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FZUS54 KLCH 011806
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Coastal Waters Forecast
National Weather Service Lake Charles LA
106 PM CDT Tue Jul 1 2025

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.

GMZ400-020700-
106 PM CDT Tue Jul 1 2025

.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...

Surface high pressure remains located in the Gulf will yield
light winds and calm seas. Conditions will remain on the calm
side through most of the work week. The NHC has placed a 30%
invest area in the eastern Gulf and West Atlantic along FL. This
area may expand to broader coastal trough yielding heavier
precipitation along the central and eastern Gulf coast and
nearshore waters, however, no tropical development is forecast
locally over the next 7 days.

$$

GMZ430-020700-
Sabine Lake-
106 PM CDT Tue Jul 1 2025

.TONIGHT...Southwest winds 5 to 10 knots. Lake waters light chop.
Hazy.
.WEDNESDAY...West winds around 5 knots. Lake waters smooth. Hazy
in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...West winds around 5 knots, becoming south in the
afternoon. Lake waters smooth.
.THURSDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth.
.FRIDAY...Southwest winds around 5 knots, becoming south in the
afternoon. Lake waters light chop.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots, diminishing to
around 5 knots after midnight. Lake waters light chop.
.SATURDAY...Light and variable winds, becoming south around
5 knots in the afternoon. Lake waters smooth.
.SATURDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth.
.SUNDAY...North winds around 5 knots, becoming southeast around
5 knots in the afternoon. Lake waters smooth. A slight chance of
showers and thunderstorms.
.SUNDAY NIGHT...South winds around 5 knots. Lake waters smooth. A
slight chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-020700-
Calcasieu Lake-
106 PM CDT Tue Jul 1 2025

.TONIGHT...Southwest winds 5 to 10 knots, becoming west late.
Lake waters light chop. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Lake waters light chop.
Hazy in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...West winds around 5 knots, becoming southwest in the
afternoon. Lake waters smooth. A slight chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters
light chop.
.FRIDAY...Northwest winds around 5 knots, becoming southwest in
the afternoon. Lake waters smooth.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters light
chop.
.SATURDAY...Northwest winds around 5 knots, becoming south in the
afternoon. Lake waters smooth.
.SATURDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth.
.SUNDAY...North winds around 5 knots, becoming southeast in the
afternoon. Lake waters smooth. 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 5 knots. Lake waters
smooth. A slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-020700-
Vermilion and West Cote Blanche Bays-
106 PM CDT Tue Jul 1 2025

.TONIGHT...West winds 5 to 10 knots. Bay waters light chop. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Bay waters light chop.
Hazy in the morning. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms.
.THURSDAY...West winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...West winds 5 to 10 knots. Bay waters light chop.
.SATURDAY...North winds around 5 knots, becoming southeast in the
afternoon. Bay waters smooth. A slight chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots, becoming east
after midnight. Bay waters smooth. A slight chance of showers and
thunderstorms.
.SUNDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Bay 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 5 to 10 knots. Bay waters light
chop. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-020700-
Atchafalaya and East Cote Blanche Bays-
106 PM CDT Tue Jul 1 2025

.TONIGHT...West winds 5 to 10 knots. Bay waters light chop. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Bay waters light chop.
Hazy in the morning. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms.
.THURSDAY...Northwest winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...West winds around 5 knots. Bay waters smooth.
.SATURDAY...North winds around 5 knots, becoming southwest in the
afternoon. Bay waters smooth. A slight chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...South winds around 5 knots, becoming east
around 5 knots after midnight. Bay waters smooth. A slight chance
of showers and thunderstorms.
.SUNDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Bay waters smooth. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-020700-
Coastal waters from Cameron LA to High Island TX out 20 NM-
106 PM CDT Tue Jul 1 2025

.TONIGHT...Southwest winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds and southwest 1 foot at
3 seconds. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds and southwest 1 foot at
3 seconds. Hazy in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southwest 2 feet at 3 seconds and south
1 foot at 6 seconds.
.THURSDAY...West winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet in the morning, then 1 foot or
less. Wave Detail: South 1 foot at 5 seconds.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.FRIDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in
the morning, then 1 foot or less. Wave Detail: South 1 foot at
5 seconds.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Seas around 2 feet in the morning, then 1 foot or
less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...North winds around 5 knots, becoming southeast in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of showers in the evening, then a chance of
showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-020700-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
106 PM CDT Tue Jul 1 2025

.TONIGHT...Southwest winds around 10 knots. Seas around 2 feet.
Wave Detail: Southwest 2 feet at 3 seconds and south 2 feet at
6 seconds. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and south 1 foot at 6 seconds. A
slight chance of showers and thunderstorms in the morning. Hazy
in the morning.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: West 1 foot at 3 seconds and south 1 foot at
6 seconds. A slight chance of showers and thunderstorms after
midnight.
.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southwest 1 foot at
5 seconds. A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southwest 1 foot at 5 seconds. A slight
chance of showers and thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots, becoming southwest in
the afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot
at 5 seconds.
.FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...Northwest winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the morning.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms after midnight.
.SUNDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-020700-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
106 PM CDT Tue Jul 1 2025

.TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: West 1 foot at
3 seconds and south 1 foot at 6 seconds, becoming west 1 foot at
3 seconds. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 1 foot at 3 seconds. Hazy in the morning. A chance
of showers and thunderstorms, mainly in the morning.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: West 1 foot at 3 seconds. A slight chance of showers
and thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.THURSDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 3 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 3 seconds. A chance of showers and
thunderstorms after midnight.
.FRIDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 3 seconds. A slight chance of showers
and thunderstorms.
.FRIDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.
.SATURDAY...North winds around 5 knots, becoming west around
5 knots in the afternoon. Seas 1 foot or less. A slight chance of
showers and thunderstorms.
.SATURDAY NIGHT...South winds around 5 knots, becoming east after
midnight. Seas 1 foot or less. A slight chance of showers and
thunderstorms after midnight.
.SUNDAY...East winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-020700-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
106 PM CDT Tue Jul 1 2025

.TONIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 7 seconds. Hazy in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds.
.THURSDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: South 2 feet at
6 seconds.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds.
.FRIDAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 5 seconds.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet.
.SATURDAY...West winds around 5 knots, becoming southeast in the
afternoon. Seas around 2 feet in the morning, then 1 foot or
less.
.SATURDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less.
.SUNDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A chance of showers with a slight chance of thunderstorms
after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-020700-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
106 PM CDT Tue Jul 1 2025

.TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southwest 2 feet at 5 seconds. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 7 seconds. Hazy in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 6 seconds and west
1 foot at 4 seconds. A slight chance of showers and thunderstorms
after midnight.
.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and southwest 1 foot at
5 seconds. A slight chance of showers and thunderstorms in the
morning.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 1 foot at 6 seconds. A slight chance
of showers and thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 5 seconds.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less.
.SATURDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the morning.
.SATURDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 1 foot or less. A chance of showers. A chance of
thunderstorms, mainly in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-020700-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
106 PM CDT Tue Jul 1 2025

.TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and west 1 foot at
5 seconds. Hazy.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 5 seconds. A slight chance of showers
and thunderstorms in the morning. Hazy in the morning.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and west 1 foot at
4 seconds. A chance of showers with a slight chance of
thunderstorms after midnight.
.THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds and west 1 foot at
4 seconds. A slight chance of showers and thunderstorms in the
morning.
.THURSDAY NIGHT...West winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southwest 1 foot at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots. Seas 1 foot or less.
Wave Detail: West 1 foot at 4 seconds and south 1 foot at
5 seconds. A slight chance of showers and thunderstorms.
.FRIDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.
.SATURDAY...North winds around 5 knots, becoming northeast in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. A chance
of showers. A chance of thunderstorms, mainly in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.

Winds and seas higher in and near thunderstorms.

$$