303  
FZUS53 KGRB 101259  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
759 AM CDT THU JUL 10 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-102000-  
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-  
759 AM CDT THU JUL 10 2025  
   
TODAY  
NE WIND AROUND 5 KTS VEERING SE IN THE AFTERNOON. MOSTLY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. WAVES 2 FT OR  
LESS.    
TONIGHT  
S WIND 5 TO 10 KTS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
FRIDAY  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS. WAVES  
2 FT OR LESS.    
FRIDAY NIGHT  
S WIND 5 TO 10 KTS. LIGHT SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS. WAVES 2 FT OR LESS.  
 
 
 
LMZ541-102000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
759 AM CDT THU JUL 10 2025  
   
TODAY  
NE WIND AROUND 5 KTS VEERING SE IN THE AFTERNOON. MOSTLY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. WAVES 2 FT OR  
LESS.    
TONIGHT  
S WIND 5 TO 10 KTS. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. WAVES 2 FT OR LESS.    
FRIDAY  
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS IN THE  
AFTERNOON. WAVES 2 FT OR LESS.    
FRIDAY NIGHT  
S WIND 10 TO 20 KTS. LIGHT SHOWERS LIKELY IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 3 FT.  
 
 
 
LMZ542-543-102000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
759 AM CDT THU JUL 10 2025  
   
TODAY  
NE WIND 5 TO 10 KTS VEERING SE IN THE AFTERNOON. MOSTLY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. WAVES 2 FT OR  
LESS.    
TONIGHT  
S WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS  
AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
FRIDAY  
S WIND 10 TO 15 KTS. A CHANCE OF LIGHT SHOWERS. A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FT OR LESS.    
FRIDAY NIGHT  
S WIND 10 TO 20 KTS. LIGHT SHOWERS LIKELY IN THE  
EVENING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 3 FT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
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