560  
FZUS54 KLIX 230423  
CWFLIX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1123 PM CDT TUE JUL 22 2025  
 
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-GMZ501-231730-  
1123 PM CDT TUE JUL 22 2025  
   
SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM
 
 
HIGH PRESSURE WILL HANG AROUND THROUGH MOST OF TOMORROW, HELPING TO  
KEEP WINDS LIGHT. IT ALONG WITH A WEAK AREA OF LOW PRESSURE MOVING  
ALONG THE NORTHEASTERN GULF COAST WILL BRING ABOUT OFFSHORE FLOW  
TOMORROW THROUGH WEDNESDAY NIGHT. DURING THE DAY THURSDAY THE WEAK  
AREA OF LOW PRESSURE WILL SLIDE WEST LEADING TO ONSHORE FLOW  
RETURNING LATE THURSDAY AND A SLIGHT INCREASE IN WINDS. SCS  
HEADLINES MAY BE NEEDED FOR THE OPEN WATERS THURSDAY NIGHT AND  
FRIDAY. CONVECTION WILL REMAIN VERY ISOLATED IN NATURE THROUGH THE  
FIRST PART OF WEDNESDAY BEFORE WE SEE TROPICAL MOISTURE RETURN TO  
THE REGION, INCREASING OUR CHANCES OF RAIN AND THUNDERSTORMS.  
 

 
 
GMZ530-231730-  
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS, THEN  
AROUND 2 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING  
NORTHWEST AFTER MIDNIGHT. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS, MAINLY IN THE EVENING.    
THURSDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS,  
THEN AROUND 2 FEET IN THE AFTERNOON. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE EVENING.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET.  
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES 1 TO 2 FEET. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE  
EVENING.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ534-231730-  
LAKE BORGNE-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS, THEN  
AROUND 2 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING NORTH  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET. SHOWERS,  
THUNDERSTORMS.   
THURSDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. WAVES AROUND  
2 FEET. A CHANCE OF THUNDERSTORMS. SHOWERS.   
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET. SHOWERS,  
THUNDERSTORMS.   
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. WAVES AROUND 2 FEET. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS. SHOWERS  
AND THUNDERSTORMS.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ532-231730-  
MISSISSIPPI SOUND-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY  
AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS AROUND 10 KNOTS. WAVES AROUND 2 FEET. SHOWERS  
AND THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. WAVES AROUND  
2 FEET. SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET. SHOWERS,  
THUNDERSTORMS.   
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET. SHOWERS  
AND THUNDERSTORMS LIKELY.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET IN  
THE EVENING, THEN 1 FOOT OR LESS.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS, THEN  
AROUND 2 FEET IN THE AFTERNOON. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. WAVES AROUND 2 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ536-538-231730-  
CHANDELEUR SOUND-BRETON SOUND-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, BECOMING NORTH 5 TO  
10 KNOTS IN THE AFTERNOON. WAVES 2 TO 3 FEET IN THE MORNING, THEN  
1 FOOT OR LESS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET.  
THUNDERSTORMS, SHOWERS.   
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
WAVES 2 TO 4 FEET. SHOWERS, THUNDERSTORMS.   
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. WAVES AROUND 2 FEET.  
SHOWERS AND THUNDERSTORMS LIKELY.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET IN  
THE EVENING, THEN 1 FOOT OR LESS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY
 
SOUTH WINDS AROUND 5 KNOTS. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ555-557-231730-  
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER OUT 20 NM-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20 NM-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTHEAST  
1 FOOT AT 5 SECONDS, BECOMING WEST 2 FEET AT 3 SECONDS AND SOUTHEAST  
1 FOOT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL:  
NORTHWEST 2 FEET AT 3 SECONDS AND SOUTHEAST 1 FOOT AT 6 SECONDS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: WEST 1 FOOT AT 2 SECONDS AND EAST 1 FOOT AT 4 SECONDS.  
A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
THURSDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT  
4 SECONDS. THUNDERSTORMS, SHOWERS.   
THURSDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET  
AT 5 SECONDS. SHOWERS WITH THUNDERSTORMS LIKELY.    
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. SHOWERS LIKELY. THUNDERSTORMS  
LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SUNDAY
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 7 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS AROUND 2 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ550-552-231730-  
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER LA  
OUT 20 NM-  
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO  
PORT FOURCHON LOUISIANA OUT 20 NM-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT 5 SECONDS.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: NORTHWEST 1 FOOT AT  
3 SECONDS AND SOUTHEAST 1 FOOT AT 5 SECONDS, BECOMING NORTHWEST  
1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND THUNDERSTORMS LIKELY  
AFTER MIDNIGHT.    
THURSDAY
 
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTH 1 FOOT AT  
3 SECONDS. THUNDERSTORMS, SHOWERS.   
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN 1 TO 2 FEET AFTER  
MIDNIGHT. WAVE DETAIL: EAST 1 FOOT AT 2 SECONDS AND SOUTHWEST 1 FOOT  
AT 3 SECONDS, BECOMING SOUTH 1 FOOT AT 3 SECONDS. SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY  
TO 5 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS. SHOWERS,  
THUNDERSTORMS.   
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 4 SECONDS. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. THUNDERSTORMS LIKELY. SHOWERS.   
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 TO 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 TO 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ575-577-231730-  
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER FROM 20 TO 60 NM-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND LOUISIANA  
OUT 20 TO 60 NM-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET. WAVE DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTHEAST  
1 FOOT AT 6 SECONDS, BECOMING WEST 2 FEET AT 3 SECONDS AND SOUTHEAST  
1 FOOT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL:  
NORTHWEST 2 FEET AT 4 SECONDS AND SOUTHEAST 1 FOOT AT 6 SECONDS.  
SHOWERS AND THUNDERSTORMS LIKELY, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT. WAVE DETAIL: WEST 1 FOOT AT 4 SECONDS AND SOUTHEAST 1 FOOT  
AT 6 SECONDS, BECOMING NORTH 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT  
4 SECONDS AND NORTHWEST 1 FOOT AT 3 SECONDS. SHOWERS AND  
THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET  
AT 5 SECONDS. THUNDERSTORMS LIKELY. SHOWERS.   
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTH 3 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SATURDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. SHOWERS WITH THUNDERSTORMS LIKELY  
IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
SUNDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE MORNING.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS AROUND 2 FEET. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
GMZ570-572-231730-  
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA  
RIVER LA FROM 20 TO 60 NM-  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LOUISIANA FROM 20 TO 60 NM-  
1123 PM CDT TUE JUL 22 2025  
   
OVERNIGHT
 
WEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: WEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT 6 SECONDS.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: NORTHWEST 1 FOOT AT 3 SECONDS AND SOUTHEAST 1 FOOT AT  
5 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: NORTHWEST 1 FOOT AT 3 SECONDS AND SOUTHEAST  
1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
THURSDAY
 
NORTH WINDS AROUND 10 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: NORTHWEST 1 FOOT AT  
3 SECONDS. SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 2 FEET AT 4 SECONDS AND SOUTHWEST 1 FOOT AT 3 SECONDS.  
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT.    
FRIDAY
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY  
TO 5 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS. THUNDERSTORMS  
LIKELY. SHOWERS.   
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING, THEN  
SHOWERS LIKELY AFTER MIDNIGHT.    
SATURDAY
 
SOUTH WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 5 SECONDS. THUNDERSTORMS LIKELY. SHOWERS.   
SATURDAY NIGHT
 
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
SUNDAY NIGHT
 
SOUTH WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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