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
000
FZUS54 KLIX 220315
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
915 PM CST Tue Nov 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-GMZ501-221400-
Synopsis Pascagoula to SW Pass Mississippi-
Synopsis SW Pass Mississippi River to Atchafalaya River-
915 PM CST Tue Nov 21 2017

.SYNOPSIS...A cold front will move through the coastal waters late
tonight and early Wednesday. High pressure will then steadily build
into the north Gulf of Mexico Wednesday before moderating and
drifting east Thursday and Friday.

$$

GMZ534-221400-
Lake Borgne-
915 PM CST Tue Nov 21 2017

.TONIGHT...Northeast winds 5 TO 10 knots increasing to near 15
knots late. Waves 1 foot building to 2 to 3 feet. Dominant period 4
seconds. Slight chance of showers.
.WEDNESDAY...North winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds.
.FRIDAY...North winds 5 to 10 knots. Waves 1 foot. Dominant period 4
seconds.
.FRIDAY NIGHT...West winds near 5 knots. Waves less than 1 foot.
Dominant period 4 seconds.
.SATURDAY...Northwest winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY NIGHT...North winds 10 to 15 knots. Waves 2 feet.
.SUNDAY...North winds 10 to 15 knots. Waves  2 to 3 feet.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.

$$

GMZ532-221400-
Mississippi Sound-
915 PM CST Tue Nov 21 2017

.TONIGHT...Northeast winds 5 to 10 knots increasing to near 15
knots late. Waves 1 foot building to 2 to 3 feet. Dominant
period 4 seconds.
.WEDNESDAY...North winds 15 to 20 knots. Waves 3 to 4 feet.
Dominant period 4 seconds.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 5 to 10 knots becoming northwest late in the
afternoon. Waves 1 to 2 feet. Dominant period 4 seconds.
.FRIDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less.
Dominant period 4 seconds.
.SATURDAY...West winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 3 feet.
.SUNDAY...North winds 10 to 15 knots. Waves 2 to 3 feet.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to
3 feet.

$$

GMZ536-538-221400-
Chandeleur Sound-Breton Sound-
915 PM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST WEDNESDAY THROUGH
LATE WEDNESDAY NIGHT...

.TONIGHT...Northeast winds 5 to 10 knots increasing to near 20 knots
late. Waves 1 foot building to 2 to 4 feet. Dominant period 4
seconds. Slight chance of showers.
.WEDNESDAY...North winds 20 knots. Waves 3 to 5 feet. Dominant
period 4 seconds.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 3 to 5 feet
with occasional waves to 6 feet. Dominant period 4 seconds.
.THURSDAY...North winds 15 to 20 knots. Waves 3 to 4 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...West winds 5 to 10 knots. Waves 1 to 2 feet.
Dominant period 4 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Waves 2 to 3 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet.
.SUNDAY...North winds 15 to 20 knots. Waves 3 to 4 feet.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Waves 3 to
4 feet.

$$

GMZ555-557-221400-
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-
915 PM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST WEDNESDAY THROUGH
LATE WEDNESDAY NIGHT...

.TONIGHT...Northeast winds near 10 knots increasing to near 20 knots
late. Seas 1 to 2 feet building to 3 to 4 feet. Dominant period 4
seconds. Slight chance of showers.
.WEDNESDAY...North winds 20 knots. Seas 4 to 6 feet. Dominant
period 4 seconds. Slight chance of showers in the morning.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 5 to 7 feet.
Dominant period 6 seconds.
.THURSDAY...North winds 15 to 20 knots. Seas 4 to 5 feet.
Dominant period 5 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 5 seconds.
.FRIDAY...North winds 10 to 15 knots. Seas 3 to 4 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
.SUNDAY...North winds 15 to 20 knots. Seas 3 to 5 feet.
.SUNDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.

$$

GMZ550-552-221400-
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-
915 PM CST Tue Nov 21 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 11 PM CST THIS
EVENING THROUGH 4 AM CST WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST WEDNESDAY THROUGH
LATE WEDNESDAY NIGHT...

.TONIGHT...East to southeast winds near 10 knots becoming northeast
15 to 20 knots late this evening...then increasing to near
20 knots and gusty late. Seas 2 feet building to 3 to 5 feet with
occasional seas to 6 feet. Dominant period 4 seconds. Chance of
showers and thunderstorms.
.WEDNESDAY...North winds 20 knots. Seas 4 to 7 feet. Dominant period
4 seconds. Slight chance of showers in the morning.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 5 to 7 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
Dominant period 4 seconds.
.FRIDAY...North winds 5 to 10 knots. Seas 1 to 2 feet. Dominant
period 4 seconds.
.FRIDAY NIGHT...West winds near 5 knots. Seas 1 foot or less.
Dominant period 5 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
.SUNDAY...North winds 15 to 20 knots. Seas 3 to 5 feet.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet.

$$

GMZ575-577-221400-
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-
915 PM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST WEDNESDAY THROUGH
LATE WEDNESDAY NIGHT...

.TONIGHT...Northeast winds near 10 knots increasing to near 20
knots and gusty late. Seas 1 to 2 feet building to 3 to 5 feet with
occasional seas to 6 feet. Dominant period 5 seconds. Slight chance
of showers.
.WEDNESDAY...North winds near 20 knots. Seas 5 to 7 feet.
Dominant period 5 seconds. Slight chance of showers in the
morning.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 6 to 7 feet.
Dominant period 6 seconds.
.THURSDAY...North winds 15 to 20 knots. Seas 5 to 6 feet.
Dominant period 6 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 5 seconds.
.FRIDAY...North winds 10 to 15 knots. Seas 3 to 4 feet. Dominant
period 5 seconds.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 feet.
Dominant period 5 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 3 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY...North winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet.

$$

GMZ570-572-221400-
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-
915 PM CST Tue Nov 21 2017

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 11 PM CST THIS
EVENING THROUGH 4 AM CST WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST WEDNESDAY THROUGH
LATE WEDNESDAY NIGHT...

.TONIGHT...East to southeast winds near 10 knots becoming northeast
15 to 20 knots late in the evening and then increasing to
near 20 knots and gusty late. Seas 2 feet building to 3 to 5
feet with occasional seas to 6 feet. Dominant period 5 seconds.
Chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Dominant period 5 seconds. Slight chance of showers in the
morning.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 6 to 7 feet.
Dominant period 6 seconds.
.THURSDAY...North winds 15 to 20 knots. Seas 5 to 6 feet.
Dominant period 6 seconds.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet.
Dominant period 5 seconds.
.FRIDAY...North winds 5 to 10 knots. Seas 2 feet. Dominant
period 5 seconds.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 to 2 feet.
Dominant period 5 seconds.
.SATURDAY...Northwest winds 10 to 15 knots. Seas 3 feet.
.SATURDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY...North winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.

$$

GMZ530-221400-
Lake Pontchartrain and Lake Maurepas-
915 PM CST Tue Nov 21 2017

.TONIGHT...Northeast winds 5 to 10 knots becoming north and
increasing to 15 knots and gusty after midnight. Waves 1 foot or
less building to 2 to 3 feet. Dominant period 4 seconds. Slight
chance of showers until early morning.
.WEDNESDAY...North winds 15 knots. Waves 2 to 3 feet. Dominant
period 4 seconds.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet.
Dominant period 4 seconds.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 3 feet.
Dominant period 4 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Waves 2 feet. Dominant
period 4 seconds.
.FRIDAY...North winds 5 to 10 knots becoming northwest late in the
afternoon. Waves 1 foot or less. Dominant period 4 seconds.
.FRIDAY NIGHT...West winds near 5 knots. Waves less than 1 foot.
Dominant period 4 seconds.
.SATURDAY...Northwest winds 5 to 10 knots. Waves 1 foot or less.
.SATURDAY NIGHT...North winds near 10 knots. Waves 1 to 2 feet.
.SUNDAY...North winds 10 to 15 knots. Waves 2 feet.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 feet.

$$



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