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

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FZUS54 KLIX 202056
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
356 PM CDT Fri Oct 20 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-GMZ501-210945-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
356 PM CDT Fri Oct 20 2017

.SYNOPSIS...Moderate east to southeast flow will persist through
early Sunday. A cold front will move across the coastal waters
Sunday night into early Monday. High pressure will then rebuild
over the coastal waters next week in the wake of the front.

$$

GMZ532-534-210945-
Mississippi Sound-Lake Borgne-
356 PM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 7 PM CDT THIS
EVENING THROUGH SUNDAY MORNING...

.TONIGHT...Southeast winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms
through the day.
.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 4 feet.
Dominant period 4 seconds. Showers and thunderstorms likely in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming northwest
after midnight. Waves 1 to 2 feet. Dominant period 4 seconds.
Showers and thunderstorms in the evening, then chance of showers
and slight chance of thunderstorms after midnight.
.MONDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Slight chance of thunderstorms in the
morning. Chance of showers through the day.
.MONDAY NIGHT...Northwest winds near 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.TUESDAY...Northwest winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.
.WEDNESDAY...North winds 15 to 20 knots. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots becoming
southwest 5 to 10 knots after midnight. Waves 2 to 4 feet.

$$

GMZ536-538-210945-
Chandeleur Sound-Breton Sound-
356 PM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

.TONIGHT...Southeast winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 15 to 20 knots rising to 20 knots and gusty.
Waves 3 to 5 feet. Dominant period 4 seconds. Chance of showers
and thunderstorms through the day.
.SATURDAY NIGHT...Southeast winds 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.SUNDAY...Southeast winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Showers and thunderstorms likely in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots becoming northwest
10 to 15 knots after midnight. Waves 1 to 2 feet. Dominant period
4 seconds. Showers and thunderstorms likely in the evening, then
chance of showers and slight chance of thunderstorms after
midnight.
.MONDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Slight chance of thunderstorms in the
morning. Chance of showers through the day.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Waves 3 to
5 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.
.WEDNESDAY...North winds 15 to 20 knots. Waves 3 to 5 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots becoming west
5 to 10 knots after midnight. Waves 2 to 4 feet.

$$

GMZ555-557-210945-
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-
356 PM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

.TONIGHT...East winds 15 to 20 knots. Seas 3 to 6 feet. Dominant
period 6 seconds.
.SATURDAY...East winds 20 to 25 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Chance of
showers and thunderstorms through the day.
.SATURDAY NIGHT...East winds 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Chance of
showers and thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 3 to 6 feet. Dominant
period 7 seconds. Showers and thunderstorms likely in the
morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots becoming west 10 to
15 knots after midnight. Seas 3 to 6 feet. Dominant period
7 seconds. Waves or Seas subsiding to 2 to 4 feet. Dominant
period 7 seconds after midnight. Showers and thunderstorms likely
in the evening, then chance of showers and slight chance of
thunderstorms after midnight.
.MONDAY...Northwest winds 15 to 20 knots. Seas 3 to 6 feet.
Dominant period 5 seconds. Slight chance of thunderstorms in the
morning. Chance of showers through the day.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 6 feet
with occasional seas to 8 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 6 feet
with occasional seas to 8 feet.
.WEDNESDAY...North winds 15 to 20 knots. Seas 3 to 6 feet.
.WEDNESDAY NIGHT...North winds 10 to 15 knots becoming northeast
after midnight. Seas 2 to 4 feet.

$$

GMZ550-552-210945-
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-
356 PM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SUNDAY
MORNING...

.TONIGHT...Southeast 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.
.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 6 feet.
Dominant period 8 seconds. Showers and thunderstorms likely in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming west in
the late evening and early morning, then becoming northwest 15 to
20 knots after midnight. Seas 3 to 5 feet with occasional seas to
6 feet. Dominant period 8 seconds. Showers and thunderstorms
likely in the evening, then chance of showers and slight chance
of thunderstorms after midnight.
.MONDAY...Northwest winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 4 seconds. Slight
chance of thunderstorms in the morning. Slight chance of showers
through the day.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 6 feet
with occasional seas to 8 feet. Dominant period 4 seconds.
.TUESDAY...North winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 6 feet
with occasional seas to 8 feet.
.WEDNESDAY...North winds 15 to 20 knots. Seas 3 to 6 feet.
.WEDNESDAY NIGHT...North winds 10 to 15 knots becoming east 5 to
10 knots after midnight. Seas 2 to 4 feet.

$$

GMZ575-577-210945-
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-
356 PM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

.TONIGHT...East winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 7 feet late. Dominant period 7 seconds.
.SATURDAY...East winds 20 to 25 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Chance of
showers and thunderstorms through the day.
.SATURDAY NIGHT...East winds 20 to 25 knots. Seas 5 to 8 feet
with occasional seas to 10 feet. Dominant period 7 seconds.
Chance of showers and thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Showers and
thunderstorms likely in the morning, then showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots becoming west 10 to
15 knots after midnight. Seas 3 to 5 feet with occasional seas to
6 feet. Dominant period 7 seconds. Showers and thunderstorms in
the evening, then showers and thunderstorms likely after
midnight.
.MONDAY...Northwest winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 6 seconds. Chance of
showers and slight chance of thunderstorms.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 6 feet
with occasional seas to 8 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 6 feet
with occasional seas to 8 feet.
.WEDNESDAY...North winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet.
.WEDNESDAY NIGHT...North winds 15 to 20 knots easing to near
10 knots after midnight. Seas 3 to 5 feet.

$$

GMZ570-572-210945-
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-
356 PM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SUNDAY
MORNING...

.TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to 6 feet.
Dominant period 6 seconds. Slight 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 6 feet with
occasional seas to 8 feet. Dominant period 8 seconds. Showers and
thunderstorms likely in the morning, then showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots becoming northwest 15 to
20 knots after midnight. Seas 3 to 5 feet with occasional seas to
6 feet. Dominant period 8 seconds. Showers and thunderstorms
likely in the evening, then chance of showers and slight chance
of thunderstorms after midnight.
.MONDAY...Northwest winds 15 to 20 knots. Seas 3 to 6 feet.
Dominant period 6 seconds. Slight chance of thunderstorms in the
morning. Chance of showers through the day.
.MONDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 4 seconds.
.TUESDAY...North winds near 20 knots. Seas 3 to 5 feet. Dominant
period 4 seconds. Waves or Seas building to 3 to 6 feet with
occasional seas to 8 feet. Dominant period 4 seconds in the
afternoon.
.TUESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 6 feet
with occasional seas to 8 feet.
.WEDNESDAY...North winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet.
.WEDNESDAY NIGHT...North winds 10 to 15 knots becoming east after
midnight. Seas 3 to 5 feet.

$$

GMZ530-210945-
Lake Pontchartrain and Lake Maurepas-
356 PM CDT Fri Oct 20 2017

.TONIGHT...Southeast winds 15 knots. Waves 1 to 2 feet. Dominant
period 4 seconds.
.SATURDAY...East winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms
through the day.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 10 to 15 knots. Waves 1 to 3 feet.
Dominant period 4 seconds. Showers and thunderstorms likely in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming northwest
in the late evening. Waves less than 1 foot.
Dominant period 4 seconds. Waves or Seas building to 1 to 3 feet.
Dominant period 4 seconds after midnight. Showers and
thunderstorms likely in the evening, then chance of showers and
slight chance of thunderstorms after midnight.
.MONDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Slight chance of thunderstorms in the
morning. Chance of showers through the day.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.TUESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots becoming south
after midnight. Waves 1 to 2 feet.

$$



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