446  
FZUS54 KLCH 121806  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
105 PM CDT TUE AUG 12 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.  
 
GMZ400-130700-  
105 PM CDT TUE AUG 12 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...  
 
A TROPICAL WAVE OVER THE NORTHEASTERN GULF WILL PROVIDE MOISTURE  
SUPPORT FOR SCATTERED CONVECTION OVER THE COASTAL WATERS. THIS  
WAVE IS NOT EXPECTED TO HAVE A SIGNIFICANT INFLUENCE ON WINDS OR  
SEAS WHICH WILL BOTH REMAIN LOW THROUGH EARLY NEXT WEEK. AN UPPER  
LEVEL RIDGE WILL BUILD INTO THE REGION LATER IN THE WEEK PUSHING  
RAIN CHANCES DOWN THURSDAY THROUGH THE WEEKEND.  
 

 
 
GMZ430-130700-  
SABINE LAKE-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST LATE. LAKE  
WATERS SMOOTH. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS  
EVENING.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS SMOOTH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. LAKE WATERS  
SMOOTH. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
EVENING.    
THURSDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS LIGHT CHOP. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY
 
SOUTH WINDS AROUND 5 KNOTS, INCREASING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. LAKE WATERS LIGHT CHOP. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS AFTER MIDNIGHT. LAKE WATERS LIGHT CHOP.    
SATURDAY
 
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.   
SUNDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. LAKE WATERS SMOOTH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. LAKE WATERS SMOOTH. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ432-130700-  
CALCASIEU LAKE-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST AROUND  
5 KNOTS IN THE AFTERNOON. LAKE WATERS SMOOTH. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS AFTER MIDNIGHT. LAKE WATERS LIGHT CHOP.    
SATURDAY
 
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. LAKE WATERS  
SMOOTH.    
SUNDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. LAKE WATERS SMOOTH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. LAKE WATERS SMOOTH. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ435-130700-  
VERMILION AND WEST COTE BLANCHE BAYS-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST LATE. BAY  
WATERS SMOOTH. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS  
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY WATERS SMOOTH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
SATURDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH AROUND  
5 KNOTS IN THE AFTERNOON. BAY WATERS SMOOTH. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH.    
SUNDAY
 
NORTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
WEST WINDS AROUND 5 KNOTS, BECOMING NORTHWEST  
AFTER MIDNIGHT. BAY WATERS SMOOTH. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ436-130700-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST AROUND  
5 KNOTS LATE. BAY WATERS SMOOTH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE THIS EVENING AND EARLY MORNING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
SATURDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST  
AROUND 5 KNOTS IN THE AFTERNOON. BAY WATERS SMOOTH. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING  
NORTHWEST AFTER MIDNIGHT. BAY WATERS SMOOTH. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ450-130700-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST LATE.  
SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT  
3 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ452-130700-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE  
MORNING.    
THURSDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE  
MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ455-130700-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS UNTIL EARLY MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. SHOWERS AND THUNDERSTORMS  
LIKELY, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. SHOWERS AND  
THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
SATURDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST  
AROUND 5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING  
NORTHWEST AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ470-130700-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST LATE.  
SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT  
AT 5 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN  
THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH  
1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
SUNDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ472-130700-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT  
5 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH  
1 FOOT AT 5 SECONDS, BECOMING SOUTH 1 FOOT AT 4 SECONDS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
NORTH WINDS AROUND 5 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ475-130700-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
105 PM CDT TUE AUG 12 2025  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH 1 FOOT AT  
4 SECONDS, BECOMING SOUTHEAST 2 FEET AT 5 SECONDS AND SOUTHWEST  
1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
UNTIL EARLY MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND SOUTHWEST 1 FOOT AT  
3 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE  
MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 2 FEET AT  
5 SECONDS, BECOMING SOUTH 1 FOOT AT 5 SECONDS. SHOWERS AND  
THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET  
IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 2 FEET AT  
5 SECONDS, BECOMING SOUTH 1 FOOT AT 5 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY
 
NORTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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