600  
FZUS53 KGRB 102127  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
427 PM CDT THU JUL 10 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-110100-  
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-  
427 PM CDT THU JUL 10 2025  
   
REST OF THIS AFTERNOON  
SE WIND 5 TO 10 KTS. PARTLY SUNNY.  
WAVES 2 FT OR LESS.    
TONIGHT  
SE WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
FRIDAY  
SE WIND 5 TO 10 KTS. PARTLY SUNNY. WAVES 2 FT OR LESS.    
FRIDAY NIGHT  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS.  
WAVES 2 FT OR LESS.    
SATURDAY  
SW WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS IN THE  
MORNING. A CHANCE OF THUNDERSTORMS. LIGHT SHOWERS LIKELY IN THE  
AFTERNOON. WAVES 2 FT OR LESS.  
 
 
 
LMZ541-110100-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
427 PM CDT THU JUL 10 2025  
   
REST OF THIS AFTERNOON  
S WIND 5 TO 10 KTS. PARTLY CLOUDY.  
WAVES 2 FT OR LESS.    
TONIGHT  
SE WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR  
LESS.    
FRIDAY  
SE WIND 5 TO 10 KTS. PARTLY SUNNY. WAVES 2 FT OR LESS.    
FRIDAY NIGHT  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS.  
WAVES 2 FT OR LESS.    
SATURDAY  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS IN THE  
MORNING. A CHANCE OF THUNDERSTORMS. LIGHT SHOWERS LIKELY IN THE  
AFTERNOON. WAVES 1 TO 3 FT.  
 
 
 
LMZ542-543-110100-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
427 PM CDT THU JUL 10 2025  
   
REST OF THIS AFTERNOON  
SE WIND 5 TO 10 KTS. PARTLY SUNNY.  
WAVES 2 FT OR LESS.    
TONIGHT  
SE WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
FRIDAY  
SE WIND 5 TO 10 KTS. MOSTLY CLOUDY. WAVES 2 FT OR LESS.   
FRIDAY NIGHT  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS.  
WAVES 1 TO 3 FT.    
SATURDAY  
SW WIND 10 TO 15 KTS. A CHANCE OF LIGHT SHOWERS IN  
THE MORNING. A CHANCE OF THUNDERSTORMS. LIGHT SHOWERS LIKELY IN  
THE AFTERNOON. WAVES 1 TO 3 FT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
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