561  
FZUS54 KLCH 210902  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
402 AM CDT FRI JUL 21 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.  
 
GMZ400-212130-  
SYNOPSIS FOR LOWER ATCHAFALAYA RIVER LA TO HIGH ISLAND TX OUT  
60 NM INCLUDING SABINE AND CALCASIEU LAKES AND VERMILION BAY  
402 AM CDT FRI JUL 21 2017  
   
SYNOPSIS
 
 
ONSHORE FLOW BECOMES THE DOMINANT PATTERN THROUGH THE WEEKEND INTO  
NEXT WEEK. RAIN CHANCES WILL BE ENHANCED THIS WEEKEND THANKS TO AN  
UPPER LEVEL LOW PRESSURE SYSTEM IN THE REGION.  
 

 
 
GMZ430-212130-  
SABINE LAKE-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTHWEST WINDS UP TO 5 KNOTS BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS SMOOTH INCREASING TO A LIGHT CHOP IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.   
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS.    
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. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP.  
 

 
 
GMZ432-212130-  
CALCASIEU LAKE-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
WEST WINDS AROUND 5 KNOTS BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS SMOOTH. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH THE DAY.    
TONIGHT
 
SOUTH WINDS UP TO 5 KNOTS. LAKE WATERS SMOOTH. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.   
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP. CHANCE OF SHOWERS AND THUNDERSTORMS.    
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. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A LIGHT  
CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS A  
LIGHT CHOP.  
 

 
 
GMZ435-212130-  
VERMILION BAY-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTH WINDS AROUND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. BAY WATERS SMOOTH INCREASING TO A LIGHT CHOP IN THE  
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A  
LIGHT CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.   
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT CHOP.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A LIGHT  
CHOP. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS A  
LIGHT CHOP.  
 

 
 
GMZ450-212130-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTHWEST WINDS UP TO 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.   
MONDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
 

 
 
GMZ452-212130-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTHWEST WINDS AROUND 5 KNOTS BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO  
2 FEET. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.   
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 2 FEET.   
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE DAY.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
 

 
 
GMZ455-212130-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTH WINDS AROUND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR  
LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.  
 

 
 
GMZ470-212130-  
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTH WINDS AROUND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
MONDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.  
 

 
 
GMZ472-212130-  
WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTH WINDS AROUND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO  
3 FEET. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.   
SUNDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.   
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
 

 
 
GMZ475-212130-  
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM  
20 TO 60 NM-  
402 AM CDT FRI JUL 21 2017  
   
TODAY
 
NORTH WINDS AROUND 5 KNOTS BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO  
3 FEET. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.   
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
 

 
 
15  
 
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