633  
FZUS54 KLCH 181751  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
1150 AM CST THU DEC 18 2025  
 
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.  
 
GMZ400-190600-  
1150 AM CST THU DEC 18 2025  
 
.SYNOPSIS FOR LOWER ATCHAFALAYA RIVER LA TO HIGH ISLAND TX OUT  
60 NM INCLUDING SABINE AND CALCASIEU LAKES AND VERMILION AND COTE  
BLANCHE BAYS...  
 
LIGHT TO MODERATE SW WINDS GRADUALLY SHIFT WEST THIS EVENING AS A  
COLD FRONT APPROACHES, FOLLOWED BY A NORTHWEST TO NORTH FLOW  
TONIGHT POST-FRONTAL PASSAGE. AS WINDS BECOMING NORTHERLY TONIGHT  
THEY WILL ALSO BEGIN TO RAMP UP, AND A BRIEF PERIOD OF SMALL CRAFT  
ADVISORY CONDITIONS ARE EXPECTED THROUGH EARLY TOMORROW. TOMORROW  
AFTERNOON INTO TOMORROW NIGHT, LIGHT TO MODERATE NE FLOW BECOMES E  
AND EVENTUALLY SE AS SURFACE HIGH PRESSURE MOVES OFF TO OUR EAST.  
A STEADY LIGHT ONSHORE FLOW WILL THEN PREVAIL THROUGH THE WEEKEND  
INTO NEXT WEEK. COOL SHELF WATERS COMBINED WITH WARM MOISTURE  
RETURN AND MOSTLY CALM CONDITIONS WILL LIKELY BRING BACK THE  
OCCURRENCE OF MARINE FOG BY THE WEEKEND THROUGH MUCH OF NEXT WEEK.  
 

 
 
GMZ430-190600-  
SABINE LAKE-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 9 PM CST THIS  
EVENING THROUGH LATE TONIGHT...  
   
TONIGHT
 
NORTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
BECOMING NORTH 10 TO 15 KNOTS LATE. LAKE WATERS CHOPPY.    
FRIDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. LAKE WATERS CHOPPY.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
TUESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.   
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ432-190600-  
CALCASIEU LAKE-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 9 PM CST THIS  
EVENING THROUGH LATE TONIGHT...  
   
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 15 TO  
20 KNOTS LATE THIS EVENING AND EARLY MORNING, THEN DIMINISHING TO  
10 TO 15 KNOTS LATE. LAKE WATERS ROUGH.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS IN THE AFTERNOON. LAKE WATERS CHOPPY.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
LAKE WATERS CHOPPY.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. LAKE WATERS CHOPPY.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
TUESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.   
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ435-190600-  
VERMILION AND WEST COTE BLANCHE BAYS-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 9 PM CST THIS  
EVENING THROUGH LATE TONIGHT...  
   
TONIGHT
 
WEST WINDS 10 TO 15 KNOTS, BECOMING NORTHWEST WITH  
GUSTS UP TO 20 KNOTS LATE THIS EVENING, THEN BECOMING NORTH 15 TO  
20 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. BAY WATERS CHOPPY.    
FRIDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. BAY WATERS LIGHT CHOP.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS IN THE EVENING.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
TUESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ436-190600-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 9 PM CST THIS  
EVENING THROUGH LATE TONIGHT...  
   
TONIGHT
 
WEST WINDS AROUND 10 KNOTS, BECOMING NORTH WITH GUSTS  
UP TO 20 KNOTS LATE THIS EVENING AND OVERNIGHT. BAY WATERS  
CHOPPY.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. BAY WATERS CHOPPY.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.   
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS IN THE EVENING.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
TUESDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
TUESDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ450-190600-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH FRIDAY MORNING...  
   
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 15 TO  
20 KNOTS LATE THIS EVENING AND OVERNIGHT. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTH 3 FEET AT 4 SECONDS AND SOUTH 3 FEET AT 6 SECONDS.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING EAST 5 TO 10 KNOTS IN THE AFTERNOON. SEAS 2 TO  
3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 4 SECONDS AND SOUTH  
1 FOOT AT 6 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: EAST 2 FEET AT 4 SECONDS.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH  
2 FEET AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN  
THE EVENING.    
MONDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS.    
MONDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET.    
TUESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ452-190600-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH FRIDAY MORNING...  
   
TONIGHT
 
WEST WINDS AROUND 15 KNOTS, BECOMING NORTH LATE THIS  
EVENING AND OVERNIGHT. SEAS 2 TO 4 FEET. WAVE DETAIL: NORTHWEST  
3 FEET AT 4 SECONDS AND SOUTHEAST 1 FOOT AT 6 SECONDS.    
FRIDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 4 SECONDS AND SOUTHWEST 1 FOOT AT 5 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
EAST 2 FEET AT 3 SECONDS.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH  
2 FEET AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET.    
TUESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ455-190600-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH FRIDAY MORNING...  
   
TONIGHT
 
WEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 15 TO  
20 KNOTS LATE THIS EVENING AND OVERNIGHT. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTH 2 FEET AT 2 SECONDS AND WEST 2 FEET AT 4 SECONDS. A  
SLIGHT CHANCE OF SHOWERS LATE THIS EVENING.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, DIMINISHING TO 5 TO 10 KNOTS IN THE AFTERNOON. SEAS  
1 TO 2 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: EAST 1 FOOT AT 2 SECONDS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET IN THE AFTERNOON. WAVE DETAIL: SOUTHEAST 1 FOOT AT  
3 SECONDS, BECOMING SOUTH 1 FOOT AT 3 SECONDS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS IN THE EVENING.    
MONDAY
 
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS.    
TUESDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ470-190600-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH FRIDAY MORNING...  
   
TONIGHT
 
NORTHWEST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING NORTH WITH GUSTS UP TO 25 KNOTS LATE THIS  
EVENING, THEN INCREASING TO 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, BUILDING TO 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET AFTER MIDNIGHT. WAVE DETAIL: WEST  
3 FEET AT 5 SECONDS AND SOUTHEAST 2 FEET AT 7 SECONDS, BECOMING  
NORTH 5 FEET AT 5 SECONDS AND SOUTHEAST 5 FEET AT 7 SECONDS.    
FRIDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS, BECOMING EAST 10 TO 15 KNOTS IN THE AFTERNOON. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET, SUBSIDING TO 2 TO 4 FEET IN  
THE AFTERNOON. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS AND  
NORTHEAST 4 FEET AT 4 SECONDS, BECOMING NORTHEAST 3 FEET AT  
5 SECONDS AND SOUTH 1 FOOT AT 7 SECONDS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 7 SECONDS AND EAST 2 FEET AT 4 SECONDS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. A CHANCE OF SHOWERS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE EVENING.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
TUESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ472-190600-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH FRIDAY MORNING...  
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS, BECOMING NORTH LATE THIS  
EVENING, THEN INCREASING TO 20 TO 25 KNOTS AFTER MIDNIGHT. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHWEST  
5 FEET AT 6 SECONDS AND NORTH 4 FEET AT 3 SECONDS.    
FRIDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS, DIMINISHING TO 10 TO 15 KNOTS IN THE AFTERNOON. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET, SUBSIDING TO 2 TO 4 FEET IN  
THE AFTERNOON. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS AND  
NORTHEAST 4 FEET AT 4 SECONDS, BECOMING NORTHEAST 3 FEET AT  
4 SECONDS AND SOUTHEAST 2 FEET AT 7 SECONDS.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT  
7 SECONDS AND SOUTHWEST 1 FOOT AT 6 SECONDS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.   
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ475-190600-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
1150 AM CST THU DEC 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING  
THROUGH FRIDAY MORNING...  
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS, BECOMING NORTHWEST 20 TO  
25 KNOTS WITH GUSTS UP TO 30 KNOTS LATE THIS EVENING AND EARLY  
MORNING, THEN BECOMING NORTH WITH GUSTS UP TO 30 KNOTS LATE. SEAS  
3 TO 5 FEET, OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET AFTER MIDNIGHT. WAVE DETAIL: WEST 4 FEET  
AT 5 SECONDS AND SOUTHEAST 3 FEET AT 7 SECONDS, BECOMING NORTH  
5 FEET AT 5 SECONDS AND SOUTHEAST 2 FEET AT 7 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING, THEN A  
SLIGHT CHANCE OF SHOWERS LATE THIS EVENING.    
FRIDAY
 
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET, SUBSIDING TO 2 TO 4 FEET IN THE AFTERNOON. WAVE DETAIL:  
NORTH 4 FEET AT 5 SECONDS AND EAST 2 FEET AT 7 SECONDS, BECOMING  
NORTHEAST 3 FEET AT 4 SECONDS AND WEST 2 FEET AT 6 SECONDS.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT  
7 SECONDS AND SOUTHWEST 1 FOOT AT 5 SECONDS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS, MAINLY IN THE EVENING.    
MONDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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