HomeForecastsLouisiana ForecastsNorco, LA Coastal Forecast

Norco, LA Coastal Forecast

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Coastal Waters Forecast
National Weather Service New Orleans LA
939 AM CST Wed Dec 11 2024

Pascagoula to Atchafalaya River out to 60 NM

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 10 percent of the waves.

GMZ500-GMZ501-120415-
939 AM CST Wed Dec 11 2024

.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...

Winds will begin to ease later today and should be low enough to drop
all headlines by Thursday. Winds will shift to east by late Thursday
and southeast by Sunday to start the new week.


$$

GMZ530-120415-
Lake Pontchartrain and Lake Maurepas-
939 AM CST Wed Dec 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 PM CST THIS
EVENING...

.REST OF TODAY...Northwest winds 15 to 20 knots with gusts up to
25 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
this afternoon. Waves 2 to 4 feet.
.TONIGHT...Northwest winds 5 to 10 knots, becoming north after
midnight. Waves 1 to 2 feet.
.THURSDAY...East winds 5 to 10 knots. Waves around 2 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Waves 2 to 3 feet.
.FRIDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Waves 2 to 4 feet.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight
chance of showers in the morning, then a chance of showers in the
afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet. A
slight chance of thunderstorms in the evening. A chance of showers.
.SUNDAY...East winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. A slight chance of thunderstorms in
the morning. A slight chance of showers.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-120415-
Lake Borgne-
939 AM CST Wed Dec 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 PM CST THIS
EVENING...

.REST OF TODAY...Northwest winds 15 to 20 knots with gusts up to
25 knots, diminishing to 10 to 15 knots late. Waves around 4 feet,
subsiding to 2 to 3 feet this afternoon.
.TONIGHT...North winds 5 to 10 knots. Waves around 2 feet.
.THURSDAY...East winds around 10 knots. Waves around 2 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Waves 2 to 3 feet. A slight chance of showers.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight
chance of showers in the morning, then a chance of showers in the
afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet. A chance of showers.
.SUNDAY...East winds 5 to 10 knots. Waves 1 foot or less. A slight
chance of showers.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. A
slight chance of showers in the evening.

$$

GMZ532-120415-
Mississippi Sound-
939 AM CST Wed Dec 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 PM CST THIS
EVENING...

.REST OF TODAY...Northwest winds 20 to 25 knots, diminishing to
10 to 15 knots this afternoon. Waves 2 to 4 feet.
.TONIGHT...North winds around 10 knots. Waves around 2 feet.
.THURSDAY...Northeast winds 5 to 10 knots. Waves around 2 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots, becoming northeast 10 to
15 knots after midnight. Waves 2 to 3 feet.
.FRIDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Waves 3 to 4 feet. A slight chance of showers in the
evening, then a chance of showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance
of showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
Showers likely, mainly in the evening.
.SUNDAY...East winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. A chance of showers, mainly in the
morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers.

$$

GMZ536-538-120415-
Chandeleur Sound-Breton Sound-
939 AM CST Wed Dec 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 PM CST THIS
EVENING...

.REST OF TODAY...Northwest winds 20 to 25 knots with gusts up to
30 knots, diminishing to 15 to 20 knots with gusts up to 25 knots
this afternoon. Waves around 5 feet, subsiding to 3 to 4 feet this
afternoon.
.TONIGHT...North winds 10 to 15 knots. Waves 2 to 3 feet.
.THURSDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY...East winds 10 to 15 knots. Waves 2 to 3 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Waves 2 to 4 feet. A chance of showers.
.SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight
chance of showers and thunderstorms in the morning, then a chance of
showers in the afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet. A chance of showers.
.SUNDAY...East winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less. A slight chance of showers.
.SUNDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ557-120415-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
939 AM CST Wed Dec 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THIS EVENING...

.REST OF TODAY...Northwest winds 20 to 25 knots with gusts up to
30 knots, diminishing to 15 to 20 knots with gusts up to 25 knots
this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: Northwest 5 feet at 5 seconds and southeast 1 foot at
6 seconds.
.TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: North 3 feet at 4 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 5 seconds.
.FRIDAY...East winds around 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
6 seconds.
.FRIDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 5 feet at 7 seconds. A chance of showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds.
A slight chance of thunderstorms in the morning. A chance of
showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A chance of showers.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of
showers, mainly in the morning.
.SUNDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A slight chance of showers in
the evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ552-555-120415-
Coastal waters from the Southwest Pass of the Mississippi River to
Port Fourchon Louisiana out 20 NM-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
939 AM CST Wed Dec 11 2024

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THIS EVENING...

.REST OF TODAY...North winds 25 to 30 knots, diminishing to 15 to
20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
North 6 feet at 5 seconds.
.TONIGHT...North winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: North 3 feet at 4 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 4 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 4 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: East 4 feet at 6 seconds.
.FRIDAY NIGHT...East winds 15 to 20 knots, becoming southeast 10 to
15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Southeast 4 feet at 6 seconds. A chance of showers,
mainly in the evening.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of showers and thunderstorms in the morning, then a
chance of showers in the afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of thunderstorms in the evening. A chance of
showers.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A slight
chance of showers.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. A slight chance of showers in
the evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-120415-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
939 AM CST Wed Dec 11 2024

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THIS EVENING...

.REST OF TODAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots this afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: North 4 feet at 4 seconds.
.TONIGHT...North winds 10 to 15 knots. Seas 2 to 3 feet, subsiding
to 1 to 2 feet after midnight. Wave Detail: Northwest 2 feet at
3 seconds, becoming north 2 feet at 3 seconds.
.THURSDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Wave
Detail: Northeast 2 feet at 3 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at
5 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet
at 5 seconds. A slight chance of showers.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
A slight chance of showers in the morning, then a chance of showers
in the afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 8 seconds.
A chance of showers with a slight chance of thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 8 seconds. A slight chance of showers and
thunderstorms in the morning.
.SUNDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 8 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-120415-
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 NM-
939 AM CST Wed Dec 11 2024

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THIS EVENING...

.REST OF TODAY...North winds 25 to 30 knots, diminishing to 20 to
25 knots late. Seas 9 to 12 feet, occasionally to 15 feet, subsiding
to 7 to 10 feet, occasionally to 13 feet this afternoon. Wave
Detail: Northwest 10 feet at 7 seconds and east 1 foot at 6 seconds,
becoming northwest 10 feet at 7 seconds.
.TONIGHT...North winds 20 to 25 knots with gusts up to 30 knots,
diminishing to around 15 knots with gusts up to 20 knots after
midnight. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to
3 to 5 feet, occasionally to 6 feet after midnight. Wave Detail:
Northwest 6 feet at 7 seconds, becoming north 4 feet at 6 seconds.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 5 seconds and northwest 2 feet at 5 seconds.
.THURSDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 6 seconds.
.FRIDAY...East winds around 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
6 seconds. A slight chance of showers in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet
at 7 seconds. A chance of showers.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds. A
chance of showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A
slight chance of thunderstorms in the evening. A chance of showers.
.SUNDAY...East winds around 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of
showers, mainly in the morning.
.SUNDAY NIGHT...East winds around 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A slight chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-572-120415-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
939 AM CST Wed Dec 11 2024

...GALE WARNING IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH THIS EVENING...

.REST OF TODAY...North winds 25 to 30 knots, diminishing to 20 to
25 knots late. Seas 9 to 12 feet, occasionally to 15 feet, subsiding
to 7 to 10 feet, occasionally to 13 feet this afternoon. Wave
Detail: North 11 feet at 7 seconds, becoming north 9 feet at
7 seconds.
.TONIGHT...North winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet
at 6 seconds.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 5 seconds and northwest 2 feet at 5 seconds.
.THURSDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 5 seconds. A slight chance of showers.
.FRIDAY...East winds around 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
6 seconds. A slight chance of showers in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet
at 7 seconds. A chance of showers, mainly in the evening.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 8 seconds.
A slight chance of showers in the morning, then a chance of showers
in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
A chance of showers with a slight chance of thunderstorms.
.SUNDAY...East winds around 10 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds. A chance of
showers, mainly in the morning.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds.
A slight chance of showers.

Winds and seas higher in and near thunderstorms.

$$


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