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
000
FZUS54 KLIX 212051
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
351 PM CDT Mon Aug 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-GMZ501-220400-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
351 PM CDT Mon Aug 21 2017

.SYNOPSIS...High pressure will remain over the coastal waters through
mid-week. A weak front will approach the coast from the north
Wednesday. This front should stall along the coast for the latter
part of the week.


$$

GMZ534-220400-
Lake Borgne-
351 PM CDT Mon Aug 21 2017

.TONIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Slight chance of showers and
thunderstorms through the night.
.TUESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming west after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Chance
of showers and thunderstorms.
.WEDNESDAY...North winds 5 to 10 knots becoming east early in the
afternoon, then becoming southeast late in the afternoon. Waves
1 foot or less. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms.
.THURSDAY...North winds 5 to 10 knots becoming east in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming north
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
Slight chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Waves 1 foot or less. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots becoming becoming
northwest after midnight. Waves 1 foot or less. Slight chance of
showers and thunderstorms.
.SATURDAY...East winds 5 to 10 knots becoming southeast late in
the afternoon. Waves 1 foot or less. Chance of showers and
thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Chance of showers and
thunderstorms.

$$

GMZ532-220400-
Mississippi Sound-
351 PM CDT Mon Aug 21 2017

.TONIGHT...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Waves subsiding to less than 1 foot
after midnight. Dominant period 4 seconds after midnight. Slight
chance of showers and thunderstorms through the night.
.TUESDAY...East winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds. Chance
of showers and thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots becoming west after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Chance
of showers and thunderstorms.
.WEDNESDAY...Northwest winds 5 to 10 knots becoming southwest in
the afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming northwest
after midnight. Waves 1 to 2 feet. Dominant period 4 seconds.
Chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots becoming south late in
the afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...West winds 5 to 10 knots becoming north after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Slight
chance of showers and thunderstorms.
.FRIDAY...Northeast winds 5 to 10 knots becoming southeast in the
late morning and afternoon. Waves 1 foot or less. Chance of
showers and thunderstorms.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots becoming northwest
after midnight. Waves 1 foot or less. Slight chance of showers
and thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots becoming south late in
the afternoon. Waves 1 foot or less. Chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots becoming north
after midnight. Waves 1 foot or less. Chance of showers and
thunderstorms.

$$

GMZ536-538-220400-
Chandeleur Sound-Breton Sound-
351 PM CDT Mon Aug 21 2017

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

$$

GMZ555-557-220400-
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-
351 PM CDT Mon Aug 21 2017

.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming west after
midnight. Seas 1 to 2 feet. Dominant period 6 seconds. Chance of
showers and thunderstorms.
.WEDNESDAY...North winds 5 to 10 knots becoming northeast early in
the afternoon, then becoming south late in the afternoon. Seas
1 to 2 feet. Dominant period 6 seconds. Chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming northwest
10 to 15 knots after midnight. Seas 1 to 2 feet. Dominant period
5 seconds. Chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...West winds 5 to 10 knots becoming north after
midnight. Seas 1 foot or less. Dominant period 5 seconds. Slight
chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots becoming north after
midnight. Seas 1 to 2 feet. Slight chance of showers and
thunderstorms.
.SATURDAY...East winds 5 to 10 knots becoming southeast late in
the afternoon. Seas 1 to 2 feet. Chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming northeast
after midnight. Seas 1 foot or less. Chance of showers and
thunderstorms.

$$

GMZ550-552-220400-
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-
351 PM CDT Mon Aug 21 2017

.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds. Chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots becoming south late in
the afternoon. Seas 1 to 2 feet. Dominant period 6 seconds.
Chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming northwest
after midnight. Seas 1 to 2 feet. Dominant period 6 seconds.
Chance of showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots becoming southeast late in
the afternoon. Seas 1 to 2 feet. Dominant period 5 seconds.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 to
2 feet. Dominant period 5 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming northeast
after midnight. Seas 1 to 2 feet. Chance of showers and
thunderstorms.

$$

GMZ575-577-220400-
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-
351 PM CDT Mon Aug 21 2017

.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming west after
midnight. Seas 1 to 3 feet. Dominant period 6 seconds. Chance of
showers and thunderstorms.
.WEDNESDAY...North winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Variable winds near 5 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or
less. Dominant period 6 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds near 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots becoming east after
midnight. Seas 1 to 2 feet. Slight chance of showers and
thunderstorms.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Chance of
showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming northeast
after midnight. Seas 1 foot or less. Chance of showers and
thunderstorms.

$$

GMZ570-572-220400-
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-
351 PM CDT Mon Aug 21 2017

.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds near 10 knots. Seas 2 to 4 feet. Dominant
period 6 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 6 seconds. Chance of showers and thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 6 seconds. Chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds near 5 knots becoming northeast
after midnight. Seas 1 to 2 feet. Dominant period 6 seconds.
Chance of showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds. Slight chance of showers and
thunderstorms.
.FRIDAY...East winds near 10 knots. Seas 2 to 4 feet. Chance of
showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Chance of showers and thunderstorms.
.SATURDAY...Southeast winds near 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.

$$

GMZ530-220400-
Lake Pontchartrain and Lake Maurepas-
351 PM CDT Mon Aug 21 2017

.TONIGHT...South winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms in
the evening.
.TUESDAY...Northeast winds 5 to 10 knots becoming southeast in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
Chance of showers and thunderstorms through the day.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots becoming west after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Chance
of showers and thunderstorms.
.WEDNESDAY...Northwest winds 5 to 10 knots becoming southwest late
in the afternoon. Waves 1 foot or less. Dominant period
4 seconds. Chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or
less. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.THURSDAY...North winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.THURSDAY NIGHT...Northwest winds 5 to 10 knots. 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. Chance
of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest
in the late evening then becoming northwest after midnight. Waves
1 foot or less. Slight chance of showers and thunderstorms.
.SATURDAY...Northeast winds near 5 knots becoming south late in
the afternoon. Waves 1 foot or less. Chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots becoming northwest
in the late evening. Waves 1 foot or less. Chance of showers and
thunderstorms.

$$

32



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