938  
FZUS54 KLCH 040809  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
309 AM CDT THU JUN 4 2026  
 
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.  
 
GMZ400-042100-  
309 AM CDT THU JUN 4 2026  
 
.SYNOPSIS FOR LOWER ATCHAFALAYA RIVER LA TO HIGH ISLAND TX OUT  
60 NM INCLUDING SABINE AND CALCASIEU LAKES AND VERMILION AND COTE  
BLANCHE BAYS...  
 
A BROAD AREA OF HIGH PRESSURE OVER MOST OF THE SOUTHEASTERN US WILL  
RIDGE INTO THE COASTAL WATERS ALLOWING FOR EAST TO SOUTHEAST WINDS.  
A WEAK SURFACE LOW WILL TRY TO FORM ALONG AN OLD FRONTAL  
BOUNDARY/SURFACE TROUGH OVER THE NORTHERN GULF AND THIS WILL ALLOW  
FOR AN INCREASE IN WINDS AND SEAS INTO FRIDAY. AS THE LOW MOVES  
INLAND OVER THE WEEKEND, A PERSISTENT MODEST SOUTHERLY SOUTHERLY  
FLOW ALONG WITH LOW TO MODERATE SEAS WILL OCCUR INTO EARLY NEXT  
WEEK. A VERY MOIST AIR MASS AND A WEAKNESS ALOFT WILL BRING DAILY  
CHANCES FOR SHOWERS AND THUNDERSTORMS.  
 

 
 
GMZ430-042100-  
SABINE LAKE-  
309 AM CDT THU JUN 4 2026  
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS THIS MORNING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
EVENING.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ432-042100-  
CALCASIEU LAKE-  
309 AM CDT THU JUN 4 2026  
   
TODAY
 
EAST WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT CHOP.  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS THIS MORNING, THEN  
THUNDERSTORMS LIKELY THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
LAKE WATERS CHOPPY. THUNDERSTORMS LIKELY WITH A CHANCE OF SHOWERS  
IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY
 
EAST WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE EVENING.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
MONDAY
 
SOUTH WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ435-042100-  
VERMILION AND WEST COTE BLANCHE BAYS-  
309 AM CDT THU JUN 4 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
LATE. BAY WATERS ROUGH. A CHANCE OF THUNDERSTORMS THIS MORNING.  
SHOWERS LIKELY. THUNDERSTORMS LIKELY THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY. A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
CHOPPY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY. A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
MONDAY
 
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ436-042100-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
309 AM CDT THU JUN 4 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
LATE. BAY WATERS ROUGH. A CHANCE OF THUNDERSTORMS THIS MORNING.  
SHOWERS LIKELY. THUNDERSTORMS LIKELY THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH. A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY. A CHANCE  
OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
CHOPPY. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.   
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ450-042100-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
309 AM CDT THU JUN 4 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM THIS EVENING  
THROUGH LATE TONIGHT...  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
INCREASING TO 15 TO 20 KNOTS LATE. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 4 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY UNTIL LATE AFTERNOON, THEN A CHANCE OF SHOWERS LATE.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH AFTER  
MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT  
4 SECONDS AND SOUTHEAST 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND SOUTHEAST 1 FOOT AT  
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. SEAS AROUND 3 FEET.    
MONDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ452-042100-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
309 AM CDT THU JUN 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
THIS AFTERNOON. SEAS 2 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT  
4 SECONDS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.    
TONIGHT
 
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS. A CHANCE OF  
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A CHANCE  
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET  
AT 4 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN  
THE EVENING.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND SOUTH 2 FEET AT  
7 SECONDS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ455-042100-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
309 AM CDT THU JUN 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
TODAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS,  
INCREASING TO 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS LATE. SEAS  
2 TO 4 FEET. WAVE DETAIL: EAST 2 FEET AT 3 SECONDS. SHOWERS  
LIKELY. A CHANCE OF THUNDERSTORMS THIS MORNING, THEN  
THUNDERSTORMS LIKELY THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET AT 3 SECONDS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS. A CHANCE OF  
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 3 SECONDS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.    
MONDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ470-042100-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
309 AM CDT THU JUN 4 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM THIS EVENING  
THROUGH LATE TONIGHT...  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST  
5 FEET AT 7 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 4 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING.    
FRIDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 8 SECONDS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS, INCREASING TO  
AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. SEAS  
2 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.    
SUNDAY
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ472-042100-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
309 AM CDT THU JUN 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
INCREASING TO 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS THIS  
AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
EAST 5 FEET AT 6 SECONDS. A CHANCE OF THUNDERSTORMS.    
TONIGHT
 
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET. WAVE DETAIL: EAST 7 FEET AT 7 SECONDS. A CHANCE OF  
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTHEAST 5 FEET AT  
8 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 4 FEET AT 8 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS AROUND  
3 FEET.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ475-042100-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
309 AM CDT THU JUN 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  
THROUGH FRIDAY MORNING...  
   
TODAY
 
EAST WINDS 15 TO 20 KNOTS, INCREASING TO 20 TO 25 KNOTS  
WITH GUSTS UP TO 30 KNOTS THIS AFTERNOON. SEAS 3 TO 4 FEET,  
BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO 9 FEET THIS AFTERNOON.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS, BECOMING SOUTHEAST  
7 FEET AT 7 SECONDS. A CHANCE OF THUNDERSTORMS.    
TONIGHT
 
EAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 5 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL: EAST  
8 FEET AT 8 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET, SUBSIDING TO 3 TO 4 FEET IN THE  
AFTERNOON. WAVE DETAIL: SOUTHEAST 6 FEET AT 8 SECONDS, BECOMING  
SOUTHEAST 4 FEET AT 8 SECONDS. A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
SOUTHEAST 4 FEET AT 8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
7 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
3 FEET.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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