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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
317
FZUS54 KLIX 250907
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
307 AM CST Sun Feb 25 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-GMZ501-252215-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
307 AM CST Sun Feb 25 2018

.SYNOPSIS...
Persistent onshore flow will continue into early Monday. A weak cold
front will move off the coast Monday and Monday night but become
stationary in the northern Gulf Monday before moving north as a
warm front Tuesday.

$$

GMZ534-252215-
Lake Borgne-
307 AM CST Sun Feb 25 2018

.TODAY...Southwest winds 5 to 10 knots becoming southeast late.
Waves 1 foot or less. Dominant period 4 seconds. Chance of
showers.
.TONIGHT...South winds 5 to 10 knots becoming southwest after
midnight. Waves 1 foot or less. Dominant period 4 seconds. Rain
likely in the evening, then rain and scattered thunderstorms
after midnight.
.MONDAY...Northwest winds 5 to 10 knots becoming northeast in the
late morning and afternoon. Waves 1 to 2 feet. Dominant period
4 seconds. Showers likely and scattered thunderstorms in the
morning, then slight chance of showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.TUESDAY...East winds 10 to 15 knots. Waves 1 to 2 feet. Dominant
period 4 seconds. Chance of showers in the late morning and
afternoon. Isolated thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and isolated
thunderstorms in the evening.
.WEDNESDAY...South winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.THURSDAY...West winds 10 to 15 knots. Waves 2 to 4 feet. Chance
of showers.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet.

$$

GMZ532-252215-
Mississippi Sound-
307 AM CST Sun Feb 25 2018

.TODAY...Southwest winds 10 to 15 knots becoming southeast 5 to
10 knots late. Waves 1 to 2 feet. Dominant period 4 seconds.
Chance of showers.
.TONIGHT...South winds 10 to 15 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Rain likely in the evening, then rain
and scattered thunderstorms after midnight.
.MONDAY...West winds 10 to 15 knots becoming northeast 5 to
10 knots in the late morning and afternoon. Waves 1 to 2 feet.
Dominant period 4 seconds. Showers likely and scattered
thunderstorms in the morning, then slight chance of showers and
isolated thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 1 to
2 feet. Dominant period 4 seconds.
.TUESDAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Slight chance of showers in the afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Chance of showers and isolated
thunderstorms in the evening.
.WEDNESDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.THURSDAY...West winds 10 to 15 knots. Waves 2 to 4 feet. Chance
of showers.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.

$$

GMZ536-538-252215-
Chandeleur Sound-Breton Sound-
307 AM CST Sun Feb 25 2018

.TODAY...South winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Slight chance of showers.
.TONIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Rain likely in the evening, then rain
and scattered thunderstorms after midnight.
.MONDAY...Southwest winds 10 to 15 knots becoming northeast in the
afternoon. Waves 2 to 4 feet. Dominant period 4 seconds. Showers
likely and scattered thunderstorms in the morning, then chance of
showers and isolated thunderstorms in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.TUESDAY...East winds 10 to 15 knots. Waves 2 to 4 feet. Dominant
period 4 seconds. Slight chance of showers in the afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds. Slight chance of showers and isolated
thunderstorms in the evening.
.WEDNESDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Waves 3 to
5 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.THURSDAY...West winds 15 to 20 knots. Waves 3 to 5 feet. Chance
of showers.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 5 feet.

$$

GMZ550-552-555-557-252215-
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-
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-
307 AM CST Sun Feb 25 2018

.TODAY...South winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 6 seconds. Slight chance of showers through the day.
.TONIGHT...South winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 6 seconds. Chance of rain in the evening, then showers
likely and scattered thunderstorms after midnight.
.MONDAY...West winds 10 to 15 knots becoming north 5 to 10 knots
in the afternoon. Seas 2 to 4 feet. Dominant period 6 seconds.
Showers likely and scattered thunderstorms in the morning, then
chance of showers and isolated thunderstorms in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 6 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 1 to 2 feet.
Dominant period 6 seconds. Slight chance of showers in the late
morning and afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Chance of showers in the evening.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Dominant period 5 seconds.
Chance of thunderstorms and slight chance of showers.
.THURSDAY...West winds 15 to 20 knots. Seas 3 to 6 feet. Chance
of showers.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.

$$

GMZ575-577-252215-
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-
307 AM CST Sun Feb 25 2018

.TODAY...South winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 6 seconds. Slight chance of showers in the morning.
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet. Dominant
period 6 seconds. Slight chance of rain in the evening, then
chance of showers after midnight.
.MONDAY...Southwest winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. Seas 2 to 4 feet. Dominant period
6 seconds. Scattered thunderstorms in the morning. Chance of
showers through the day. Isolated thunderstorms in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 6 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 5 seconds. Slight chance of showers in the
afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 4 seconds. Slight chance of showers in the
evening.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Dominant period 5 seconds.
Slight chance of showers.
.THURSDAY...West winds 15 to 20 knots. Seas 3 to 6 feet with
occasional seas to 8 feet. Chance of showers.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 6 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-
307 AM CST Sun Feb 25 2018

.TODAY...South winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Dominant period 6 seconds. Slight
chance of showers in the morning.
.TONIGHT...South winds 10 to 15 knots. Seas 3 to 5 feet. Dominant
period 6 seconds. Chance of rain in the evening, then chance of
showers and scattered thunderstorms after midnight.
.MONDAY...Southwest winds 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. Seas 3 to 5 feet. Dominant period
6 seconds. Chance of showers through the day. Isolated
thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 6 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 6 seconds. Slight chance of showers in the
afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds.
.WEDNESDAY...South winds near 15 knots. Seas 3 to 5 feet.
Dominant period 5 seconds.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to
6 feet with occasional seas to 8 feet. Dominant period 6 seconds.
Slight chance of showers.
.THURSDAY...West winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Chance of showers.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 6 feet.

$$

GMZ530-252215-
Lake Pontchartrain and Lake Maurepas-
307 AM CST Sun Feb 25 2018

.TODAY...Southwest winds 5 to 10 knots becoming west late in the
morning, then becoming north early in the afternoon becoming east
late. Waves 1 foot or less. Dominant period 4 seconds. Chance of
showers.
.TONIGHT...East winds 5 to 10 knots becoming north after midnight.
Waves 1 foot or less. Dominant period 4 seconds. Rain likely in
the evening, then rain and scattered thunderstorms after
midnight.
.MONDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds. Chance of showers through the day.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers in the late morning
and afternoon. Isolated thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Chance of showers and isolated
thunderstorms in the evening.
.WEDNESDAY...South winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds. Slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to
4 feet. Dominant period 4 seconds. Chance of showers and
thunderstorms.
.THURSDAY...West winds 10 to 15 knots. Waves 1 to 2 feet. Chance
of showers.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 1 to 2 feet.

$$



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