970  
FZUS54 KLCH 280811  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
311 AM CDT TUE APR 28 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.  
 
GMZ400-282100-  
311 AM CDT TUE APR 28 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...  
 
LIGHT TO OCCASIONALLY MODERATE ONSHORE FLOW CONTINUES THROUGH  
THURSDAY, ALONG WITH SEAS AROUND 1-4 FEET. RAIN CHANCES INCREASE WED  
THROUGH SAT, BRINGING A CHANCE OF THUNDERSTORMS AS A COLD FRONT  
SLOWLY MOVES INTO THE COASTAL WATERS AND EVENTUALLY BECOME STALLED  
OFFSHORE. WINDS AND SEAS BEGIN TO INCREASE ON FRIDAY IN RESPONSE TO  
A TIGHTENING PRESSURE GRADIENT, WITH A PERIOD OF SCA CONDITIONS  
EXPECTED THROUGH THE FIRST HALF OF THE WEEKEND.  
 
 
 
GMZ430-282100-  
SABINE LAKE-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
LAKE WATERS CHOPPY.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.    
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. LAKE WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. 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  
SOUTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS, BECOMING NORTH  
AFTER MIDNIGHT. LAKE WATERS VERY ROUGH. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE EVENING.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. LAKE WATERS VERY ROUGH. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. A SLIGHT CHANCE OF  
SHOWERS.    
SATURDAY NIGHT  
NORTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. LAKE WATERS CHOPPY.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ432-282100-  
CALCASIEU LAKE-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTH WINDS 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS LATE  
THIS MORNING AND AFTERNOON. LAKE WATERS CHOPPY.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS IN  
THE EVENING. LAKE WATERS CHOPPY.    
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. LAKE WATERS LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. 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  
SOUTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS  
CHOPPY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
FRIDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS, BECOMING NORTH AFTER  
MIDNIGHT. LAKE WATERS VERY ROUGH. A CHANCE OF THUNDERSTORMS.  
SHOWERS, MAINLY IN THE EVENING.    
SATURDAY  
NORTH 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.    
SATURDAY NIGHT  
NORTH WINDS 10 TO 15 KNOTS. LAKE WATERS CHOPPY.  
A SLIGHT CHANCE OF SHOWERS IN THE EVENING.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ435-282100-  
VERMILION AND WEST COTE BLANCHE BAYS-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
BAY WATERS CHOPPY.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY.    
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
WEDNESDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. BAY 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  
SOUTHEAST WINDS AROUND 10 KNOTS. BAY WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS, BECOMING NORTHWEST  
20 TO 25 KNOTS AFTER MIDNIGHT. BAY WATERS VERY ROUGH. A CHANCE OF  
THUNDERSTORMS. SHOWERS.   
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. BAY WATERS VERY ROUGH. A CHANCE OF  
SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH. A SLIGHT CHANCE  
OF SHOWERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ436-282100-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS THIS AFTERNOON. BAY WATERS  
CHOPPY.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. BAY WATERS CHOPPY.    
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.    
WEDNESDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY 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  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. BAY WATERS CHOPPY. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. BAY WATERS ROUGH. SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS. BAY WATERS ROUGH. A  
CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. BAY WATERS ROUGH. A SLIGHT CHANCE  
OF SHOWERS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ450-282100-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTH WINDS AROUND 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
WEDNESDAY  
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
WEDNESDAY 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.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 3 SECONDS AND SOUTHEAST 2 FEET AT  
6 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF  
SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE  
AFTERNOON.    
THURSDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS. A CHANCE OF  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
FRIDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS, BECOMING NORTH 25 TO  
30 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE  
EVENING.    
SATURDAY  
NORTH WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO  
25 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.   
SATURDAY NIGHT  
NORTH WINDS 20 TO 25 KNOTS, BECOMING NORTHEAST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ452-282100-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS.    
WEDNESDAY  
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 6 SECONDS.    
WEDNESDAY 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.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH 2 FEET AT  
6 SECONDS AND EAST 1 FOOT AT 2 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY  
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTHEAST WINDS 20 TO 25 KNOTS, BECOMING NORTH  
AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. A  
CHANCE OF THUNDERSTORMS. SHOWERS.   
SATURDAY  
NORTH 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 THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE MORNING.    
SATURDAY NIGHT  
NORTH WINDS 20 TO 25 KNOTS, BECOMING NORTHEAST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. A SLIGHT CHANCE  
OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ455-282100-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT  
3 SECONDS AND SOUTH 2 FEET AT 6 SECONDS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 3 SECONDS.    
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS.    
WEDNESDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH  
1 FOOT AT 6 SECONDS, BECOMING SOUTH 1 FOOT AT 5 SECONDS.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS, BECOMING WEST 20 TO  
25 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS. SEAS 2 TO 4 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE  
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
SATURDAY NIGHT  
NORTH WINDS 20 TO 25 KNOTS, BECOMING NORTHEAST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. A SLIGHT CHANCE  
OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ470-282100-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTHEAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT  
6 SECONDS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT 6 SECONDS.    
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTH 4 FEET AT 7 SECONDS.    
WEDNESDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 3 FEET AT 7 SECONDS.    
THURSDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS AND SOUTHEAST  
2 FEET AT 3 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS 20 TO 25 KNOTS, BECOMING NORTH 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. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY.    
SATURDAY  
NORTH WINDS 25 TO 30 KNOTS. SEAS 5 TO 8 FEET,  
OCCASIONALLY TO 10 FEET. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS.    
SATURDAY NIGHT  
NORTH WINDS 20 TO 25 KNOTS, BECOMING NORTHEAST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET. A SLIGHT CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ472-282100-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT  
6 SECONDS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT 6 SECONDS.    
WEDNESDAY  
SOUTH WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTH 4 FEET AT 6 SECONDS.    
WEDNESDAY NIGHT  
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 AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. A SLIGHT  
CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY NIGHT  
SOUTH WINDS 20 TO 25 KNOTS, BECOMING NORTHWEST  
AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET,  
BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO 9 FEET AFTER MIDNIGHT.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
SATURDAY  
NORTH WINDS 25 TO 30 KNOTS. SEAS 5 TO 8 FEET,  
OCCASIONALLY TO 10 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO  
8 FEET, OCCASIONALLY TO 10 FEET, SUBSIDING TO 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET AFTER MIDNIGHT. A CHANCE OF SHOWERS,  
MAINLY IN THE EVENING.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ475-282100-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
311 AM CDT TUE APR 28 2026  
   
TODAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: SOUTH 4 FEET AT 6 SECONDS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTH 4 FEET AT 6 SECONDS.    
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTH 4 FEET AT 6 SECONDS.    
WEDNESDAY NIGHT  
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 AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS. A SLIGHT  
CHANCE OF SHOWERS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS, BECOMING WEST 20 TO  
25 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO  
6 FEET, BUILDING TO 5 TO 6 FEET, OCCASIONALLY TO 8 FEET AFTER  
MIDNIGHT. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
NORTH WINDS 25 TO 30 KNOTS. SEAS 6 TO 9 FEET,  
OCCASIONALLY TO 11 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTH WINDS 25 TO 30 KNOTS, BECOMING NORTHEAST  
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. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
CHANCE OF SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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