight chance of showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds near 10 knots. Waves 1 to 3 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.SATURDAY...East winds 10 to 15 knots. Waves 1 to 3 feet.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves 1 to 3 feet.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SUNDAY...East winds 10 to 15 knots. Waves 1 to 3 feet. Showers
and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
4 feet. Showers and thunderstorms likely.
.MONDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
Showers and thunderstorms likely.

$$

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