744  
FZUS54 KLCH 292012  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
312 PM CDT WED APR 29 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.  
 
GMZ400-300900-  
312 PM CDT WED APR 29 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 LIGHT ONSHORE FLOW WILL REMAIN IN PLACE INTO THURSDAY AS A COLD  
FRONT STALLS ALONG THE COAST. A FRONTAL LOW WILL SWEEP EAST ACROSS  
THE REGION FRIDAY WITH A STRONG OFFSHORE FLOW DEVELOPING BEHIND  
THE LOW. WINDS WILL GRADUALLY SUBSIDE SATURDAY. A MODERATE FLOW  
WILL VEER EAST AND GRADUALLY DECREASE IN SPEED THROUGH SUNDAY. AN  
SCA WILL BE NEEDED LATE FRI AFTERNOON INTO SATURDAY.  
 
 
 
GMZ430-300900-  
SABINE LAKE-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST LATE.  
LAKE WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. LAKE WATERS CHOPPY. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS.    
FRIDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. LAKE WATERS ROUGH. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. LAKE WATERS ROUGH.    
SATURDAY NIGHT  
NORTH WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST  
5 TO 10 KNOTS AFTER MIDNIGHT. LAKE WATERS CHOPPY.    
SUNDAY  
NORTHEAST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.    
SUNDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. LAKE WATERS  
SMOOTH.    
MONDAY  
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS LIGHT CHOP.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ432-300900-  
CALCASIEU LAKE-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST LATE.  
LAKE WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS EVENING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. LAKE WATERS CHOPPY. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS.    
FRIDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING NORTH  
20 TO 25 KNOTS AFTER MIDNIGHT. LAKE WATERS VERY ROUGH. SHOWERS  
WITH A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. LAKE WATERS VERY ROUGH.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. LAKE  
WATERS CHOPPY.    
SUNDAY  
NORTHEAST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.    
SUNDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. LAKE WATERS  
SMOOTH.    
MONDAY  
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS LIGHT CHOP.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ435-300900-  
VERMILION AND WEST COTE BLANCHE BAYS-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING WEST LATE. BAY  
WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS LATE THIS EVENING.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
THURSDAY  
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY. SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. BAY WATERS ROUGH. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
BAY WATERS ROUGH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS, BECOMING NORTHEAST  
10 TO 15 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
SUNDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH.    
MONDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY WATERS LIGHT CHOP.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ436-300900-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
THURSDAY  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS IN THE AFTERNOON. BAY WATERS  
CHOPPY. SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
FRIDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST  
15 TO 20 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH. SHOWERS WITH A  
CHANCE OF THUNDERSTORMS.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS. BAY WATERS ROUGH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
CHOPPY.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
SUNDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH.    
MONDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
MONDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ450-300900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS AND SOUTH  
1 FOOT AT 6 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF  
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 4 SECONDS. SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
EAST 4 FEET AT 5 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 4 SECONDS.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO  
3 FEET.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
SUNDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ452-300900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
THURSDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS AND SOUTHEAST 1 FOOT AT  
2 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS.  
A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING NORTH  
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: NORTH 3 FEET AT 3 SECONDS AND SOUTHEAST  
3 FEET AT 5 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS AND NORTH  
3 FEET AT 3 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 4 FEET.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ455-300900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
THURSDAY  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT. WAVE DETAIL: SOUTHEAST 1 FOOT AT 2 SECONDS AND SOUTH  
1 FOOT AT 5 SECONDS, BECOMING SOUTHEAST 1 FOOT AT 3 SECONDS. A  
CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE  
EVENING.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS. SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTHEAST WINDS AROUND 15 KNOTS, BECOMING NORTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT  
4 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 2 TO 4 FEET. WAVE DETAIL: NORTH 3 FEET AT 3 SECONDS AND  
SOUTH 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 3 FEET.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
MONDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ470-300900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
THURSDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING NORTH  
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET, BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO 9 FEET AFTER  
MIDNIGHT. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS AND  
NORTHEAST 2 FEET AT 3 SECONDS, BECOMING NORTHEAST 6 FEET AT  
5 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 5 TO 8 FEET, OCCASIONALLY TO 10 FEET. WAVE DETAIL: NORTH  
7 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET.    
SUNDAY NIGHT  
EAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ472-300900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
THURSDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
5 SECONDS. SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTHEAST WINDS 15 TO 20 KNOTS, BECOMING NORTH  
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, BUILDING TO 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH  
4 FEET AT 6 SECONDS, BECOMING SOUTH 6 FEET AT 6 SECONDS AND NORTH  
3 FEET AT 4 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTH  
6 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ475-300900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
312 PM CDT WED APR 29 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
THURSDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET  
AT 5 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 15 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
SOUTH 4 FEET AT 6 SECONDS AND NORTHWEST 3 FEET AT 4 SECONDS. A  
CHANCE OF THUNDERSTORMS. SHOWERS.   
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: SOUTHEAST 6 FEET AT  
7 SECONDS AND NORTHWEST 4 FEET AT 4 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY  
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET  
IN THE EVENING, THEN 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab LA Page
The Nexlab TX Page
Main Text Page