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

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FZUS54 KLIX 182037
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
337 PM 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-GMZ501-190900-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
337 PM 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.

$$

GMZ532-534-190900-
Mississippi Sound-Lake Borgne-
337 PM CDT Wed Oct 18 2017

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

$$

GMZ536-538-190900-
Chandeleur Sound-Breton Sound-
337 PM CDT Wed Oct 18 2017

.TONIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds.
.THURSDAY...East winds 10 to 15 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 4 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...East winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Slight 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 in
the morning, then showers and thunderstorms likely in the
afternoon.
.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 1 to 2 feet.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SUNDAY NIGHT...Southeast winds near 10 knots becoming northeast
after midnight. Waves 1 to 2 feet. Showers and thunderstorms
likely.
.MONDAY...Northwest winds 10 to 15 knots. Waves 3 to 5 feet.
Chance of showers and thunderstorms.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Waves 3 to 5 feet
with occasional waves to 6 feet. Slight chance of showers and
thunderstorms.

$$

GMZ555-557-190900-
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-
337 PM CDT Wed Oct 18 2017

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

$$

GMZ550-552-190900-
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-
337 PM CDT Wed Oct 18 2017


.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Dominant
period 5 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 4 feet.
Dominant period 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 5 seconds. Slight chance of showers and
thunderstorms.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to
5 feet. Dominant period 5 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Showers and thunderstorms likely.
.SUNDAY NIGHT...East winds 10 to 15 knots becoming northeast after
midnight. Seas 1 to 2 feet. Showers and thunderstorms likely in
the evening, then chance of showers and thunderstorms after
midnight.
.MONDAY...North winds 10 to 15 knots. Seas 2 to 4 feet. Chance of
showers and thunderstorms.
.MONDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
Slight chance of showers and thunderstorms.

$$

GMZ575-577-190900-
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-
337 PM CDT Wed Oct 18 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 5 PM CDT THIS
AFTERNOON...

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

$$

GMZ570-572-190900-
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-
337 PM CDT Wed Oct 18 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 5 PM CDT THIS
AFTERNOON...

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

$$

GMZ530-190900-
Lake Pontchartrain and Lake Maurepas-
337 PM CDT Wed Oct 18 2017

.TONIGHT...Northeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.THURSDAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Waves 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...Southeast winds 10 to 15 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.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 to
2 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Showers and thunderstorms likely.
.SUNDAY NIGHT...East winds 5 to 10 knots becoming north in the
late evening. Waves 1 foot or less. Showers and
thunderstorms likely in the evening, then chance of showers and
thunderstorms after midnight.
.MONDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
Chance of showers and thunderstorms.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Waves 3 to
5 feet.

$$



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