404  
FZUS53 KGRB 181714  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1214 PM CDT FRI JUL 18 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-190200-  
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-  
1214 PM CDT FRI JUL 18 2025  
   
THIS AFTERNOON  
S WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT  
OR LESS.    
TONIGHT  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
SATURDAY  
S WIND 5 TO 10 KTS VEERING N IN THE AFTERNOON.  
SHOWERS LIKELY IN THE MORNING. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF LIGHT SHOWERS IN THE AFTERNOON. WAVES 2 FT OR LESS.    
SATURDAY NIGHT  
N WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT  
OR LESS.  
 
 
 
LMZ541-190200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1214 PM CDT FRI JUL 18 2025  
   
THIS AFTERNOON  
S WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT  
OR LESS.    
TONIGHT  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
SATURDAY  
S WIND 5 TO 10 KTS VEERING NW IN THE AFTERNOON. LIGHT  
SHOWERS LIKELY IN THE MORNING. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF LIGHT SHOWERS IN THE AFTERNOON. WAVES 2 FT OR LESS.    
SATURDAY NIGHT  
N WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT  
OR LESS.  
 
 
 
LMZ542-543-190200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1214 PM CDT FRI JUL 18 2025  
   
THIS AFTERNOON  
S WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 2 FT OR  
LESS.    
TONIGHT  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
SATURDAY  
S WIND 5 TO 10 KTS VEERING N IN THE AFTERNOON. LIGHT  
SHOWERS LIKELY IN THE MORNING. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF LIGHT SHOWERS IN THE AFTERNOON. WAVES 2 FT OR LESS.    
SATURDAY NIGHT  
N WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 2 FT  
OR LESS.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
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