615  
FZUS54 KLCH 152009  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
309 PM CDT WED APR 15 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.  
 
GMZ400-160900-  
309 PM CDT WED APR 15 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...  
 
BREEZY ONSHORE WINDS WILL PERSIST THROUGH SATURDAY WITH  
SEAS CONSISTENTLY IN THE 1-3 FOOT RANGE. A COLD FRONT WILL PUSH  
THROUGH THE COASTAL WATERS SATURDAY NIGHT INTO EARLY SUNDAY MORNING  
ACCOMPANIED BY A LINE OF SHOWERS AND THUNDERSTORMS. STRONG OFFSHORE  
WINDS WILL DEVELOP FOLLOWING THE FRONTAL PASSAGE WITH GUSTS TO GALE  
FORCE POSSIBLE THROUGH THE DAY SUNDAY. WINDS WILL REMAIN ELEVATED  
THROUGH MONDAY MORNING BEFORE GRADUALLY DIMINISHING MONDAY  
AFTERNOON. ONSHORE FLOW WILL BECOME REESTABLISHED TUESDAY AFTERNOON.  
 
 
 
GMZ430-160900-  
SABINE LAKE-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
THURSDAY  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
THURSDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. LAKE WATERS CHOPPY.    
FRIDAY  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
FRIDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
SATURDAY  
SOUTH WINDS AROUND 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTH 20 TO  
25 KNOTS AFTER MIDNIGHT. LAKE WATERS VERY ROUGH. SHOWERS LIKELY.  
A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
SUNDAY  
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. LAKE WATERS VERY ROUGH. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY.    
MONDAY  
EAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
MONDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ432-160900-  
CALCASIEU LAKE-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
THURSDAY  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
THURSDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.   
FRIDAY  
SOUTH WINDS 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS IN THE  
AFTERNOON. LAKE WATERS CHOPPY.    
FRIDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
EAST WINDS AROUND 10 KNOTS, BECOMING NORTH  
15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS AFTER MIDNIGHT. LAKE  
WATERS ROUGH. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. LAKE WATERS ROUGH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY.    
MONDAY  
EAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
MONDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ435-160900-  
VERMILION AND WEST COTE BLANCHE BAYS-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
THURSDAY  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
FRIDAY  
SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. BAY WATERS CHOPPY.    
FRIDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
SATURDAY  
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING NORTH  
15 TO 20 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH. A CHANCE OF  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. BAY WATERS VERY ROUGH. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS AROUND 15 KNOTS. BAY WATERS  
CHOPPY.    
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST 10 TO  
15 KNOTS IN THE AFTERNOON. BAY WATERS ROUGH.    
MONDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ436-160900-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
THURSDAY  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
FRIDAY  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
FRIDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.   
SATURDAY  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING NORTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. BAY WATERS CHOPPY. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. BAY WATERS ROUGH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS  
CHOPPY.    
MONDAY  
EAST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
MONDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ450-160900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
THURSDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
FRIDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING NORTH  
25 TO 30 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET, BUILDING TO  
3 TO 5 FEET, OCCASIONALLY TO 6 FEET AFTER MIDNIGHT. SHOWERS  
LIKELY. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
SUNDAY  
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO  
25 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
MONDAY  
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET.    
MONDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ452-160900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
THURSDAY  
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
FRIDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 3 FEET AT  
4 SECONDS.    
SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING NORTH 20 TO  
25 KNOTS WITH GUSTS UP TO 30 KNOTS AFTER MIDNIGHT. SEAS 2 TO  
4 FEET. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO  
25 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
MONDAY  
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET.    
MONDAY NIGHT  
EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ455-160900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 2 SECONDS AND SOUTH 1 FOOT AT  
5 SECONDS.    
THURSDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
FRIDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 2 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS.    
SATURDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS AND SOUTH 1 FOOT AT 2 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING NORTHWEST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 1 TO 2 FEET. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.   
MONDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 3 FEET.    
MONDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ470-160900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
THURSDAY  
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.    
THURSDAY NIGHT  
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT  
6 SECONDS.    
SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET. WAVE DETAIL: SOUTH  
4 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.   
SATURDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING  
NORTHEAST 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS AFTER  
MIDNIGHT. SEAS 2 TO 3 FEET, BUILDING TO 3 TO 5 FEET, OCCASIONALLY  
TO 6 FEET AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT.    
SUNDAY  
NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 5 TO 8 FEET,  
OCCASIONALLY TO 10 FEET. A SLIGHT CHANCE OF SHOWERS.    
SUNDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.    
MONDAY  
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET.    
MONDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. A SLIGHT CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ472-160900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
THURSDAY  
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
THURSDAY NIGHT  
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST  
20 TO 25 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
NORTHEAST WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO  
25 KNOTS IN THE AFTERNOON. SEAS 5 TO 8 FEET, OCCASIONALLY TO  
10 FEET. A SLIGHT CHANCE OF SHOWERS.    
SUNDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.    
MONDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.    
MONDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ475-160900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
309 PM CDT WED APR 15 2026  
   
TONIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 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.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING NORTH 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. A CHANCE OF SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.    
MONDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET,  
OCCASIONALLY TO 11 FEET.    
MONDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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