746  
FZUS53 KGRB 111807  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
107 PM CDT SAT APR 11 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-112200-  
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-  
107 PM CDT SAT APR 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE  
SUNDAY NIGHT...  
   
THIS AFTERNOON  
S WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY.    
TONIGHT  
SE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. RAIN. A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
S WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS EARLY IN  
THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT IN THE  
AFTERNOON. RAIN IN THE MORNING. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF LIGHT RAIN IN THE AFTERNOON.    
SUNDAY NIGHT  
SW WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS  
AFTER MIDNIGHT. WAVES 3 TO 5 FT. LIGHT RAIN LIKELY IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
LMZ541-112200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
107 PM CDT SAT APR 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
MONDAY MORNING...  
   
THIS AFTERNOON  
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY  
CLOUDY.    
TONIGHT  
S WIND 10 TO 20 KTS. WAVES 1 TO 3 FT BUILDING TO 4 TO  
7 FT AFTER MIDNIGHT. RAIN. A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY  
S WIND 15 TO 25 KTS. WAVES 4 TO 7 FT. RAIN IN THE  
MORNING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT RAIN IN THE  
AFTERNOON.    
SUNDAY NIGHT  
SW WIND 15 TO 25 KTS. WAVES 5 TO 8 FT SUBSIDING  
TO 4 TO 7 FT AFTER MIDNIGHT. LIGHT RAIN LIKELY IN THE EVENING,  
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
LMZ542-543-112200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
107 PM CDT SAT APR 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
MONDAY MORNING...  
   
THIS AFTERNOON  
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY  
SUNNY.    
TONIGHT  
SE WIND 10 TO 15 KTS VEERING S 15 TO 25 KTS AFTER  
MIDNIGHT. WAVES 1 TO 3 FT BUILDING TO 4 TO 7 FT AFTER MIDNIGHT. A  
CHANCE OF LIGHT RAIN IN THE EVENING, THEN RAIN AND A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
S WIND 15 TO 25 KTS. WAVES 5 TO 8 FT. RAIN IN THE  
MORNING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT RAIN IN THE  
AFTERNOON.    
SUNDAY NIGHT  
SW WIND TO 30 KTS. WAVES 4 TO 7 FT. LIGHT RAIN  
LIKELY IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
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