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

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FZUS54 KLIX 211525
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
925 AM CST Tue Nov 21 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-GMZ501-220430-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
925 AM CST Tue Nov 21 2017

.SYNOPSIS...A strong disturbance will move east today ahead of a cold
front that will move through the northern gulf Wednesday evening.
High pressure will slowly settle over the area through the end of
the week.

$$

GMZ534-220430-
Lake Borgne-
925 AM CST Tue Nov 21 2017

.REST OF TODAY...East winds 10 to 15 knots easing to 5 to
10 knots in the afternoon. Waves 1 foot or less. Dominant period
4 seconds. Slight chance of showers in the afternoon.
.TONIGHT...East winds 5 to 10 knots becoming north 10 to 15 knots
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
Waves or Seas building to 2 to 4 feet. Dominant period 4 seconds
after midnight. Slight chance of showers in the evening.
.WEDNESDAY...North winds near 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 5 to 10 knots becoming northwest late in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
.FRIDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...West winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY NIGHT...North winds 10 to 15 knots. Waves 1 to 2 feet.

$$

GMZ532-220430-
Mississippi Sound-
925 AM CST Tue Nov 21 2017

.REST OF TODAY...Southeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.TONIGHT...East winds 5 to 10 knots becoming north 10 to 15 knots
in the late evening. Waves 1 foot or less. Dominant
period 4 seconds. Waves or Seas building to 2 to 4 feet. Dominant
period 4 seconds after midnight.
.WEDNESDAY...North winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 5 to 10 knots becoming west late in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds.
.SATURDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.

$$

GMZ536-538-220430-
Chandeleur Sound-Breton Sound-
925 AM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TODAY...East winds 10 to 15 knots easing to 5 to
10 knots in the afternoon. Waves 1 foot or less. Dominant period
4 seconds. Slight chance of showers in the afternoon.
.TONIGHT...East winds 5 to 10 knots becoming north 20 knots after
midnight. Waves 1 to 2 feet. Dominant period 4 seconds. Waves or
Seas building to 3 to 5 feet with occasional waves to 5 feet.
Dominant period 4 seconds after midnight. Slight chance of showers
in the evening.
.WEDNESDAY...North winds 15 to 20 knots. Waves 3 to 5 feet with
occasional waves to 6 feet. Dominant period 4 seconds.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 3 to 5 feet
with occasional waves to 6 feet. Dominant period 4 seconds.
.THURSDAY...North winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 10 to 15 knots becoming northwest near
5 knots late in the afternoon. Waves 1 to 2 feet. Dominant period
4 seconds.
.FRIDAY NIGHT...West winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.

$$

GMZ555-557-220430-
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-
925 AM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TODAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds. Slight chance of showers in the
afternoon.
.TONIGHT...Northeast winds 20 knots. Seas 2 to 4 feet. Dominant
period 5 seconds. Slight chance of showers.
.WEDNESDAY...North winds 20 knots. Seas 3 to 6 feet. Dominant
period 4 seconds.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 6 feet.
Dominant period 5 seconds.
.THURSDAY...North winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 5 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or
less. Dominant period 5 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 1 to 2 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.

$$

GMZ550-552-220430-
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-
925 AM CST Tue Nov 21 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM THIS EVENING
THROUGH LATE TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TODAY...East winds 10 to 15 knots. Seas 1 foot or less.
Dominant period 5 seconds. Slight chance of showers through the
day.
.TONIGHT...Northeast winds 20 knots. Seas 1 foot or less building
to 2 to 4 feet. Dominant period 4 seconds after midnight. Chance
of showers.
.WEDNESDAY...North winds 20 knots. Seas 3 to 5 feet. Dominant
period 4 seconds.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet.
Dominant period 4 seconds.
.FRIDAY...Northwest winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or
less. Dominant period 4 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 1 to 2 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet.

$$

GMZ575-577-220430-
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-
925 AM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TODAY...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Slight chance of showers through the
day.
.TONIGHT...Northeast winds 20 knots. Seas 1 to 2 feet building to
3 to 5 feet with occasional seas to 6 feet. Dominant period 6
seconds after midnight. Chance of showers through the night.
.WEDNESDAY...North winds 20 to 25 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 5 seconds. Slight
chance of showers.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 6 feet
with occasional seas to 8 feet. Dominant period 6 seconds. Slight
chance of showers in the evening.
.THURSDAY...North winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Dominant period 6 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 5 seconds.
.FRIDAY...North winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 6 seconds.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 1 to 2 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet.

$$

GMZ570-572-220430-
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-
925 AM CST Tue Nov 21 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM THIS EVENING
THROUGH LATE TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TODAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Slight chance of showers.
.TONIGHT...Northeast winds 20 to 25 knots. Seas 1 to 2 feet
building to 3 to 5 feet with occasional seas to 6 feet. Dominant
period 4 seconds after midnight. Showers likely in the evening,
then chance of showers after midnight.
.WEDNESDAY...North winds 20 to 25 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 4 seconds. Slight
chance of showers in the morning.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 3 to 6 feet
with occasional seas to 8 feet. Dominant period 5 seconds.
.THURSDAY...North winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 6 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 5 seconds.
.FRIDAY...North winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 6 seconds.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 1 to 2 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.

$$

GMZ530-220430-
Lake Pontchartrain and Lake Maurepas-
925 AM CST Tue Nov 21 2017

.REST OF TODAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.TONIGHT...Northeast winds 10 to 15 knots. Waves 1 foot or less
building to 2 to 4 feet. Dominant period 4 seconds after
midnight. Slight chance of showers in the evening.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 5 to 10 knots becoming west late in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
.FRIDAY NIGHT...West winds near 5 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...West winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY NIGHT...North winds 5 to 10 knots. Waves 1 to 2 feet.

$$

24/RR


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