401  
FZUS54 KLIX 242238  
CWFLIX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
537 PM CDT MON AUG 24 2026  
 
PASCAGOULA TO ATCHAFALAYA RIVER OUT TO 60 NM  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE  
HIGHEST 10 PERCENT OF THE WAVES.  
 
GMZ500-GMZ501-251100-  
537 PM CDT MON AUG 24 2026  
   
SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM
 
 
SURFACE HIGH PRESSURE OVER THE GULF WILL MAINTAIN A GENERALLY WEAK  
PRESSURE GRADIENT THROUGH MUCH OF THE PERIOD. WEAK AND VARIABLE  
WINDS AROUND 5 TO 10 KNOTS AND VARYING BETWEEN SOUTHERLY AND  
WESTERLY WILL PREDOMINATE THROUGH THE WEEK. EARLY IN THE WEEK, FAST  
MOVING SHORTWAVE/MCS IN THE AFTERNOONS WILL BRING HIGHER WINDS AND  
VARIABLE DIRECTIONS. AND, GENERALLY, SCATTERED THUNDERSTORMS WILL  
REMAIN POSSIBLE EVERY DAY WITH WINDS AND WAVES HIGHER IN AND NEAR  
THIS ACTIVITY.  
 

 
 
GMZ529-251100-  
LAKE MAUREPAS-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING WEST LATE. SEAS  
1 FOOT OR LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS  
EVENING.    
TUESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY  
IN THE AFTERNOON.    
FRIDAY NIGHT
 
LIGHT AND VARIABLE WINDS, BECOMING NORTHWEST AROUND  
5 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING.    
SATURDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ531-251100-  
LAKE PONTCHARTRAIN-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST  
AROUND 5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.    
SATURDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ532-251100-  
MISSISSIPPI SOUND-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST IN THE  
AFTERNOON. WAVES AROUND 2 FEET IN THE MORNING, THEN 1 FOOT OR LESS.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS, THEN 1 TO 2 FEET IN THE AFTERNOON.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. SHOWERS  
LIKELY. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ533-251100-  
LAKE SALVADOR AND LAKE CATAOUATCHE-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING.    
TUESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
FRIDAY
 
LIGHT AND VARIABLE WINDS, BECOMING SOUTHWEST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS IN THE EVENING, BECOMING  
LIGHT AND VARIABLE. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SATURDAY
 
LIGHT AND VARIABLE WINDS, BECOMING SOUTHEAST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ534-251100-  
LAKE BORGNE-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
TUESDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS. A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. SHOWERS  
AND THUNDERSTORMS LIKELY.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR  
LESS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST AROUND  
5 KNOTS IN THE AFTERNOON. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE EVENING.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ535-251100-  
BRETON SOUND-  
537 PM CDT MON AUG 24 2026  
 
...SEVERE THUNDERSTORM WATCH 622 IN EFFECT UNTIL 7 PM CDT THIS  
EVENING...  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. SHOWERS  
AND THUNDERSTORMS LIKELY EARLY THIS EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE THIS EVENING. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
TUESDAY
 
NORTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS.   
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. SHOWERS  
LIKELY. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. SHOWERS  
AND THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ536-251100-  
CHANDELEUR SOUND-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING, THEN A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE THIS EVENING. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS.   
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. SHOWERS  
LIKELY. THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS. SHOWERS AND THUNDERSTORMS LIKELY,  
MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ541-251100-  
TERREBONNE BAY-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST LATE THIS  
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. SEAS 1 FOOT OR  
LESS. SHOWERS AND THUNDERSTORMS LIKELY EARLY THIS EVENING.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
TUESDAY NIGHT
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. SHOWERS  
LIKELY. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
THUNDERSTORMS LIKELY. SHOWERS LIKELY.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST  
AROUND 5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ543-251100-  
BARATARIA BAY-  
537 PM CDT MON AUG 24 2026  
 
...SEVERE THUNDERSTORM WATCH 622 IN EFFECT UNTIL 7 PM CDT THIS  
EVENING...  
   
TONIGHT
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING WEST AROUND  
5 KNOTS LATE THIS EVENING AND OVERNIGHT. SEAS 1 FOOT OR LESS.  
SHOWERS AND THUNDERSTORMS LIKELY EARLY THIS EVENING. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS LATE.    
TUESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
TUESDAY NIGHT
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE EVENING.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. SHOWERS  
LIKELY. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. SHOWERS  
AND THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ551-251100-  
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER LA  
OUT 20 NM-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST LATE THIS  
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. SHOWERS WITH THUNDERSTORMS  
LIKELY IN THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT  
6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ553-251100-  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LA OUT 20 NM-  
537 PM CDT MON AUG 24 2026  
 
...SEVERE THUNDERSTORM WATCH 622 IN EFFECT UNTIL 7 PM CDT THIS  
EVENING...  
   
TONIGHT
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: WEST 1 FOOT AT  
3 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY THIS EVENING. A CHANCE  
OF THUNDERSTORMS WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: WEST  
1 FOOT AT 3 SECONDS. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN THUNDERSTORMS LIKELY IN THE AFTERNOON.    
TUESDAY NIGHT
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS. SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT  
6 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT  
6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ554-251100-  
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER OUT 20 NM-  
537 PM CDT MON AUG 24 2026  
 
...SEVERE THUNDERSTORM WATCH 622 IN EFFECT UNTIL 7 PM CDT THIS  
EVENING...  
   
TONIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: WEST 1 FOOT AT  
2 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY THIS EVENING. A CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: NORTHWEST 1 FOOT AT 2 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST  
AROUND 5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL:  
WEST 1 FOOT AT 2 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY,  
MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS AND SOUTHEAST  
1 FOOT AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 6 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ557-251100-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20 NM-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 2 SECONDS. SHOWERS AND THUNDERSTORMS LIKELY  
EARLY THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE THIS EVENING AND EARLY MORNING. A CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: NORTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: WEST 1 FOOT AT 2 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: WEST 1 FOOT AT  
2 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE  
MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS  
LIKELY AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.  
A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ570-251100-  
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA  
RIVER LA FROM 20 TO 60 NM-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
NORTH WINDS AROUND 5 KNOTS, BECOMING EAST LATE THIS  
EVENING, THEN BECOMING SOUTH AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE THIS EVENING.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS.    
THURSDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS 5 TO 10 KNOTS, BECOMING NORTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT  
3 SECONDS AND SOUTHEAST 1 FOOT AT 6 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT  
6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING EAST AROUND 5 KNOTS  
IN THE AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET IN THE  
AFTERNOON. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTHEAST  
1 FOOT AT 6 SECONDS, BECOMING WEST 1 FOOT AT 3 SECONDS AND EAST  
1 FOOT AT 6 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.   
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ572-251100-  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LOUISIANA FROM 20 TO 60 NM-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTH LATE THIS  
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE THIS EVENING AND OVERNIGHT.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
TUESDAY NIGHT
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS. SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: WEST 1 FOOT AT 2 SECONDS AND SOUTH 1 FOOT AT  
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.  
A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 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. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ575-251100-  
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER FROM 20 TO 60 NM-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: WEST 1 FOOT AT  
3 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS EVENING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: NORTH 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTH 1 FOOT AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET IN THE AFTERNOON. WAVE DETAIL: SOUTH 1 FOOT AT  
6 SECONDS, BECOMING SOUTH 2 FEET AT 6 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ577-251100-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND LOUISIANA  
OUT 20 TO 60 NM-  
537 PM CDT MON AUG 24 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS.    
TUESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: NORTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 6 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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