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

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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS54 KLIX 250926
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
426 AM CDT Mon Sep 25 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-GMZ501-252215-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
426 AM CDT Mon Sep 25 2017

.SYNOPSIS...A weak trough of low pressure over the north central
Gulf of Mexico is expected to move towards the central Gulf coast
today while weakening. Otherwise, weak high pressure will build
over the region tonight through Wednesday. A cold front is
expected to push through the coastal waters Thursday night into
Friday.

$$

GMZ534-252215-
Lake Borgne-
426 AM CDT Mon Sep 25 2017

.TODAY...East winds 10 to 15 knots. Waves 2 feet. Dominant period
4 seconds. Chance of showers and thunderstorms.
.TONIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds near 5 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.
.WEDNESDAY...Northeast winds near 5 knots becoming southeast late
in the afternoon. Waves less than 1 foot. Dominant period
4 seconds.
.WEDNESDAY NIGHT...South winds near 5 knots becoming southwest
late in the evening, then becoming northwest after midnight. Waves
1 foot or less. Dominant period 4 seconds.
.THURSDAY...Northeast winds 5 to 10 knots becoming east late in
the afternoon. Waves 1 foot or less. Dominant period 4 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots becoming north 10 to
15 knots in the late evening. Waves 1 to 2 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.

$$

GMZ532-252215-
Mississippi Sound-
426 AM CDT Mon Sep 25 2017

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

$$

GMZ536-538-252215-
Chandeleur Sound-Breton Sound-
426 AM CDT Mon Sep 25 2017

.TODAY...East winds 10 to 15 knots. Waves 2 feet. Dominant period
4 seconds. Chance of showers and thunderstorms in the morning,
then showers and thunderstorms likely in the afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY 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.
.WEDNESDAY...Northeast winds 5 to 10 knots becoming southeast late
in the afternoon. Waves 1 foot or less. Dominant period
4 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots becoming
northwest after midnight. Waves 1 foot or less. Dominant period
4 seconds.
.THURSDAY...Northeast winds 5 to 10 knots becoming south late in
the afternoon. Waves 1 foot or less. Dominant period 4 seconds.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots becoming north
10 to 15 knots in the late evening. Waves 1 to 2 feet building to
2 to 3 feet. Dominant period 4 seconds.
.FRIDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...North winds 10 to 15 knots becoming northeast 15
to 20 knots in the late evening. Waves 2 to 3 feet building to 3
to 5 feet.

$$

GMZ557-252215-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 mile-
426 AM CDT Mon Sep 25 2017

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Showers and thunderstorms likely.
.TONIGHT...Southeast winds near 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds near 5 knots becoming southwest
after midnight, then becoming northwest after midnight. Seas
1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots becoming south late in
the afternoon. Seas 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots becoming
northwest after midnight. Seas 1 foot or less. Dominant period
7 seconds.
.THURSDAY...North winds 5 to 10 knots becoming west late in the
afternoon. Seas 1 to 2 feet. Dominant period 6 seconds.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots becoming north
10 to 15 knots in the late evening. Seas 1 to 2 feet. Dominant
period 6 seconds.
.FRIDAY...North winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 4 feet.

$$

GMZ555-252215-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
426 AM CDT Mon Sep 25 2017

.TODAY...East winds near 10 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Showers and thunderstorms likely in the morning,
then chance of showers and thunderstorms in the afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds near 5 knots becoming northeast after
midnight. Seas 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...East winds near 5 knots becoming west after
midnight, then becoming northwest after midnight. Seas 1 to
2 feet. Dominant period 6 seconds.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 6 seconds.
.THURSDAY NIGHT...Northeast winds near 5 knots becoming north in
the late evening. Seas 1 to 2 feet. Dominant period
6 seconds.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 6 seconds.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 4 feet.

$$

GMZ550-552-252215-
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-
426 AM CDT Mon Sep 25 2017

.TODAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 5 seconds. Slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming
southwest after midnight, then becoming north after midnight. Seas
1 to 2 feet. Dominant period 6 seconds.
.THURSDAY...Northeast winds 5 to 10 knots becoming east late in
the afternoon. Seas 1 to 2 feet. Dominant period 6 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots becoming north 10 to
15 knots in the late evening. Seas 1 to 2 feet.
Dominant period 6 seconds.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 6 seconds.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 3 feet.

$$

GMZ577-252215-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 mile-
426 AM CDT Mon Sep 25 2017

.TODAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Showers and thunderstorms likely.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds near 5 knots becoming north after
midnight. Seas 1 foot or less. Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...East winds near 5 knots becoming northwest in
the late evening. Seas 1 to 2 feet. Dominant period
6 seconds.
.THURSDAY...North winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 6 seconds.
.THURSDAY NIGHT...East winds near 5 knots becoming northwest
10 to 15 knots in the late evening. Seas 1 to
2 feet. Dominant period 6 seconds.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Dominant period 4 seconds.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 4 feet.

$$

GMZ575-252215-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
426 AM CDT Mon Sep 25 2017

.TODAY...Southeast winds 10 to 15 knots easing to near 5 knots
late. Seas 2 to 4 feet. Dominant period 5 seconds. Showers and
thunderstorms likely in the morning, then chance of showers and
thunderstorms in the afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots becoming north
after midnight. Seas 1 to 2 feet. Dominant period 6 seconds.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 6 seconds.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots becoming northwest
in the late evening. Seas 1 to 3 feet. Dominant
period 6 seconds.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 7 seconds.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.

$$

GMZ570-572-252215-
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-
426 AM CDT Mon Sep 25 2017

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Dominant
period 5 seconds. Chance of showers and thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds. Slight chance of showers and
thunderstorms through the night.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 5 seconds. Slight chance of showers and thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Dominant period 4 seconds.
.WEDNESDAY...East winds near 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 to
2 feet. Dominant period 6 seconds.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 6 seconds.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots becoming north in
the late evening. Seas 1 to 3 feet. Dominant period
6 seconds.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 6 seconds.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 4 feet.

$$

GMZ530-252215-
Lake Pontchartrain and Lake Maurepas-
426 AM CDT Mon Sep 25 2017

.TODAY...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms.
.TONIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers and thunderstorms through the
night.
.TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south
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.
.WEDNESDAY...Northeast winds near 5 knots becoming east in the
afternoon. Waves less than 1 foot. Dominant period 4 seconds.
.WEDNESDAY NIGHT...Southeast winds near 5 knots becoming northwest
after midnight. Waves 1 foot or less. Dominant period 4 seconds.
.THURSDAY...North winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 10 to 15 knots. Waves 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to
4 feet.

$$


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