243  
FZUS53 KGRB 301835  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
135 PM CDT WED JUL 30 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-310200-  
GREEN BAY SOUTH OF LINE FROM CEDAR RIVER TO ROCK ISLAND PASSAGE  
AND NORTH OF A LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
135 PM CDT WED JUL 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING  
THROUGH THURSDAY MORNING...  
   
THIS AFTERNOON
 
NE WIND 10 TO 15 KTS. AREAS OF SMOKE. WAVES  
2 FT OR LESS.    
TONIGHT
 
NE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
AREAS OF SMOKE. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT EARLY IN  
THE MORNING.    
THURSDAY
 
NE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
AREAS OF SMOKE IN THE MORNING. WAVES 2 TO 4 FT SUBSIDING TO 1 TO  
3 FT IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
NE WIND 10 TO 15 KTS. CLEAR. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ541-310200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
135 PM CDT WED JUL 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING  
THROUGH THURSDAY MORNING...  
   
THIS AFTERNOON
 
NE WIND 5 TO 10 KTS. AREAS OF SMOKE. WAVES 2 FT  
OR LESS.    
TONIGHT
 
NE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
AREAS OF SMOKE. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT AFTER  
MIDNIGHT.    
THURSDAY
 
NE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
AREAS OF SMOKE IN THE MORNING. WAVES 2 TO 4 FT SUBSIDING TO 1 TO  
3 FT IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
NE WIND 10 TO 15 KTS. CLEAR. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ542-543-310200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
135 PM CDT WED JUL 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING  
THROUGH THURSDAY AFTERNOON...  
   
THIS AFTERNOON
 
NE WIND 10 TO 20 KTS. AREAS OF SMOKE. A CHANCE  
OF LIGHT SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO  
3 FT.    
TONIGHT
 
NE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
AREAS OF SMOKE. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT IN THE LATE  
EVENING AND OVERNIGHT.    
THURSDAY
 
NE WIND 10 TO 20 KTS WITH GUSTS TO AROUND 25 KTS.  
AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE IN THE  
AFTERNOON. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
NE WIND 10 TO 20 KTS. CLEAR. WAVES 2 TO 4 FT  
SUBSIDING TO 1 TO 3 FT AFTER MIDNIGHT.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
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