345  
FZUS54 KLIX 201422  
CWFLIX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
922 AM CDT TUE OCT 20 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-GMZ501-210300-  
922 AM CDT TUE OCT 20 2026  
   
SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM  
 
HIGH PRESSURE WILL REMAIN CENTERED WELL OFF TO THE NORTH THROUGH THE  
WORK WEEK CONTINUING THE EASTERLY FLOW OVER THE NORTHERN GULF. WINDS  
ARE SLOWLY RELAXING WITH OFFSHORE WINDS EXPECTED TO REMAIN STRONG  
THROUGH TONIGHT. EXERCISE CAUTION HEADLINES WILL REMAIN NECESSARY  
ACROSS THE OUTER WATERS INTO TUESDAY. BY LATE IN THE WEEK CONDITIONS  
SHOULD BECOME MORE BENIGN WITH WINDS AND SEAS EASING BELOW HEADLINE  
CRITERIA ACROSS ALL WATERS. WITH PERSISTENT EASTERLY FLOW, SEAS WILL  
REMAIN ELEVATED AS AN EASTERLY SWELL DEVELOPS.  
 
 
 
GMZ529-210300-  
LAKE MAUREPAS-  
922 AM CDT TUE OCT 20 2026  
   
REST OF TODAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET LATE  
THIS MORNING, THEN 1 FOOT OR LESS.    
TONIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
LIGHT AND VARIABLE WINDS, BECOMING NORTH AROUND  
5 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
THURSDAY  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
LIGHT AND VARIABLE WINDS, BECOMING NORTHEAST  
AROUND 5 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
FRIDAY  
EAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
1 TO 2 FEET AFTER MIDNIGHT.    
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.  
 
 
 
GMZ531-210300-  
LAKE PONTCHARTRAIN-  
922 AM CDT TUE OCT 20 2026  
   
REST OF TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS THIS AFTERNOON. SEAS 2 TO 3 FEET.    
TONIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET AFTER MIDNIGHT.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
EAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FEET AFTER MIDNIGHT.    
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.  
 
 
 
GMZ532-210300-  
MISSISSIPPI SOUND-  
922 AM CDT TUE OCT 20 2026  
   
REST OF TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.    
TONIGHT  
NORTHEAST WINDS AROUND 10 KNOTS. WAVES AROUND 2 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS IN THE AFTERNOON. WAVES 2 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 1 TO 2 FEET.   
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. WAVES AROUND 2 FEET IN THE MORNING, THEN 1 FOOT OR LESS.    
THURSDAY NIGHT  
EAST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS AROUND 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. WAVES AROUND 2 FEET.    
FRIDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. WAVES AROUND 2 FEET, BUILDING TO 3 TO  
4 FEET AFTER MIDNIGHT.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS. WAVES 2 TO 4 FEET.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. WAVES 3 TO 4 FEET.  
 
 
 
GMZ533-210300-  
LAKE SALVADOR AND LAKE CATAOUATCHE-  
922 AM CDT TUE OCT 20 2026  
   
REST OF TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
1 TO 2 FEET AFTER MIDNIGHT.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
THURSDAY  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS, THEN  
1 TO 2 FEET AFTER MIDNIGHT.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 
 
 
GMZ534-210300-  
LAKE BORGNE-  
922 AM CDT TUE OCT 20 2026  
   
REST OF TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. WAVES AROUND 2 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS IN THE AFTERNOON. WAVES 2 TO 3 FEET.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS.    
THURSDAY NIGHT  
EAST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN 1 TO 2 FEET AFTER  
MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES AROUND 2 FEET.    
FRIDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS. WAVES 3 TO 5 FEET.    
SATURDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS, BECOMING NORTHEAST  
20 TO 25 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.  
 
 
 
GMZ535-210300-  
BRETON SOUND-  
922 AM CDT TUE OCT 20 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
   
REST OF TODAY  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS LATE. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET.    
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET, SUBSIDING TO 1 TO  
2 FEET IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN 1 TO 2 FEET AFTER  
MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
FRIDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
SATURDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 1 FOOT AT 2 SECONDS.  
 
 
 
GMZ536-210300-  
CHANDELEUR SOUND-  
922 AM CDT TUE OCT 20 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
   
REST OF TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 3 FEET.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 TO 3 FEET.   
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. WAVES 2 TO 3 FEET IN THE MORNING, THEN  
1 FOOT OR LESS.    
THURSDAY NIGHT  
EAST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 5 TO  
10 KNOTS IN THE AFTERNOON. WAVES 2 TO 3 FEET.    
FRIDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. WAVES 2 TO 3 FEET, BUILDING TO 4 FEET AFTER  
MIDNIGHT.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS. WAVES 3 TO 5 FEET.    
SATURDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. WAVES 4 TO 5 FEET.  
 
 
 
GMZ541-210300-  
TERREBONNE BAY-  
922 AM CDT TUE OCT 20 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
   
REST OF TODAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 1 FOOT OR LESS. WAVE DETAIL: EAST 1 FOOT AT  
2 SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 2 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: NORTHEAST 1 FOOT AT 2 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL:  
NORTHEAST 1 FOOT AT 2 SECONDS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: NORTHEAST 1 FOOT AT 2 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, DIMINISHING TO  
AROUND 5 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 2 SECONDS.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS, INCREASING TO 20 TO 25 KNOTS  
IN THE AFTERNOON. SEAS 1 FOOT OR LESS, THEN 1 TO 2 FEET IN THE  
AFTERNOON. WAVE DETAIL: EAST 1 FOOT AT 2 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 1 TO 2 FEET. WAVE  
DETAIL: EAST 1 FOOT AT 2 SECONDS.  
 
 
 
GMZ543-210300-  
BARATARIA BAY-  
922 AM CDT TUE OCT 20 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
   
REST OF TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 1 FOOT OR LESS.    
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR LESS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS.    
FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.    
FRIDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.    
SATURDAY  
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. SEAS 1 FOOT OR LESS.    
SATURDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 1 FOOT OR LESS.  
 
 
 
GMZ551-210300-  
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER LA  
OUT 20 NM-  
922 AM CDT TUE OCT 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
REST OF TODAY  
EAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS THIS AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET.  
WAVE DETAIL: EAST 5 FEET AT 7 SECONDS.    
TONIGHT  
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO 15 KNOTS  
AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 4 SECONDS AND SOUTHEAST 1 FOOT AT 7 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 4 SECONDS AND SOUTH 1 FOOT AT 7 SECONDS.   
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET,  
SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON. WAVE DETAIL: NORTHEAST  
2 FEET AT 2 SECONDS AND SOUTHEAST 2 FEET AT 6 SECONDS, BECOMING  
SOUTHEAST 2 FEET AT 6 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.    
FRIDAY  
NORTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND NORTHEAST 1 FOOT AT  
3 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS, INCREASING TO 20 TO 25 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE  
DETAIL: EAST 5 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 25 TO 30 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: EAST 7 FEET AT 8 SECONDS.  
 
 
 
GMZ553-210300-  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LA OUT 20 NM-  
922 AM CDT TUE OCT 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
REST OF TODAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
EAST 5 FEET AT 7 SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET  
AT 7 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
6 SECONDS AND NORTHEAST 2 FEET AT 2 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS AND NORTHEAST 2 FEET AT  
3 SECONDS.    
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHEAST 2 FEET AT 4 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTHEAST 1 FOOT AT  
2 SECONDS.    
FRIDAY  
NORTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 4 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS AND  
EAST 2 FEET AT 2 SECONDS.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET IN THE AFTERNOON. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS,  
BECOMING EAST 7 FEET AT 8 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 25 TO 30 KNOTS, DIMINISHING TO 20 TO  
25 KNOTS AFTER MIDNIGHT. SEAS 6 TO 9 FEET, OCCASIONALLY TO 11 FEET.  
WAVE DETAIL: EAST 9 FEET AT 8 SECONDS.  
 
 
 
GMZ554-210300-  
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER OUT 20 NM-  
922 AM CDT TUE OCT 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
REST OF TODAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 5 SECONDS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: EAST 2 FEET AT 5 SECONDS.    
FRIDAY  
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET. WAVE DETAIL: EAST 7 FEET AT 8 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS, INCREASING TO 25 TO  
30 KNOTS AFTER MIDNIGHT. SEAS 6 TO 9 FEET, OCCASIONALLY TO 11 FEET.  
WAVE DETAIL: EAST 9 FEET AT 8 SECONDS.  
 
 
 
GMZ557-210300-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20 NM-  
922 AM CDT TUE OCT 20 2026  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
   
REST OF TODAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 5 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND NORTHEAST  
1 FOOT AT 3 SECONDS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: NORTHEAST 2 FEET AT 4 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: EAST  
2 FEET AT 4 SECONDS.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: NORTHEAST 2 FEET AT 4 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET, BUILDING TO 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET AFTER MIDNIGHT. WAVE DETAIL: EAST 3 FEET AT  
5 SECONDS, BECOMING EAST 5 FEET AT 6 SECONDS.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET, BUILDING TO 5 TO 8 FEET, OCCASIONALLY TO  
10 FEET AFTER MIDNIGHT. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS,  
BECOMING EAST 7 FEET AT 8 SECONDS.  
 
 
 
GMZ570-210300-  
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA  
RIVER LA FROM 20 TO 60 NM-  
922 AM CDT TUE OCT 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 PM CDT THIS  
EVENING...  
   
REST OF TODAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET,  
OCCASIONALLY TO 11 FEET, SUBSIDING TO 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET THIS AFTERNOON. WAVE DETAIL: EAST 8 FEET AT 8 SECONDS,  
BECOMING EAST 7 FEET AT 8 SECONDS.    
TONIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 6 FEET  
AT 7 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
EAST 4 FEET AT 7 SECONDS AND SOUTHEAST 2 FEET AT 8 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS.    
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHEAST 5 FEET AT 7 SECONDS  
AND EAST 3 FEET AT 4 SECONDS, BECOMING EAST 7 FEET AT 7 SECONDS.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET, BUILDING TO 6 TO 9 FEET, OCCASIONALLY TO  
11 FEET IN THE AFTERNOON. WAVE DETAIL: EAST 7 FEET AT 8 SECONDS,  
BECOMING EAST 8 FEET AT 8 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 25 TO 30 KNOTS. SEAS 9 TO 13 FEET,  
OCCASIONALLY TO 17 FEET. WAVE DETAIL: EAST 12 FEET AT 9 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
GMZ572-210300-  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LOUISIANA FROM 20 TO 60 NM-  
922 AM CDT TUE OCT 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 PM CDT THIS  
EVENING...  
   
REST OF TODAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 6 TO 8 FEET, OCCASIONALLY TO 10 FEET, SUBSIDING TO  
4 TO 6 FEET, OCCASIONALLY TO 8 FEET THIS AFTERNOON. WAVE DETAIL:  
EAST 7 FEET AT 7 SECONDS, BECOMING EAST 6 FEET AT 7 SECONDS.    
TONIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET  
AT 7 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND  
SOUTH 1 FOOT AT 6 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS.    
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
5 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS, INCREASING TO 20 TO  
25 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET, OCCASIONALLY TO 6 FEET,  
BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO 9 FEET AFTER MIDNIGHT. WAVE  
DETAIL: EAST 5 FEET AT 6 SECONDS, BECOMING EAST 7 FEET AT 7 SECONDS.   
SATURDAY  
EAST WINDS AROUND 20 KNOTS, INCREASING TO 25 TO 30 KNOTS  
IN THE AFTERNOON. SEAS 6 TO 7 FEET, OCCASIONALLY TO 9 FEET, BUILDING  
TO 7 TO 10 FEET, OCCASIONALLY TO 13 FEET IN THE AFTERNOON. WAVE  
DETAIL: EAST 7 FEET AT 7 SECONDS, BECOMING EAST 10 FEET AT  
8 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 25 TO 30 KNOTS. SEAS 10 TO 13 FEET,  
OCCASIONALLY TO 17 FEET. WAVE DETAIL: EAST 12 FEET AT 8 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
GMZ575-210300-  
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER FROM 20 TO 60 NM-  
922 AM CDT TUE OCT 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 PM CDT THIS  
EVENING...  
   
REST OF TODAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 4 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL:  
EAST 6 FEET AT 7 SECONDS.    
TONIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.   
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 5 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET, BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO  
9 FEET AFTER MIDNIGHT. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS,  
BECOMING EAST 6 FEET AT 7 SECONDS.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS, BECOMING NORTHEAST 25 TO  
30 KNOTS IN THE AFTERNOON. SEAS 6 TO 8 FEET, OCCASIONALLY TO  
10 FEET, BUILDING TO 9 TO 11 FEET, OCCASIONALLY TO 14 FEET IN THE  
AFTERNOON. WAVE DETAIL: EAST 8 FEET AT 7 SECONDS, BECOMING EAST  
11 FEET AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT  
EAST WINDS 25 TO 30 KNOTS. SEAS 10 TO 12 FEET,  
OCCASIONALLY TO 15 FEET. WAVE DETAIL: EAST 12 FEET AT 9 SECONDS. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
GMZ577-210300-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND LOUISIANA  
OUT 20 TO 60 NM-  
922 AM CDT TUE OCT 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING  
 
   
REST OF TODAY  
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS.    
TONIGHT  
NORTHEAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
EAST 4 FEET AT 6 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
THURSDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST  
3 FEET AT 6 SECONDS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 5 SECONDS.    
FRIDAY NIGHT  
EAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET, BUILDING TO 4 TO 6 FEET, OCCASIONALLY TO  
8 FEET AFTER MIDNIGHT. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS,  
BECOMING EAST 6 FEET AT 6 SECONDS.    
SATURDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET,  
OCCASIONALLY TO 11 FEET. WAVE DETAIL: EAST 8 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 25 TO 30 KNOTS. SEAS 8 TO 11 FEET,  
OCCASIONALLY TO 14 FEET. WAVE DETAIL: EAST 10 FEET AT 8 SECONDS.  
 
 
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