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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
000
FZUS54 KLIX 200855
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
355 AM CDT Wed Sep 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-
355 AM CDT Wed Sep 20 2017

.SYNOPSIS...High pressure will remain centered near the central Gulf coast
region through the weekend.

$$

GMZ534-202130-
Lake Borgne-
355 AM CDT Wed Sep 20 2017

.TODAY...Southwest winds near 5 knots becoming southeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the late morning
and afternoon.
.TONIGHT...South winds 5 to 10 knots becoming northwest after
midnight. Waves 1 foot or less. Dominant period 4 seconds.
.THURSDAY...North winds 5 to 10 knots becoming east in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the late morning
and afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming south
after midnight, then becoming northwest after midnight. Waves
1 foot or less. Dominant period 4 seconds. Slight chance of
showers and thunderstorms in the evening.
.FRIDAY...Northeast winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots becoming northeast after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms in the evening.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the day.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Chance of
showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Slight chance of showers and thunderstorms in the evening.

$$

GMZ532-202130-
Mississippi Sound-
355 AM CDT Wed Sep 20 2017

.TODAY...West winds near 5 knots becoming south in the afternoon.
Waves 1 foot or less. Dominant period 4 seconds. Slight chance of
showers and thunderstorms in the late morning and afternoon.
.TONIGHT...Southwest winds 5 to 10 knots becoming northwest after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms after midnight.
.THURSDAY...North winds 5 to 10 knots becoming northeast late in
the morning, then becoming south in the afternoon. Waves 1 foot or
less. Dominant period 4 seconds. Chance of showers and
thunderstorms through the day.
.THURSDAY NIGHT...South winds 5 to 10 knots becoming east after
midnight, then becoming north after midnight. Waves 1 foot or
less. Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.FRIDAY...Northeast winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots becoming northeast
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the evening.
.SATURDAY...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the day.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming northeast
in the late evening. Waves 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms in
the evening.
.SUNDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet.
Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Slight chance of showers and thunderstorms in the evening.

$$

GMZ536-538-202130-
Chandeleur Sound-Breton Sound-
355 AM CDT Wed Sep 20 2017

.TODAY...West winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the afternoon.
.TONIGHT...Southwest winds 5 to 10 knots becoming northwest after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms after midnight.
.THURSDAY...North winds 5 to 10 knots becoming east in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds. Slight
chance of showers and thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms in the evening.
.FRIDAY...Northeast winds 5 to 10 knots becoming east in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds. Slight
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the night.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to
3 feet. Slight chance of showers and thunderstorms.

$$

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-
355 AM CDT Wed Sep 20 2017

.TODAY...West winds 5 to 10 knots becoming northeast early in the
afternoon, then becoming southeast late. Seas 1 foot or less.
Dominant period 4 seconds.
.TONIGHT...South winds 5 to 10 knots becoming northwest after
midnight. Seas 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms after midnight.
.THURSDAY...North winds 5 to 10 knots becoming east in the
afternoon. Seas 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms in the morning.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming northeast
after midnight. Seas 1 foot or less. Dominant period 5 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Slight chance of showers and
thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Slight chance of showers and thunderstorms.

$$

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-
355 AM CDT Wed Sep 20 2017

.TODAY...South winds 5 to 10 knots. Seas 1 foot or less. Dominant
period 4 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.THURSDAY...Northeast winds 5 to 10 knots becoming southeast in
the afternoon. Seas 1 foot or less. Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms in
the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Slight chance of showers and
thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Chance of showers and thunderstorms.

$$

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-
355 AM CDT Wed Sep 20 2017

.TODAY...Southwest winds near 5 knots becoming northeast in the
late morning and afternoon. Seas 1 foot or less. Dominant period
4 seconds.
.TONIGHT...East winds 5 to 10 knots becoming northeast after
midnight. Seas 1 foot or less. Dominant period 4 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Slight chance of showers and
thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Chance of showers and thunderstorms.

$$

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-
355 AM CDT Wed Sep 20 2017

.TODAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 4 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 4 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 5 seconds. Slight chance of showers and
thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Chance of showers and thunderstorms.

$$

GMZ530-202130-
Lake Pontchartrain and Lake Maurepas-
355 AM CDT Wed Sep 20 2017

.TODAY...Southwest winds near 5 knots. Waves less than 1 foot.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the late morning and afternoon.
.TONIGHT...Southwest winds 5 to 10 knots becoming northwest after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms early in the evening.
.THURSDAY...North winds near 5 knots becoming northeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms in the late morning and
afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest
after midnight, then becoming northwest after midnight. Waves
1 foot or less. Dominant period 4 seconds. Slight chance of
showers and thunderstorms in the evening.
.FRIDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots becoming northeast after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms in the evening.
.SATURDAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Slight chance of showers and thunderstorms.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Slight chance of showers and
thunderstorms in the evening.
.SUNDAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Chance of
showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Slight chance of showers and thunderstorms in the evening.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.