238  
FZUS53 KGRB 120405  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1105 PM CDT SAT APR 11 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-  
1105 PM CDT SAT APR 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT SUNDAY THROUGH  
LATE SUNDAY NIGHT...  
   
REST OF TONIGHT  
SE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. RAIN  
AND A CHANCE OF THUNDERSTORMS.    
SUNDAY  
S WIND 15 TO 25 KTS. WAVES 2 TO 4 FT. RAIN LIKELY IN  
THE MORNING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT RAIN IN  
THE AFTERNOON.    
SUNDAY NIGHT  
SW WIND TO 30 KTS DECREASING TO 10 TO 20 KTS  
AFTER MIDNIGHT. WAVES 3 TO 5 FT. A CHANCE OF LIGHT RAIN.    
MONDAY  
W WIND 10 TO 15 KTS VEERING NW 5 TO 10 KTS MID-DAY,  
THEN VEERING E EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY  
SUNNY.  
 
 
 
LMZ541-121000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1105 PM CDT SAT APR 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT SUNDAY THROUGH  
MONDAY MORNING...  
   
REST OF TONIGHT  
SE WIND 15 TO 25 KTS. WAVES 2 FT OR LESS  
BUILDING TO 4 TO 7 FT AFTER MIDNIGHT. RAIN. A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
S WIND TO 30 KTS. WAVES 4 TO 7 FT. RAIN LIKELY IN THE  
MORNING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT RAIN IN THE  
AFTERNOON. PATCHY FOG IN THE AFTERNOON.    
SUNDAY NIGHT  
SW WIND TO 30 KTS DECREASING TO 10 TO 20 KTS  
AFTER MIDNIGHT. WAVES 5 TO 8 FT SUBSIDING TO 4 TO 7 FT AFTER  
MIDNIGHT. AREAS OF FOG. A CHANCE OF LIGHT RAIN.    
MONDAY  
W WIND 10 TO 15 KTS VEERING N 5 TO 10 KTS MID-DAY, THEN  
VEERING E EARLY IN THE AFTERNOON. WAVES 3 TO 5 FT SUBSIDING TO  
1 TO 3 FT IN THE AFTERNOON. PATCHY FOG. . A SMALL CRAFT ADVISORY  
MAY BE NEEDED.  
 
 
 
LMZ542-543-121000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1105 PM CDT SAT APR 11 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT SUNDAY THROUGH  
MONDAY MORNING...  
   
REST OF TONIGHT  
SE WIND 15 TO 25 KTS. WAVES 2 FT OR LESS  
BUILDING TO 4 TO 7 FT AFTER MIDNIGHT. RAIN AND A CHANCE OF  
THUNDERSTORMS.    
SUNDAY  
S WIND TO 30 KTS. WAVES 5 TO 8 FT. LIGHT RAIN LIKELY IN  
THE MORNING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT RAIN IN  
THE AFTERNOON. PATCHY FOG IN THE AFTERNOON.    
SUNDAY NIGHT  
SW WIND TO 30 KTS. WAVES 4 TO 7 FT. PATCHY FOG. A  
CHANCE OF LIGHT RAIN.    
MONDAY  
SW WIND 10 TO 15 KTS BACKING SE EARLY IN THE AFTERNOON.  
WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN THE AFTERNOON. PATCHY  
FOG. .  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
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