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National Weather Service Marine Forecast FZUS54 KLCH

FZUS54 KLCH 270830
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
330 AM CDT Thu Jul 27 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.

GMZ400-271530-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
330 AM CDT Thu Jul 27 2017

SYNOPSIS

A weak high pressure system at the surface across the northern
Gulf of Mexico will persist for the next few days. This will help
maintain a light and somewhat variable flow. An upper level high
will also build across the region...decreasing chances for
showers and thunderstorms through Friday. A weak cold front may
enter the coastal waters over the weekend with a return of showers
and thunderstorms along with a light offshore flow.



GMZ430-271530-
Sabine Lake-
330 AM CDT Thu Jul 27 2017

TODAY
Southwest winds around 5 knots. Lake waters smooth.

TONIGHT
Southwest winds 5 to 10 knots. Lake waters a light
chop.

FRIDAY
Southwest winds 5 to 10 knots. Lake waters a light
chop.

FRIDAY NIGHT
Southwest winds 5 to 10 knots. Lake waters a
light chop. Slight chance of showers and thunderstorms after
midnight.

SATURDAY
West winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and thunderstorms.

SATURDAY NIGHT
West winds up to 5 knots. Lake waters smooth.
Chance of showers and thunderstorms.

SUNDAY
North winds around 5 knots. Lake waters smooth. Chance
of showers and thunderstorms.

SUNDAY NIGHT
East winds around 5 knots. Lake waters smooth.

MONDAY
Northeast winds around 5 knots. Lake waters smooth.

MONDAY NIGHT
Northeast winds up to 5 knots. Lake waters
smooth.



GMZ432-271530-
Calcasieu Lake-
330 AM CDT Thu Jul 27 2017

TODAY
Southwest winds around 5 knots. Lake waters smooth.

TONIGHT
Southwest winds 5 to 10 knots. Lake waters a light
chop.

FRIDAY
Southwest winds 5 to 10 knots. Lake waters a light
chop.

FRIDAY NIGHT
Southwest winds 5 to 10 knots. Lake waters a
light chop. Slight chance of showers and thunderstorms after
midnight.

SATURDAY
West winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and thunderstorms.

SATURDAY NIGHT
Northwest winds up to 5 knots. Lake waters
smooth. Chance of showers and thunderstorms.

SUNDAY
North winds around 5 knots. Lake waters smooth. Slight
chance of showers and thunderstorms.

SUNDAY NIGHT
Northeast winds around 5 knots. Lake waters
smooth.

MONDAY
Northeast winds around 5 knots. Lake waters smooth.

MONDAY NIGHT
Northeast winds around 5 knots. Lake waters
smooth.



GMZ435-271530-
Vermilion Bay-
330 AM CDT Thu Jul 27 2017

TODAY
West winds up to 5 knots. Bay waters smooth.

TONIGHT
West winds 5 to 10 knots. Bay waters a light chop.

FRIDAY
West winds 5 to 10 knots. Bay waters a light chop.

FRIDAY NIGHT
Southwest winds 5 to 10 knots. Bay waters a light
chop. Slight chance of showers and thunderstorms after midnight.

SATURDAY
West winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and thunderstorms.

SATURDAY NIGHT
Northwest winds 5 to 10 knots. Bay waters a
light chop. Chance of showers and thunderstorms.

SUNDAY
North winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and thunderstorms.

SUNDAY NIGHT
North winds 5 to 10 knots. Bay waters a light
chop.

MONDAY
North winds around 5 knots. Bay waters smooth.

MONDAY NIGHT
Northeast winds around 5 knots. Bay waters
smooth.



GMZ450-271530-
Coastal waters from Cameron LA to High Island TX out 20 NM-
330 AM CDT Thu Jul 27 2017

TODAY
Southwest winds 5 to 10 knots. Seas 1 to 2 feet.

TONIGHT
Southwest winds 5 to 10 knots. Seas 1 to 2 feet.

FRIDAY
Southwest winds 5 to 10 knots. Seas 1 to 2 feet.

FRIDAY NIGHT
Southwest winds 10 to 15 knots. Seas 1 to 2 feet.

SATURDAY
West winds 10 to 15 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.

SATURDAY NIGHT
West winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.

SUNDAY
North winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.

SUNDAY NIGHT
East winds 5 to 10 knots. Seas 1 foot or less.

MONDAY
Northeast winds 5 to 10 knots. Seas 1 foot or less.

MONDAY NIGHT
Northeast winds up to 5 knots. Seas 1 foot or
less.



GMZ452-271530-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
330 AM CDT Thu Jul 27 2017

TODAY
West winds up to 5 knots. Seas 1 foot or less.

TONIGHT
Southwest winds 5 to 10 knots. Seas 1 foot or less.

FRIDAY
West winds 5 to 10 knots. Seas 1 to 2 feet.

FRIDAY NIGHT
Southwest winds 10 to 15 knots. Seas 1 to 2 feet.

SATURDAY
West winds 10 to 15 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.

SATURDAY NIGHT
West winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.

SUNDAY
North winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.

SUNDAY NIGHT
Northeast winds 5 to 10 knots. Seas 1 foot or
less.

MONDAY
Northeast winds 5 to 10 knots. Seas 1 foot or less.

MONDAY NIGHT
Northeast winds around 5 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.



GMZ455-271530-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
330 AM CDT Thu Jul 27 2017

TODAY
Northwest winds 5 to 10 knots. Seas 1 foot or less.

TONIGHT
West winds 5 to 10 knots. Seas 1 foot or less.

FRIDAY
West winds 5 to 10 knots. Seas 1 foot or less.

FRIDAY NIGHT
West winds 10 to 15 knots. Seas 1 foot or less.

SATURDAY
West winds 10 to 15 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.

SATURDAY NIGHT
Northwest winds 5 to 10 knots. Seas 1 foot or
less. Chance of showers and thunderstorms.

SUNDAY
North winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.

SUNDAY NIGHT
North winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

MONDAY
Northeast winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

MONDAY NIGHT
Northeast winds up to 5 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.



GMZ470-271530-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
330 AM CDT Thu Jul 27 2017

TODAY
Southwest winds 5 to 10 knots. Seas 1 to 2 feet.

TONIGHT
Southwest winds 5 to 10 knots. Seas 1 to 2 feet.

FRIDAY
Southwest winds 5 to 10 knots. Seas 1 to 3 feet.

FRIDAY NIGHT
Southwest winds 10 to 15 knots. Seas 2 to 4 feet.

SATURDAY
West winds 10 to 15 knots. Seas 2 to 4 feet. Slight
chance of showers and thunderstorms.

SATURDAY NIGHT
Southwest winds 5 to 10 knots. Seas 1 to
2 feet. Chance of showers and thunderstorms.

SUNDAY
Northwest winds 5 to 10 knots becoming north in the
afternoon. Seas 1 to 2 feet. Chance of showers and thunderstorms.

SUNDAY NIGHT
Northeast winds 5 to 10 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.

MONDAY
Northeast winds 5 to 10 knots. Seas 1 to 2 feet.

MONDAY NIGHT
East winds up to 5 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.



GMZ472-271530-
Waters from  Intracoastal City to Cameron LA from 20 to 60 NM-
330 AM CDT Thu Jul 27 2017

TODAY
West winds up to 5 knots. Seas 1 to 2 feet.

TONIGHT
Southwest winds 5 to 10 knots. Seas 1 to 2 feet.

FRIDAY
West winds 5 to 10 knots. Seas 1 to 3 feet.

FRIDAY NIGHT
Southwest winds 10 to 15 knots. Seas 1 to 3 feet.

SATURDAY
West winds 10 to 15 knots. Seas 2 to 4 feet. Slight
chance of showers and thunderstorms.

SATURDAY NIGHT
West winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.

SUNDAY
North winds 5 to 10 knots. Seas 1 to 2 feet. Chance of
showers and thunderstorms.

SUNDAY NIGHT
North winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

MONDAY
Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.

MONDAY NIGHT
Northeast winds around 5 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.



GMZ475-271530-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
330 AM CDT Thu Jul 27 2017

TODAY
Northwest winds around 5 knots. Seas 1 foot or less.

TONIGHT
West winds 5 to 10 knots. Seas 1 to 2 feet.

FRIDAY
West winds 5 to 10 knots. Seas 1 to 2 feet.

FRIDAY NIGHT
West winds 10 to 15 knots. Seas 1 to 2 feet.

SATURDAY
West winds 10 to 15 knots. Seas 1 to 3 feet. Slight
chance of showers and thunderstorms.

SATURDAY NIGHT
West winds around 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.

SUNDAY
Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.

SUNDAY NIGHT
North winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.

MONDAY
Northeast winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.

MONDAY NIGHT
East winds around 5 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.



25