958  
FZUS54 KLIX 122317  
CWFLIX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
617 PM CDT WED AUG 12 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-GMZ501-131200-  
617 PM CDT WED AUG 12 2026  
   
SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM  
 
GENERALLY BENIGN MARINE CONDITIONS THROUGH THE FORECAST PERIOD WITH  
HIGH PRESSURE MOSTLY BEING IN CONTROL FROM START TO FINISH. ISOLATED  
NIGHTLY CONVECTION WILL BE POSSIBLE, ESPECIALLY OVER THE OFFSHORE  
WATERS WHERE LOCALLY HIGHER WINDS AND SEAS MAY RESIDE AROUND SHOWERS  
AND STORMS WITH PERHAPS A WATERSPOUT OR TWO. OVERALL, WINDS SHOULD  
REMAIN MOSTLY SOUTHERLY AT OR LESS THAN 10 KNOTS OUTSIDE OF  
CONVECTION.  
 
 
 
GMZ529-131200-  
LAKE MAUREPAS-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS, DIMINISHING TO  
AROUND 5 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
FRIDAY  
LIGHT AND VARIABLE WINDS, BECOMING SOUTHEAST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
MONDAY  
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
 
 
 
GMZ531-131200-  
LAKE PONTCHARTRAIN-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
THURSDAY  
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.    
FRIDAY  
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS AROUND 2 FEET IN THE EVENING, THEN 1 FOOT OR LESS.    
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST  
AROUND 5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. SEAS 1 TO 2 FEET IN THE EVENING, THEN 1 FOOT OR  
LESS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS.    
MONDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ532-131200-  
MISSISSIPPI SOUND-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.    
THURSDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST 10 TO  
15 KNOTS IN THE AFTERNOON. WAVES 2 TO 3 FEET.    
THURSDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.   
FRIDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. WAVES AROUND  
2 FEET.    
SATURDAY  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS, THEN 1 TO 2 FEET IN THE AFTERNOON.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. WAVES AROUND 2 FEET.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS, THEN AROUND 2 FEET IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. WAVES AROUND  
2 FEET.    
MONDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND 2 FEET IN THE  
AFTERNOON.    
MONDAY NIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. WAVES 2 TO 3 FEET.  
 
 
 
GMZ533-131200-  
LAKE SALVADOR AND LAKE CATAOUATCHE-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY  
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS, THEN 1 TO 2 FEET IN THE AFTERNOON.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS, DIMINISHING TO  
AROUND 5 KNOTS AFTER MIDNIGHT. SEAS 1 TO 2 FEET IN THE EVENING, THEN  
1 FOOT OR LESS.    
FRIDAY  
LIGHT AND VARIABLE WINDS, BECOMING SOUTH AROUND 5 KNOTS IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
MONDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ534-131200-  
LAKE BORGNE-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. WAVES AROUND 2 FEET.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST  
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 TO 3 FEET.    
FRIDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
FRIDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. WAVES AROUND 2 FEET IN THE EVENING, THEN 1 FOOT OR LESS.    
SATURDAY  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.    
SUNDAY  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.   
MONDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ535-131200-  
BRETON SOUND-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
THURSDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 TO 2 FEET.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.   
FRIDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE AFTERNOON.  
SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
MONDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
 
 
GMZ536-131200-  
CHANDELEUR SOUND-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.    
THURSDAY  
WEST WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST 5 TO  
10 KNOTS IN THE AFTERNOON. WAVES AROUND 2 FEET.    
THURSDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.   
FRIDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS, THEN 1 TO 2 FEET IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. WAVES AROUND  
2 FEET.    
SATURDAY  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT.    
SUNDAY  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS, THEN 1 TO 2 FEET IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS. WAVES AROUND  
2 FEET.    
MONDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND 2 FEET IN THE  
AFTERNOON.    
MONDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.  
 
 
 
GMZ541-131200-  
TERREBONNE BAY-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.    
FRIDAY  
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
MONDAY  
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ543-131200-  
BARATARIA BAY-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.    
FRIDAY  
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.   
MONDAY  
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ551-131200-  
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER LA  
OUT 20 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH  
2 FEET AT 5 SECONDS.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
FRIDAY  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 TO 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS.    
MONDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 4 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ553-131200-  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LA OUT 20 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
FRIDAY  
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
SUNDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
MONDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT.  
 
 
 
GMZ554-131200-  
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER OUT 20 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 7 SECONDS AND SOUTHWEST 1 FOOT AT  
3 SECONDS.    
THURSDAY  
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT  
6 SECONDS.    
FRIDAY  
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
6 SECONDS.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST IN  
THE AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 6 SECONDS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING EAST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH  
1 FOOT AT 6 SECONDS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
MONDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
 
 
GMZ557-131200-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS AND SOUTHWEST 1 FOOT AT 3 SECONDS.   
THURSDAY  
WEST WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH  
2 FEET AT 6 SECONDS AND SOUTHWEST 1 FOOT AT 3 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
THURSDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHWEST 2 FEET AT 3 SECONDS AND SOUTH 1 FOOT  
AT 6 SECONDS.    
FRIDAY  
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS  
AND SOUTH 1 FOOT AT 6 SECONDS, BECOMING NORTHWEST 1 FOOT AT  
3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.    
FRIDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.   
SATURDAY  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHWEST 1 FOOT AT  
3 SECONDS AND SOUTH 1 FOOT AT 5 SECONDS.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS AND SOUTH 1 FOOT AT  
5 SECONDS.    
SUNDAY  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: WEST 1 FOOT AT  
3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTH 1 FOOT AT  
4 SECONDS.    
MONDAY  
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT  
4 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ570-131200-  
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA  
RIVER LA FROM 20 TO 60 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH 2 FEET AT  
5 SECONDS.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
FRIDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS.    
FRIDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
SATURDAY  
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
SATURDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN  
THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
SUNDAY  
NORTH WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTHEAST 1 FOOT AT  
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING.    
SUNDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 5 SECONDS.    
MONDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHWEST 1 FOOT AT  
2 SECONDS AND SOUTHEAST 1 FOOT AT 5 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ572-131200-  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LOUISIANA FROM 20 TO 60 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND SOUTHWEST 1 FOOT AT  
3 SECONDS.    
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST  
2 FEET AT 6 SECONDS AND SOUTHWEST 1 FOOT AT 3 SECONDS.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS.    
FRIDAY  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 2 FEET AT  
5 SECONDS, BECOMING SOUTH 1 FOOT AT 5 SECONDS.    
FRIDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SATURDAY  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SATURDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SUNDAY  
NORTH WINDS AROUND 5 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
5 SECONDS.    
SUNDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
MONDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT.  
 
 
 
GMZ575-131200-  
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER FROM 20 TO 60 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 7 SECONDS.    
THURSDAY  
WEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST IN THE  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHWEST 2 FEET AT  
5 SECONDS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 5 SECONDS.    
FRIDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
6 SECONDS.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
SATURDAY  
NORTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: NORTHEAST 1 FOOT AT 2 SECONDS AND SOUTH 1 FOOT AT 5 SECONDS.   
SATURDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHEAST 1 FOOT  
AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.    
SUNDAY  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING.    
SUNDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: NORTHEAST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT  
5 SECONDS.    
MONDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ577-131200-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND LOUISIANA  
OUT 20 TO 60 NM-  
617 PM CDT WED AUG 12 2026  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHWEST 2 FEET AT 3 SECONDS AND SOUTH 2 FEET AT 7 SECONDS.   
THURSDAY  
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHWEST 2 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 1 FOOT AT 5 SECONDS.    
FRIDAY  
WEST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND 5 KNOTS IN  
THE AFTERNOON. SEAS AROUND 2 FEET IN THE MORNING, THEN 1 FOOT OR  
LESS. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT  
6 SECONDS.    
FRIDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHWEST  
1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.    
SATURDAY  
NORTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: NORTHWEST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT  
5 SECONDS.    
SATURDAY NIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: NORTHWEST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT  
6 SECONDS.    
SUNDAY  
WEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 2 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
SUNDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHWEST 1 FOOT AT  
2 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS, BECOMING SOUTHWEST 1 FOOT  
AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.    
MONDAY  
WEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN THE  
MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS  
AND SOUTH 1 FOOT AT 6 SECONDS, BECOMING NORTHWEST 1 FOOT AT  
3 SECONDS AND SOUTHWEST 1 FOOT AT 4 SECONDS.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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