801  
FZUS53 KGRB 132022  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
322 PM CDT MON APR 13 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-140400-  
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-  
322 PM CDT MON APR 13 2026  
   
LATE THIS AFTERNOON
 
E WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A  
CHANCE OF LIGHT RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS.    
TONIGHT
 
E WIND 10 TO 15 KTS BACKING N 5 TO 10 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. PATCHY FOG IN THE EVENING. AREAS OF  
DENSE FOG AFTER MIDNIGHT. RAIN AND A CHANCE OF THUNDERSTORMS.    
TUESDAY
 
N WIND 5 TO 10 KTS VEERING NE IN THE LATE MORNING AND  
AFTERNOON. WAVES 2 FT OR LESS. PATCHY FOG IN THE MORNING. A  
CHANCE OF LIGHT RAIN IN THE AFTERNOON.    
TUESDAY NIGHT
 
E WIND 5 TO 10 KTS BACKING NE IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. A CHANCE OF LIGHT  
RAIN.    
WEDNESDAY
 
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
LIGHT RAIN IN THE AFTERNOON.  
 

 
 
LMZ541-140400-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
322 PM CDT MON APR 13 2026  
   
LATE THIS AFTERNOON
 
E WIND 5 TO 10 KTS. WAVES 1 TO 3 FT. A  
CHANCE OF LIGHT RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS.    
TONIGHT
 
E WIND 10 TO 15 KTS. WAVES 3 TO 5 FT. PATCHY FOG IN  
THE EVENING. AREAS OF DENSE FOG AFTER MIDNIGHT. RAIN AND A CHANCE  
OF THUNDERSTORMS.    
TUESDAY
 
N WIND 5 TO 10 KTS VEERING E EARLY IN THE AFTERNOON.  
WAVES 3 TO 5 FT. WIDESPREAD FOG IN THE MORNING. . A SMALL CRAFT  
ADVISORY MAY BE NEEDED.    
TUESDAY NIGHT
 
NE WIND 5 TO 10 KTS. WAVES 1 TO 3 FT. A CHANCE  
OF LIGHT RAIN.    
WEDNESDAY
 
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
LIGHT RAIN IN THE AFTERNOON.  
 

 
 
LMZ542-543-140400-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
322 PM CDT MON APR 13 2026  
   
LATE THIS AFTERNOON
 
E WIND 10 TO 15 KTS. WAVES 1 TO 3 FT.  
AREAS OF DENSE FOG. A CHANCE OF LIGHT RAIN AND THUNDERSTORMS.    
TONIGHT
 
E WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT. WAVES  
3 TO 5 FT. PATCHY FOG IN THE EVENING. AREAS OF DENSE FOG AFTER  
MIDNIGHT. THUNDERSTORMS LIKELY IN THE EVENING. LIGHT RAIN. A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
TUESDAY
 
NW WIND 5 TO 10 KTS VEERING E IN THE LATE MORNING AND  
AFTERNOON. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT IN THE  
AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. . A SMALL CRAFT  
ADVISORY MAY BE NEEDED.    
TUESDAY NIGHT
 
NE WIND 5 TO 10 KTS BACKING N IN THE LATE  
EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. LIGHT RAIN LIKELY IN THE  
EVENING, THEN A CHANCE OF LIGHT RAIN AFTER MIDNIGHT.    
WEDNESDAY
 
NE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A CHANCE  
OF LIGHT RAIN.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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