601  
FZUS54 KLCH 181749  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
1249 PM CDT FRI JUL 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-  
1249 PM CDT FRI JUL 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...  
 
OUTSIDE OF THUNDERSTORMS WINDS WILL REMAIN LIGHT AND ONSHORE.  
HIGH PRESSURE IS EXPECTED TO REMAIN OVER THE NORTHEAST GULF AND  
SOUTHEAST STATES.  
 

 
 
GMZ430-190600-  
SABINE LAKE-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH. A  
CHANCE OF THUNDERSTORMS WITH A SLIGHT CHANCE OF SHOWERS EARLY  
THIS EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
TUESDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. LAKE WATERS LIGHT CHOP.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. LAKE WATERS SMOOTH.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. LAKE WATERS  
SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ432-190600-  
CALCASIEU LAKE-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE THIS EVENING AND  
OVERNIGHT.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.   
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. LAKE WATERS SMOOTH.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. LAKE WATERS LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ435-190600-  
VERMILION AND WEST COTE BLANCHE BAYS-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.   
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
TUESDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY 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.  
 

 
 
GMZ436-190600-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
SATURDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
MONDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH.    
TUESDAY
 
WEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
WEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHWEST 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.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ450-190600-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH 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 SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
SATURDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHWEST 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS.    
SUNDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING.    
MONDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.   
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO  
3 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ452-190600-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHWEST 1 FOOT AT  
4 SECONDS, BECOMING SOUTHWEST 2 FEET AT 4 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
SATURDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHWEST 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH  
1 FOOT AT 4 SECONDS, BECOMING SOUTH 2 FEET AT 5 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. A SLIGHT CHANCE OF SHOWERS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ455-190600-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
SATURDAY
 
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.    
SATURDAY NIGHT
 
SOUTH 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.    
SUNDAY
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 2 SECONDS. A CHANCE OF SHOWERS AND  
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.    
MONDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
MONDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
TUESDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
WEST WINDS AROUND 5 KNOTS. 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.  
 

 
 
GMZ470-190600-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH 1 FOOT AT  
3 SECONDS, BECOMING SOUTH 2 FEET AT 4 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
SUNDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. A SLIGHT CHANCE OF SHOWERS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
MONDAY
 
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 MORNING. A SLIGHT CHANCE OF SHOWERS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
TUESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ472-190600-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND NORTHWEST 1 FOOT AT  
3 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
MONDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING WEST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
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-  
1249 PM CDT FRI JUL 18 2025  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHWEST 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT  
5 SECONDS. A SLIGHT 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.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET  
IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTHEAST  
2 FEET AT 5 SECONDS, BECOMING SOUTH 1 FOOT AT 5 SECONDS. A SLIGHT  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE  
EVENING.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET IN THE AFTERNOON. WAVE DETAIL: SOUTH 1 FOOT AT  
6 SECONDS, BECOMING SOUTH 2 FEET AT 6 SECONDS. A CHANCE OF  
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
MONDAY
 
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
TUESDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. 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.  
 

 
 
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