250  
FZUS53 KGRB 120751  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
251 AM CDT WED AUG 12 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-121000-  
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-  
251 AM CDT WED AUG 12 2026  
   
REST OF THE NIGHT  
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
AREAS OF FOG. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.    
WEDNESDAY  
NE WIND 5 TO 10 KTS VEERING E EARLY IN THE  
AFTERNOON. WAVES 2 FT OR LESS. AREAS OF FOG IN THE MORNING.    
WEDNESDAY NIGHT  
SE WIND 5 TO 10 KTS BACKING E AFTER MIDNIGHT.  
WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY.    
THURSDAY  
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.  
 
 
 
LMZ541>543-121000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
251 AM CDT WED AUG 12 2026  
   
REST OF THE NIGHT  
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
AREAS OF FOG. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS.    
WEDNESDAY  
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PATCHY FOG  
IN THE MORNING.    
WEDNESDAY NIGHT  
SE WIND AROUND 5 KTS BACKING NE IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY.    
THURSDAY  
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
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