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

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FZUS54 KLIX 200830
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
330 AM 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-GMZ501-202130-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
330 AM CDT Fri Oct 20 2017

.SYNOPSIS...High pressure will remain anchored over the southeast
into the weekend. 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.

$$

GMZ532-534-202130-
Mississippi Sound-Lake Borgne-
330 AM CDT Fri Oct 20 2017

.TODAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds.
.TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 15 to 20 knots. Waves 3 to 4 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to
4 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming west after
midnight. Waves 2 to 3 feet. Dominant period 4 seconds. Showers
and thunderstorms in the evening, then showers and thunderstorms
likely after midnight.
.MONDAY...Northwest winds near 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. 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 near 15 knots. Waves 2 to 4 feet.
.TUESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet.

$$

GMZ536-538-202130-
Chandeleur Sound-Breton Sound-
330 AM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING...

.TODAY...East winds 15 to 20 knots. Waves 3 to 5 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...Southeast winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.SATURDAY...East 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.
Dominant period 4 seconds. Chance of showers and thunderstorms 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 after
midnight. Waves 2 to 3 feet. Dominant period 4 seconds. Showers
and thunderstorms in the evening, then showers and thunderstorms
likely after midnight.
.MONDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds. 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.
.TUESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.

$$

GMZ555-557-202130-
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-
330 AM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING...

.TODAY...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.
.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. 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 near 15 knots. Seas 3 to 5 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming west after
midnight, then becoming northwest after midnight. Seas 3 to
6 feet. Dominant period 7 seconds. Waves or Seas subsiding to
3 to 4 feet. Dominant period 7 seconds after midnight. 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 5 seconds. Chance of
showers and thunderstorms.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas to 7 feet. Dominant period 4 seconds.
.TUESDAY...Northwest winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas to 7 feet.
.TUESDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas to 7 feet.

$$

GMZ550-552-202130-
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-
330 AM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING...

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Dominant
period 6 seconds. Slight chance of showers and thunderstorms.
.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 in
the morning, then showers and thunderstorms likely in the
afternoon.
.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 4 feet.
Dominant period 8 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots becoming north late in
the evening, then becoming northwest 15 to 20 knots after
midnight. Seas 3 to 5 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 4 seconds. Chance of thunderstorms in the morning.
Chance of showers through the day.
.MONDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Dominant period 4 seconds.
.TUESDAY...North winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas to 7 feet.
.TUESDAY NIGHT...North winds near 20 knots. Seas 5 to 7 feet.

$$

GMZ575-577-202130-
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-
330 AM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING...

.TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Dominant
period 6 seconds. Slight chance of showers and thunderstorms.
.TONIGHT...East winds near 20 knots. Seas 5 to 7 feet with
occasional seas to 8 feet. Dominant period 7 seconds. Chance of
showers and thunderstorms.
.SATURDAY...East winds near 20 knots. Seas 5 to 7 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 5 to 6
feet with occasional seas to 7 feet. Dominant period 7 seconds.
Chance of showers and thunderstorms.
.SUNDAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet.
Dominant period 7 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming south
after midnight, then becoming north late. Seas 3 to 5 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 4 to 6 feet with
occasional seas to 7 feet. Dominant period 6 seconds. Chance of
showers and thunderstorms.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Seas 5 to 6 feet
with occasional seas to 7 feet. Dominant period 4 seconds. Slight
chance of showers.
.TUESDAY...Northwest winds 15 to 20 knots. Seas 5 to 6 feet with
occasional seas to 7 feet.
.TUESDAY NIGHT...North winds near 20 knots. Seas 5 to 7 feet with
occasional seas to 8 feet.

$$

GMZ570-572-202130-
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-
330 AM CDT Fri Oct 20 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING...

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

$$

GMZ530-202130-
Lake Pontchartrain and Lake Maurepas-
330 AM CDT Fri Oct 20 2017

.TODAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds.
.TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.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.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the morning, then showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots becoming northwest 10 to
15 knots in the late evening. 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 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. 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 near 15 knots. Waves 2 to 4 feet.
.TUESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet.

$$



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