279  
FZUS54 KLCH 301647  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
1047 AM CST MON DEC 30 2024  
 
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.  
 
GMZ400-310530-  
1047 AM CST MON DEC 30 2024  
   
SYNOPSIS
 
 
ONSHORE FLOW HAS DEVELOPED AND WILL STRENGTHEN OVER THE DAY AS A  
LOW PRESSURE FORMS OVER THE PLAINS. WINDS WILL HOVER RIGHT BELOW  
SMALL CRAFT ADVISORY CRITERIA FOR THE 20-60NM MARINE ZONES.  
ONSHORE FLOW WILL CONTINUE UNTIL PASSAGE OF A COLD FRONT LATE  
MONDAY NIGHT INTO TUESDAY MORNING. ELEVATED OFFSHORE FLOW WILL  
PERSIST THROUGH MIDWEEK.  
 

 
 
GMZ430-310530-  
SABINE LAKE-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. LAKE WATERS CHOPPY.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING WEST 5 TO 10 KNOTS AFTER MIDNIGHT. LAKE WATERS  
CHOPPY.    
TUESDAY
 
NORTH WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
NORTH WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
WEDNESDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS  
LIGHT CHOP.    
THURSDAY
 
EAST WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS, MAINLY IN THE EVENING.    
FRIDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
FRIDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS  
LIGHT CHOP.  
 

 
 
GMZ432-310530-  
CALCASIEU LAKE-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING WEST 5 TO 10 KNOTS AFTER MIDNIGHT. LAKE WATERS  
CHOPPY.    
TUESDAY
 
NORTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS  
LIGHT CHOP.    
THURSDAY
 
EAST WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY. A CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
FRIDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. LAKE WATERS  
LIGHT CHOP.  
 

 
 
GMZ435-310530-  
VERMILION AND WEST COTE BLANCHE BAYS-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST 5 TO  
10 KNOTS AFTER MIDNIGHT. BAY WATERS CHOPPY.    
TUESDAY
 
NORTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS  
LIGHT CHOP.    
THURSDAY
 
EAST WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP.    
THURSDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS LIGHT  
CHOP.  
 

 
 
GMZ436-310530-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
WEDNESDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
LIGHT CHOP.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
THURSDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.  
 

 
 
GMZ450-310530-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS AROUND 10 KNOTS, INCREASING TO  
AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS THIS AFTERNOON. SEAS  
2 TO 3 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 3 FEET AT  
5 SECONDS.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTH 2 FEET AT 3 SECONDS AND SOUTH 2 FEET AT 5 SECONDS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
4 SECONDS AND SOUTH 1 FOOT AT 5 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
4 SECONDS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 4 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. A CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 

 
 
GMZ452-310530-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING WEST AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHWEST 3 FEET AT 6 SECONDS AND NORTHWEST 2 FEET AT  
3 SECONDS.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTH 3 FEET AT 3 SECONDS AND SOUTHWEST 1 FOOT AT 5 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: NORTHEAST 3 FEET AT 3 SECONDS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. A CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET.  
 

 
 
GMZ455-310530-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET THIS AFTERNOON. WAVE DETAIL: SOUTH 1 FOOT AT  
3 SECONDS.    
TONIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHWEST 2 FEET AT 5 SECONDS AND SOUTH 1 FOOT AT  
2 SECONDS.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHWEST 2 FEET AT 6 SECONDS AND NORTHWEST 1 FOOT  
AT 3 SECONDS.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 2 FEET. WAVE DETAIL: NORTH 2 FEET AT  
3 SECONDS AND SOUTHWEST 1 FOOT AT 6 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.    
THURSDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. A CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET.  
 

 
 
GMZ470-310530-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT  
6 SECONDS.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: NORTH 3 FEET AT 4 SECONDS AND  
SOUTHWEST 3 FEET AT 6 SECONDS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
EAST 4 FEET AT 6 SECONDS AND SOUTHWEST 2 FEET AT 6 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
NORTHEAST 5 FEET AT 5 SECONDS AND SOUTHWEST 1 FOOT AT 6 SECONDS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
A CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS.    
FRIDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
 

 
 
GMZ472-310530-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 6 SECONDS AND SOUTH 2 FEET AT  
3 SECONDS.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT  
6 SECONDS.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: NORTHWEST 3 FEET AT 4 SECONDS AND  
SOUTHWEST 3 FEET AT 6 SECONDS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTH 4 FEET AT  
5 SECONDS AND SOUTHWEST 2 FEET AT 6 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 5 SECONDS AND SOUTHWEST 1 FOOT AT 6 SECONDS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS.    
THURSDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS.  
 

 
 
GMZ475-310530-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
1047 AM CST MON DEC 30 2024  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 6 SECONDS AND SOUTH 2 FEET AT  
3 SECONDS.    
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTH 4 FEET AT 6 SECONDS.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING NORTH IN THE AFTERNOON. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: WEST 4 FEET AT 5 SECONDS AND  
SOUTHEAST 1 FOOT AT 7 SECONDS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
NORTH 4 FEET AT 4 SECONDS AND SOUTHWEST 2 FEET AT 6 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
NORTHEAST 5 FEET AT 5 SECONDS AND SOUTHWEST 1 FOOT AT 6 SECONDS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO  
5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
4 SECONDS.    
THURSDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
CHANCE OF SHOWERS.    
FRIDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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