413  
FZUS54 KLCH 300811  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
310 AM CDT THU APR 30 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.  
 
GMZ400-302100-  
310 AM CDT THU APR 30 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 FRONT WILL STALL ALONG THE COAST TONIGHT AND ON THURSDAY,  
CREATING CLOUDY AND AT TIMES STORMY CONDITIONS. A SMALL CRAFT  
ADVISORY MAY BE NEEDED ON FRIDAY AS WINDS INCREASE, BUT OVERALL,  
CONDITIONS ARE EXPECTED TO REMAIN BENIGN.  
 
 
 
GMZ430-302100-  
SABINE LAKE-  
311 AM CDT THU APR 30 2026  
   
TODAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST LATE  
THIS MORNING AND AFTERNOON. LAKE WATERS LIGHT CHOP. PATCHY FOG  
EARLY THIS MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY  
NORTHEAST WINDS AROUND 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 SLIGHT 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  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. LAKE WATERS CHOPPY.    
SUNDAY  
EAST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.    
SUNDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.    
MONDAY  
SOUTH WINDS AROUND 5 KNOTS, INCREASING TO 5 TO 10 KNOTS  
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.  
 
 
 
GMZ432-302100-  
CALCASIEU LAKE-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST LATE  
THIS MORNING, THEN INCREASING TO AROUND 10 KNOTS THIS AFTERNOON.  
LAKE WATERS LIGHT CHOP. PATCHY FOG EARLY THIS MORNING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS THIS MORNING, THEN A CHANCE  
OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON.    
TONIGHT  
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 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. LAKE WATERS ROUGH. 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 SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
LAKE WATERS 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  
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
SUNDAY NIGHT  
SOUTH 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.  
 
 
 
GMZ435-302100-  
VERMILION AND WEST COTE BLANCHE BAYS-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
PATCHY FOG EARLY THIS MORNING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL LATE AFTERNOON, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
TONIGHT  
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 IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
BAY WATERS ROUGH. A SLIGHT CHANCE OF SHOWERS 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 LIGHT CHOP.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ436-302100-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
PATCHY FOG EARLY THIS MORNING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS UNTIL LATE AFTERNOON, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
TONIGHT  
SOUTH WINDS AROUND 5 KNOTS, BECOMING NORTHEAST AFTER  
MIDNIGHT. BAY WATERS LIGHT CHOP. A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE EVENING. PATCHY DENSE FOG AFTER  
MIDNIGHT.    
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 10 TO 15 KNOTS, BECOMING NORTH  
15 TO 20 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH. SHOWERS WITH A  
CHANCE OF THUNDERSTORMS.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. BAY WATERS ROUGH. A SLIGHT CHANCE OF  
SHOWERS 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.  
 
 
 
GMZ450-302100-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST LATE  
THIS MORNING AND AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL:  
SOUTH 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS MORNING. A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. PATCHY FOG.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST  
3 FEET AT 5 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF  
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 2 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. A  
CHANCE OF THUNDERSTORMS. SHOWERS.   
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:  
NORTHEAST 5 FEET AT 5 SECONDS AND SOUTHEAST 1 FOOT AT 5 SECONDS.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS 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 5 FEET AT 5 SECONDS AND SOUTHEAST  
1 FOOT AT 7 SECONDS.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 4 SECONDS AND SOUTH 1 FOOT AT 7 SECONDS.    
SUNDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.    
MONDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ452-302100-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS. PATCHY FOG EARLY THIS MORNING.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 2 FEET AT 3 SECONDS AND SOUTH 2 FEET AT 5 SECONDS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS. A  
CHANCE OF THUNDERSTORMS. SHOWERS.   
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:  
NORTHEAST 4 FEET AT 4 SECONDS AND SOUTH 2 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: NORTH 4 FEET AT 4 SECONDS AND SOUTH 1 FOOT  
AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 4 SECONDS AND SOUTH 1 FOOT AT 7 SECONDS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET.    
SUNDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
MONDAY  
SOUTH 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.  
 
 
 
GMZ455-302100-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET THIS  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL  
LATE AFTERNOON, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER MIDNIGHT.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS, BECOMING EAST 1 FOOT AT  
2 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 3 SECONDS. 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 15 TO 20 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 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 3 FEET. WAVE DETAIL: NORTH 3 FEET AT 3 SECONDS AND  
SOUTH 1 FOOT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS, BECOMING NORTHEAST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTH 3 FEET AT 3 SECONDS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET.    
SUNDAY NIGHT  
EAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ470-302100-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST THIS  
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 3 FEET AT  
6 SECONDS. PATCHY FOG. A SLIGHT CHANCE OF SHOWERS THIS MORNING. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS THIS  
AFTERNOON.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 2 FEET AT 3 SECONDS AND SOUTHEAST 2 FEET AT  
6 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
FRIDAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 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 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET, BUILDING TO  
5 TO 7 FEET, OCCASIONALLY TO 9 FEET AFTER MIDNIGHT. WAVE DETAIL:  
EAST 4 FEET AT 6 SECONDS, BECOMING NORTHEAST 7 FEET AT 6 SECONDS.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHEAST  
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 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
NORTHEAST 5 FEET AT 5 SECONDS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ472-302100-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
311 AM CDT THU APR 30 2026  
   
TODAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS. PATCHY FOG THIS MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST  
2 FEET AT 6 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. PATCHY DENSE FOG AFTER MIDNIGHT.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS, BECOMING NORTHEAST  
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 4 FEET AT 6 SECONDS, BECOMING  
SOUTHEAST 6 FEET AT 6 SECONDS AND NORTHEAST 4 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 WITH GUSTS UP TO 30 KNOTS.  
SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 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. WAVE DETAIL:  
NORTHEAST 6 FEET AT 5 SECONDS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
SUNDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 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.  
 
 
 
GMZ475-302100-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
311 AM CDT THU APR 30 2026  
   
TODAY  
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 THIS MORNING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 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. 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 5 FEET, OCCASIONALLY TO  
6 FEET. WAVE DETAIL: SOUTH 5 FEET AT 6 SECONDS. SHOWERS WITH A  
CHANCE OF THUNDERSTORMS.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: NORTHWEST 6 FEET AT  
6 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
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. WAVE DETAIL: NORTHEAST 6 FEET AT 5 SECONDS.    
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  
EAST 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.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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