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

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FZUS54 KLIX 200952
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
352 AM CST Tue Feb 20 2018

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-GMZ501-202300-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
352 AM CST Tue Feb 20 2018

.SYNOPSIS...A cold front will begin moving toward the gulf coast
later today. This front will stall well north of the coast
Wednesday night then move back northwest Thursday. Another cold
front will move to the coast by the weekend.


$$

GMZ534-202300-
Lake Borgne-
352 AM CST Tue Feb 20 2018

.TODAY...Southeast winds 15 knots and gusty. Waves 3 feet.
Dominant period 4 seconds. Chance of showers.
.TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Slight chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds near 10 knots. Waves 2 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3
feet. Dominant period 4 seconds.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.FRIDAY NIGHT...Southeast winds near 10 knots. Waves 2 feet.
Dominant period 4 seconds. Chance of showers.
.SATURDAY...South winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3
feet. Chance of showers.

$$

GMZ532-202300-
Mississippi Sound-
352 AM CST Tue Feb 20 2018

.TODAY...Southeast winds 15 knots and gusty. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers.
.TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3
feet. Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3
feet. Dominant period 4 seconds.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3
feet. Dominant period 4 seconds. Slight chance of showers.
.SATURDAY...South winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers.
.SATURDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet.
Chance of showers.

$$

GMZ536-538-202300-
Chandeleur Sound-Breton Sound-
352 AM CST Tue Feb 20 2018

.TODAY...Southeast winds 15 knots and gusty. Waves 3 to 4 feet.
Dominant period 4 seconds. Chance of showers.
.TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Slight chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
3 feet. Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
3 feet. Dominant period 4 seconds.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
3 feet. Dominant period 4 seconds. Slight chance of showers.
.SATURDAY...South winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers.
.SATURDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet.
Slight chance of showers.

$$

GMZ550-552-555-557-202300-
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-
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-
352 AM CST Tue Feb 20 2018

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TODAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Dominant period 7 seconds. Slight
chance of showers.
.TONIGHT...Southeast winds 15 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Slight chance of showers.
.WEDNESDAY...Southeast winds 15 knots. Seas 4 to 6 feet. Dominant
period 7 seconds. Slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 feet.
Dominant period 7 seconds.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. Dominant period 7 seconds. Slight chance of showers.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds. Chance of showers and slight chance of
thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds. Slight chance of showers.
.SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds. Slight chance of showers.
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
Slight chance of showers.

$$

GMZ570-572-575-577-202300-
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-
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-
352 AM CST Tue Feb 20 2018

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TODAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet with
occasional seas to 7 feet. Dominant period 7 seconds. Slight
chance of showers.
.TONIGHT...Southeast winds 15 to 20 knots. Seas 5 to 6 feet with
occasional seas to 7 feet. Dominant period 7 seconds. Slight
chance of showers.
.WEDNESDAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet
with occasional seas to 7 feet. Dominant period 7 seconds. Slight
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds near 15 knots. Seas 4 feet.
Dominant period 7 seconds.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 4 feet. Dominant
period 7 seconds.
.THURSDAY NIGHT...Southeast winds near 15 knots. Seas 4 feet.
Dominant period 7 seconds. Slight chance of showers.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds. Chance of showers and slight chance of
thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds. Slight chance of showers.
.SATURDAY...South winds near 15 knots. Seas 4 feet. Dominant
period 7 seconds. Slight chance of showers.
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 4 feet. Slight
chance of showers.

$$

GMZ530-202300-
Lake Pontchartrain and Lake Maurepas-
352 AM CST Tue Feb 20 2018

.TODAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers.
.TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Slight chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds near 10 knots. Waves 2 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3
feet. Dominant period 4 seconds.
.FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers and slight chance of
thunderstorms.
.FRIDAY NIGHT...Southeast winds near 10 knots. Waves 2 feet.
Dominant period 4 seconds. Chance of showers.
.SATURDAY...South winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Chance of showers.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3
feet. Chance of showers.

$$



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