791  
FZUS53 KGRB 100858  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
358 AM CDT WED SEP 10 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-101300-  
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-  
358 AM CDT WED SEP 10 2025  
   
EARLY IN THE MORNING
 
SW WIND 5 TO 10 KTS. A SLIGHT CHANCE OF  
LIGHT SHOWERS. WAVES 2 FT OR LESS.    
TODAY
 
SW WIND AROUND 5 KTS BACKING S IN THE AFTERNOON. A  
SLIGHT CHANCE OF LIGHT SHOWERS. WAVES 2 FT OR LESS.    
TONIGHT
 
NE WIND 5 TO 10 KTS. PATCHY FOG. WAVES 2 FT OR LESS.    
THURSDAY
 
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. WAVES  
2 FT OR LESS.    
THURSDAY NIGHT
 
E WIND 5 TO 10 KTS. PATCHY FOG AFTER MIDNIGHT.  
WAVES 2 FT OR LESS.  
 

 
 
LMZ541-101300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
358 AM CDT WED SEP 10 2025  
   
EARLY IN THE MORNING
 
SW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES  
1 TO 3 FT.    
TODAY
 
S WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR LESS.    
TONIGHT
 
NE WIND 5 TO 10 KTS. PATCHY FOG. WAVES 2 FT OR LESS.    
THURSDAY
 
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. WAVES  
2 FT OR LESS.    
THURSDAY NIGHT
 
E WIND AROUND 5 KTS VEERING SE AFTER MIDNIGHT.  
PATCHY FOG AFTER MIDNIGHT. WAVES 2 FT OR LESS.  
 

 
 
LMZ542-543-101300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
358 AM CDT WED SEP 10 2025  
   
EARLY IN THE MORNING
 
SW WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES  
1 TO 3 FT.    
TODAY
 
S WIND AROUND 5 KTS BACKING SE IN THE AFTERNOON. A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 2 FT OR  
LESS.    
TONIGHT
 
NE WIND 5 TO 10 KTS. PATCHY FOG AFTER MIDNIGHT. WAVES  
2 FT OR LESS.    
THURSDAY
 
NE WIND 5 TO 10 KTS. PATCHY FOG IN THE MORNING. WAVES  
2 FT OR LESS.    
THURSDAY NIGHT
 
E WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
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