Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 210251
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
951 PM CDT Sun Aug 20 2017

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

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.

GMZ400-211515-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
951 PM CDT Sun Aug 20 2017

.SYNOPSIS...
A weak high pressure ridge will remain over the northern Gulf
through this week. Overall, light winds and low seas are
anticipated. An upper level low pressure system will bring
increasing rain chances to the area by Tuesday.

$$

GMZ430-211515-
Sabine Lake-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds around 5 knots. Lake waters
smooth.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters a light
chop. Slight chance of showers and thunderstorms in the morning,
then chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters a
light chop. Slight chance of showers and thunderstorms after
midnight.
.TUESDAY...East winds around 5 knots. Lake waters smooth. Chance
of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds up to 5 knots. Lake waters
smooth.
.WEDNESDAY...Northeast winds up to 5 knots becoming southeast in
the afternoon. Lake waters smooth. Chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South winds around 5 knots becoming west after
midnight. Lake waters smooth. Chance of showers and
thunderstorms.
.THURSDAY...Northeast winds around 5 knots. Lake waters smooth.
Showers and thunderstorms likely.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Lake waters a
light chop. Chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds around 5 knots. Lake waters smooth.
Slight chance of showers and thunderstorms.

$$

GMZ432-211515-
Calcasieu Lake-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds around 5 knots. Lake waters
smooth.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters a light
chop. Slight chance of showers and thunderstorms in the morning,
then chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth. Slight chance of showers and thunderstorms.
.TUESDAY...East winds around 5 knots. Lake waters smooth. Chance
of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds up to 5 knots. Lake waters
smooth.
.WEDNESDAY...Northeast winds up to 5 knots becoming south in the
afternoon. Lake waters smooth. Chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South winds around 5 knots becoming west after
midnight. Lake waters smooth. Chance of showers and
thunderstorms.
.THURSDAY...Northeast winds around 5 knots. Lake waters smooth.
Showers and thunderstorms likely.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Lake waters a
light chop. Chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds around 5 knots. Lake waters smooth.
Slight chance of showers and thunderstorms.

$$

GMZ435-211515-
Vermilion Bay-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.MONDAY...East winds 5 to 10 knots. Bay waters a light chop.
Slight chance of showers and thunderstorms in the morning, then
chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters a light
chop. Slight chance of showers and thunderstorms.
.TUESDAY...East winds around 5 knots. Bay waters smooth. Chance
of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds up to 5 knots. Bay waters
smooth. Slight chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds up to 5 knots becoming south in the
afternoon. Bay waters smooth. Chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southwest winds up to 5 knots becoming west
after midnight. Bay waters smooth. Chance of showers and
thunderstorms.
.THURSDAY...North winds around 5 knots. Bay waters smooth.
Showers and thunderstorms likely.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Bay waters a
light chop. Chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and thunderstorms.
.FRIDAY NIGHT...Northeast winds around 5 knots. Bay waters
smooth. Chance of showers and thunderstorms.

$$

GMZ450-211515-
Coastal waters from Cameron LA to High Island TX out 20 NM-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms through the night.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Chance of
showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
.WEDNESDAY...West winds up to 5 knots becoming southeast around
5 knots in the afternoon. Seas 1 foot or less. Chance of showers
and thunderstorms.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Chance of showers and thunderstorms.
.THURSDAY...North winds around 5 knots becoming east in the
afternoon. Seas 1 foot or less. Chance of showers and
thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

$$

GMZ452-211515-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.
.MONDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.TUESDAY...East winds around 5 knots. Seas 1 to 2 feet. Chance of
showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds up to 5 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.WEDNESDAY...South winds up to 5 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Chance of showers and thunderstorms.
.THURSDAY...Northeast winds around 5 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or
less. Chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

$$

GMZ455-211515-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.
.MONDAY...East winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms through the
night.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds up to 5 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds up to 5 knots becoming southeast in
the afternoon. Seas 1 foot or less. Chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southwest winds up to 5 knots becoming west
after midnight. Seas 1 foot or less. Chance of showers and
thunderstorms.
.THURSDAY...Northeast winds up to 5 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds up to 5 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

$$

GMZ470-211515-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms after
midnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms through the night.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Chance of
showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms.
.WEDNESDAY...South winds up to 5 knots becoming southeast around
5 knots in the afternoon. Seas 1 to 2 feet. Chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southwest winds up to 5 knots. Seas 1 to
2 feet. Chance of showers and thunderstorms.
.THURSDAY...North winds up to 5 knots becoming east around
5 knots in the afternoon. Seas 1 to 2 feet. Slight chance of
showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

$$

GMZ472-211515-
Waters from  Intracoastal City to Cameron LA from 20 to 60 NM-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms after
midnight.
.MONDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Chance of
showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms after midnight.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Chance of
showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds around 5 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southwest winds up to 5 knots. Seas 1 to
2 feet. Chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

$$

GMZ475-211515-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
951 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms after
midnight.
.MONDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Chance of
showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers and thunderstorms after midnight.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.WEDNESDAY...East winds up to 5 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds up to 5 knots becoming
southwest after midnight. Seas 1 to 2 feet. Chance of showers and
thunderstorms.
.THURSDAY...Northeast winds up to 5 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds up to 5 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.
.FRIDAY...East winds around 5 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.

$$

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