418  
FZUS54 KLCH 190233  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
933 PM CDT WED JUL 18 2018  
 
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.  
 
GMZ400-191515-  
SYNOPSIS FOR LOWER ATCHAFALAYA RIVER LA TO HIGH ISLAND TX OUT  
60 NM INCLUDING SABINE AND CALCASIEU LAKES AND VERMILION BAY  
933 PM CDT WED JUL 18 2018  
   
SYNOPSIS
 
 
SURFACE HIGH PRESSURE WILL HOLD ACROSS THE GULF OF MEXICO, WITH  
A LIGHT TO SLIGHTLY ELEVATED SOUTHWESTERLY TO WESTERLY FLOW  
PERSISTING THROUGH THE FORECAST PERIOD.  
 

 
 
GMZ430-191515-  
SABINE LAKE-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
THURSDAY NIGHT
 
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.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.  
 

 
 
GMZ432-191515-  
CALCASIEU LAKE-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
THURSDAY NIGHT
 
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.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
SUNDAY
 
WEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
MONDAY
 
WEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.    
MONDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.  
 

 
 
GMZ435-191515-  
VERMILION BAY-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS LATE IN THE EVENING.    
THURSDAY
 
WEST 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.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING.    
FRIDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.   
FRIDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. BAY WATERS A  
LIGHT CHOP.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
MONDAY
 
WEST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. BAY WATERS  
CHOPPY.  
 

 
 
GMZ450-191515-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET.    
FRIDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO 2 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
3 FEET.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.   
MONDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
 

 
 
GMZ452-191515-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
2 FEET.    
THURSDAY
 
WEST WINDS AROUND 10 KNOTS. SEAS 1 TO 2 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE DAY.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO  
2 FEET.    
FRIDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO 2 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO  
2 FEET.    
SATURDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO 2 FEET.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
3 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
MONDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
 

 
 
GMZ455-191515-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR  
LESS. SLIGHT CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
FRIDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.    
SATURDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
3 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.    
MONDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.  
 

 
 
GMZ470-191515-  
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO  
3 FEET.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.   
MONDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
 

 
 
GMZ472-191515-  
WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
3 FEET.    
THURSDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE DAY.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
FRIDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO  
3 FEET.    
SATURDAY
 
WEST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTHWEST WINDS AROUND 15 KNOTS. SEAS 2 TO  
4 FEET.    
MONDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
 

 
 
GMZ475-191515-  
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM  
20 TO 60 NM-  
933 PM CDT WED JUL 18 2018  
   
REST OF TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO  
3 FEET. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.    
FRIDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.    
SATURDAY
 
WEST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
4 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
SUNDAY NIGHT
 
WEST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET.    
MONDAY
 
WEST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.  
 

 
 
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