655  
FZUS53 KGRB 130613  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
113 AM CDT THU AUG 13 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-131000-  
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-  
113 AM CDT THU AUG 13 2026  
   
REST OF THE NIGHT
 
NE WIND AROUND 5 KTS VEERING S AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. PATCHY DENSE FOG.    
THURSDAY
 
N WIND AROUND 5 KTS VEERING E IN THE LATE MORNING AND  
AFTERNOON. WAVES 2 FT OR LESS. PATCHY DENSE FOG IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY.    
FRIDAY
 
NE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY SUNNY.  
 

 
 
LMZ541>543-131000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
113 AM CDT THU AUG 13 2026  
   
REST OF THE NIGHT
 
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
PATCHY FOG.    
THURSDAY
 
NE WIND AROUND 5 KTS VEERING SE IN THE LATE MORNING  
AND AFTERNOON. WAVES 2 FT OR LESS. PATCHY FOG IN THE MORNING. A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
E WIND 5 TO 10 KTS BACKING NE 10 TO 15 KTS IN  
THE LATE EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.    
FRIDAY
 
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY CLOUDY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
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