Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 150304
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
1004 PM CDT Fri Jun 14 2024

Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion and Cote Blanche Bays

Seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.

GMZ400-151615-
1004 PM CDT Fri Jun 14 2024

.SYNOPSIS...
Light offshore flow will prevail through Saturday. Isolated to scattered
showers and thunderstorms will return by Saturday as gulf
moisture slowly moves northward. Precipitation chances increase
significantly Sunday through most of next week as additional
moisture from the Southern Gulf of Mexico advances northward. East
to southeast winds expected to increase near or above 20 knots,
along with increasing seas, beginning Monday, and remain near this
level for the remainder of the period. This prolonged east to
southeasterly fetch will likely cause increasing tides, with minor
coastal flooding possible. Small Craft Advisories will be likely
necessary during this time period.

$$

GMZ430-151615-
Sabine Lake-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...Southwest winds around 5 knots late this
evening and early morning, becoming light and variable. Lake
waters smooth.
.SATURDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Lake waters light chop.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.SUNDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
A slight chance of showers and thunderstorms in the morning, then
a chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds around 10 knots. Lake waters
light chop. A chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Lake waters choppy. Showers. A chance
of thunderstorms in the morning, then thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Lake waters
choppy. A chance of thunderstorms. A chance of showers.
.TUESDAY...East winds 10 to 15 knots. Lake waters choppy. Showers
likely with a chance of thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots. Lake waters choppy. A
chance of showers and thunderstorms.
.WEDNESDAY...East winds around 15 knots. Lake waters choppy. A
chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds around 15 knots. Lake waters
choppy. A chance of thunderstorms. A chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-151615-
Calcasieu Lake-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...Southwest winds around 5 knots late this
evening and early morning, becoming light and variable. Lake
waters smooth.
.SATURDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Lake waters light chop.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Lake waters
choppy. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Lake waters
choppy. A chance of showers and thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Lake waters choppy. Showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Lake waters choppy. A chance of showers and
thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Lake waters choppy. Showers
likely with a chance of thunderstorms.
.TUESDAY NIGHT...East winds around 15 knots. Lake waters choppy.
A chance of showers and thunderstorms.
.WEDNESDAY...East winds around 15 knots. Lake waters choppy. A
chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds around 15 knots. Lake waters
choppy. A chance of thunderstorms. A chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-151615-
Vermilion and West Cote Blanche Bays-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...Southwest winds around 5 knots late this
evening and early morning, becoming light and variable. Bay
waters smooth. A chance of showers with a slight chance of
thunderstorms late this evening.
.SATURDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Bay waters light chop.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop.
.SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Bay waters choppy. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
choppy. Showers likely with a chance of thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay waters choppy. Showers, thunderstorms.
.MONDAY NIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Bay waters choppy. Showers and thunderstorms likely,
mainly in the evening.
.TUESDAY...East winds 15 to 20 knots. Bay waters rough. Showers
likely with a chance of thunderstorms in the morning, then
showers with thunderstorms likely in the afternoon.
.TUESDAY NIGHT...East winds 15 to 20 knots. Bay waters rough.
Showers and thunderstorms likely, mainly in the evening.
.WEDNESDAY...East winds 15 to 20 knots. Bay waters rough. A
chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Bay waters rough. A
chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-151615-
Atchafalaya and East Cote Blanche Bays-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...South winds around 5 knots late this evening,
becoming light and variable. Bay waters smooth.
.SATURDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Bay waters light chop.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A slight chance of showers after midnight.
.SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Bay waters choppy. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers with a chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
choppy. A chance of thunderstorms. Showers.
.MONDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay waters choppy. Showers with thunderstorms likely.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay waters choppy. Showers likely. Thunderstorms
likely, mainly in the evening.
.TUESDAY...East winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Bay waters rough. Showers likely with
a chance of thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon.
.TUESDAY NIGHT...East winds 15 to 20 knots. Bay waters rough. A
chance of thunderstorms. Showers likely.
.WEDNESDAY...East winds 15 to 20 knots. Bay waters rough. Showers
likely with a chance of thunderstorms in the morning, then
showers with thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Bay waters rough.
Showers and thunderstorms likely, mainly in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-151615-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 4 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at
5 seconds.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 4 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 4 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 5 seconds. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
.MONDAY...Southeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 5 seconds. Showers, thunderstorms.
.MONDAY NIGHT...Southeast winds around 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers
likely. Thunderstorms likely, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Showers with a chance of thunderstorms.
.TUESDAY NIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Showers likely with a chance of
thunderstorms.
.WEDNESDAY...East winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Showers likely with a chance of
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon.
.WEDNESDAY NIGHT...East winds around 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-151615-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...South winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 5 seconds.
.SATURDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot
at 5 seconds.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 4 seconds. A slight
chance of showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 4 seconds. A chance of showers with a
slight chance of thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 2 to 4 feet.
Wave Detail: Southeast 4 feet at 5 seconds. A chance of
thunderstorms. Showers.
.MONDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 4 feet at
5 seconds and south 2 feet at 8 seconds. Showers, thunderstorms.
.MONDAY NIGHT...Southeast winds around 20 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Showers
likely. Thunderstorms likely, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Showers with a chance of thunderstorms.
.TUESDAY NIGHT...East winds 20 to 25 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Showers likely with a chance of
thunderstorms.
.WEDNESDAY...East winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Showers likely with a chance of
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon.
.WEDNESDAY NIGHT...East winds around 25 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-151615-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...Southeast winds around 5 knots, becoming east
late. Seas 1 foot or less.
.SATURDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Seas 1 foot or less.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 1 foot at 3 seconds. A chance of
showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 3 seconds. Showers likely with a
slight chance of thunderstorms in the morning, then showers with
a chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at
4 seconds. Showers with a chance of thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 2 to 4 feet. Wave Detail:
Southeast 2 feet at 3 seconds and south 2 feet at 8 seconds.
Showers with thunderstorms likely.
.MONDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet. Showers with thunderstorms likely in
the evening, then showers likely with a chance of thunderstorms
after midnight.
.TUESDAY...East winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet. Showers with a chance of thunderstorms.
.TUESDAY NIGHT...East winds 20 to 25 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.
.WEDNESDAY...East winds 20 to 25 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers with a chance of thunderstorms.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-151615-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 1 foot at 6 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 5 seconds.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight
chance of showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 5 seconds and southeast 4 feet
at 8 seconds. A chance of thunderstorms. A chance of showers in
the evening, then showers after midnight.
.MONDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at
8 seconds. Showers with thunderstorms likely.
.MONDAY NIGHT...Southeast winds around 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Showers.
Thunderstorms likely, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Showers with a chance of thunderstorms.
.TUESDAY NIGHT...East winds 20 to 25 knots. Seas 6 to 8 feet,
occasionally to 10 feet. A chance of thunderstorms. Showers.
.WEDNESDAY...East winds around 25 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Showers. A chance of thunderstorms in
the morning, then thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds 25 to 30 knots. Seas 6 to 8 feet,
occasionally to 10 feet. A chance of thunderstorms. Showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-151615-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...Southeast winds around 5 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 6 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight
chance of showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds and southeast 1 foot at
8 seconds. Showers likely. A slight chance of thunderstorms in
the morning, then a chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at
8 seconds and southeast 4 feet at 5 seconds. A chance of
thunderstorms. Showers.
.MONDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at
9 seconds. Showers with thunderstorms likely.
.MONDAY NIGHT...Southeast winds around 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Showers.
Thunderstorms likely, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Showers with a chance of thunderstorms.
.TUESDAY NIGHT...East winds 20 to 25 knots. Seas 7 to 9 feet,
occasionally to 11 feet. Showers with a chance of thunderstorms.
.WEDNESDAY...East winds around 25 knots. Seas 7 to 9 feet,
occasionally to 11 feet. Showers with a chance of thunderstorms.
.WEDNESDAY NIGHT...East winds around 25 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Showers with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-151615-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1004 PM CDT Fri Jun 14 2024

.REST OF TONIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 4 seconds and southeast 1 foot
at 7 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at
5 seconds. A chance of showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally
to 6 feet in the afternoon. Wave Detail: Southeast 3 feet at
5 seconds and southeast 1 foot at 8 seconds, becoming southeast
4 feet at 8 seconds and southeast 3 feet at 5 seconds. Showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 5 feet at 8 seconds. Showers with a chance of
thunderstorms.
.MONDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Southeast 7 feet at 9 seconds. Showers with thunderstorms likely.
.MONDAY NIGHT...Southeast winds around 20 knots with gusts up to
25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Showers with
a chance of thunderstorms.
.TUESDAY...East winds 20 to 25 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Showers with a chance of thunderstorms.
.TUESDAY NIGHT...East winds around 25 knots. Seas 7 to 10 feet,
occasionally to 13 feet. Showers with a chance of thunderstorms.
.WEDNESDAY...East winds around 25 knots. Seas 7 to 10 feet,
occasionally to 13 feet. Showers with a chance of thunderstorms.
.WEDNESDAY NIGHT...East winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Showers with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$