455  
FZUS54 KLCH 132034  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
334 PM CDT FRI MAR 13 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.  
 
GMZ400-140900-  
334 PM CDT FRI MAR 13 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...  
 
WITH SURFACE HIGH PRESSURE OFF TO THE EAST, LIGHT TO MODEST SOUTH  
WINDS AND LOW SEAS ARE EXPECTED INTO SATURDAY. THESE SOUTHERLY WINDS  
WILL INCREASE AND BECOME BREEZY ON SUNDAY AS LOW PRESSURE FORMS OVER  
THE PLAINS. A COLD FRONT WILL MOVE ACROSS SUNDAY NIGHT WITH  
SCATTERED SHOWERS A FEW THUNDERSTORMS. STRONG AND GUSTY NORTH WINDS,  
ALONG WITH BUILDING SEAS CAN BE EXPECTED BEHIND THE FRONT INTO  
MONDAY WITH THE POTENTIAL FOR GALE FORCE WINDS.  
 

 
 
GMZ430-140900-  
SABINE LAKE-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. LAKE WATERS CHOPPY.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.   
SUNDAY
 
SOUTH WINDS 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS IN THE  
AFTERNOON. LAKE WATERS ROUGH.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS, BECOMING NORTH  
25 TO 30 KNOTS AFTER MIDNIGHT. LAKE WATERS EXTREMELY ROUGH.  
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
LAKE WATERS VERY ROUGH.    
MONDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS, DIMINISHING TO 10 TO 15 KNOTS AFTER MIDNIGHT. LAKE  
WATERS ROUGH.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ432-140900-  
CALCASIEU LAKE-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. LAKE WATERS CHOPPY.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.   
SUNDAY
 
SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS.  
LAKE WATERS ROUGH.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS, BECOMING NORTH  
25 TO 30 KNOTS AFTER MIDNIGHT. LAKE WATERS EXTREMELY ROUGH.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
LAKE WATERS VERY ROUGH.    
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. LAKE WATERS VERY ROUGH.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP.   
TUESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ435-140900-  
VERMILION AND WEST COTE BLANCHE BAYS-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.   
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
BAY WATERS CHOPPY.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS, BECOMING  
NORTHWEST 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS AFTER  
MIDNIGHT. BAY WATERS VERY ROUGH. SHOWERS WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
BAY WATERS VERY ROUGH.    
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. BAY WATERS VERY ROUGH.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY WATERS LIGHT CHOP.    
WEDNESDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ436-140900-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST AFTER  
MIDNIGHT. BAY WATERS SMOOTH.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING NORTHWEST 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS AFTER MIDNIGHT. BAY WATERS VERY ROUGH. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS.  
BAY WATERS VERY ROUGH.    
MONDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
TUESDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.    
WEDNESDAY
 
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
WEDNESDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ450-140900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET  
AFTER MIDNIGHT. WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS, BECOMING  
SOUTH 2 FEET AT 3 SECONDS.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 3 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS.    
SUNDAY
 
SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS, BECOMING NORTH 25 TO 35 KNOTS AFTER MIDNIGHT. SEAS 3 TO  
4 FEET, BUILDING TO 4 TO 6 FEET, OCCASIONALLY TO 8 FEET AFTER  
MIDNIGHT. WAVE DETAIL: SOUTHWEST 4 FEET AT 5 SECONDS, BECOMING  
NORTHWEST 6 FEET AT 5 SECONDS AND SOUTH 2 FEET AT 7 SECONDS.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 25 TO 30 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTH 6 FEET AT 5 SECONDS  
AND SOUTHEAST 5 FEET AT 7 SECONDS.    
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET.    
WEDNESDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ452-140900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
SUNDAY
 
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 4 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS, BECOMING NORTHWEST 25 TO 35 KNOTS AFTER MIDNIGHT. SEAS  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHWEST  
6 FEET AT 5 SECONDS AND SOUTH 4 FEET AT 4 SECONDS. SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH  
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 25 TO 30 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: NORTHWEST 6 FEET AT  
5 SECONDS AND SOUTH 1 FOOT AT 7 SECONDS.    
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET.    
TUESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
TUESDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 1 FOOT OR LESS.   
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ455-140900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 2 SECONDS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHEAST  
1 FOOT AT 3 SECONDS.    
SUNDAY
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 3 SECONDS.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, BECOMING NORTHWEST 25 TO 30 KNOTS AFTER MIDNIGHT. SEAS  
2 TO 4 FEET. WAVE DETAIL: NORTHWEST 3 FEET AT 4 SECONDS AND SOUTH  
2 FEET AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS.   
MONDAY
 
NORTH WINDS 25 TO 30 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: NORTHWEST 4 FEET AT 4 SECONDS.    
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET.    
TUESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ470-140900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 3 SECONDS AND SOUTHEAST 1 FOOT AT  
6 SECONDS.    
SATURDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS.    
SUNDAY
 
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT 5 SECONDS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS, BECOMING NORTH 25 TO 35 KNOTS AFTER MIDNIGHT. SEAS 4 TO  
6 FEET, OCCASIONALLY TO 8 FEET, BUILDING TO 6 TO 9 FEET,  
OCCASIONALLY TO 11 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHWEST  
5 FEET AT 6 SECONDS, BECOMING NORTHWEST 9 FEET AT 6 SECONDS AND  
SOUTH 4 FEET AT 7 SECONDS. SHOWERS WITH A CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 30 TO 35 KNOTS, DIMINISHING TO 25 TO  
30 KNOTS IN THE AFTERNOON. SEAS 8 TO 11 FEET, OCCASIONALLY TO  
14 FEET. WAVE DETAIL: NORTH 10 FEET AT 7 SECONDS AND SOUTH 8 FEET  
AT 7 SECONDS.    
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET.    
TUESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET.    
TUESDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ472-140900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHEAST 1 FOOT  
AT 6 SECONDS, BECOMING SOUTHEAST 2 FEET AT 6 SECONDS AND  
SOUTHEAST 1 FOOT AT 3 SECONDS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT  
AT 6 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.    
SUNDAY
 
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT 5 SECONDS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS, BECOMING NORTHWEST 25 TO 35 KNOTS AFTER MIDNIGHT. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 8 FEET,  
OCCASIONALLY TO 10 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHWEST  
5 FEET AT 6 SECONDS, BECOMING NORTHWEST 8 FEET AT 6 SECONDS.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
MONDAY
 
NORTH WINDS 30 TO 35 KNOTS, DIMINISHING TO 25 TO  
30 KNOTS IN THE AFTERNOON. SEAS 8 TO 11 FEET, OCCASIONALLY TO  
14 FEET. WAVE DETAIL: NORTH 10 FEET AT 7 SECONDS AND SOUTH 2 FEET  
AT 7 SECONDS.    
MONDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO  
30 KNOTS. SEAS 5 TO 8 FEET, OCCASIONALLY TO 10 FEET.    
TUESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET.    
TUESDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ475-140900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
334 PM CDT FRI MAR 13 2026  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT  
AT 6 SECONDS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT  
AT 6 SECONDS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.    
SUNDAY
 
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT 5 SECONDS.    
SUNDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS, BECOMING NORTHWEST 25 TO 30 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: SOUTH 5 FEET  
AT 5 SECONDS, BECOMING WEST 7 FEET AT 6 SECONDS. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.    
MONDAY
 
NORTH WINDS 30 TO 35 KNOTS, DIMINISHING TO 25 TO  
30 KNOTS IN THE AFTERNOON. SEAS 8 TO 11 FEET, OCCASIONALLY TO  
14 FEET. WAVE DETAIL: NORTHWEST 11 FEET AT 7 SECONDS. A SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
NORTH WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO  
25 KNOTS AFTER MIDNIGHT. SEAS 6 TO 9 FEET, OCCASIONALLY TO  
11 FEET, SUBSIDING TO 5 TO 7 FEET, OCCASIONALLY TO 9 FEET AFTER  
MIDNIGHT.    
TUESDAY
 
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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