875  
FZUS53 KGRB 221336  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
836 AM CDT WED APR 22 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-221600-  
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-  
836 AM CDT WED APR 22 2026  
   
TODAY  
NE WIND 5 TO 10 KTS VEERING E EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. SUNNY.   
TONIGHT  
E WIND 5 TO 10 KTS VEERING SE AFTER MIDNIGHT. WAVES  
2 FT OR LESS. CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.    
THURSDAY  
SE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY  
SUNNY.    
THURSDAY NIGHT  
SE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A  
CHANCE OF SHOWERS.  
 
 
 
LMZ541-221600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
836 AM CDT WED APR 22 2026  
   
TODAY  
NE WIND 5 TO 10 KTS VEERING E EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. SUNNY.   
TONIGHT  
E WIND 5 TO 10 KTS VEERING S 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY.    
THURSDAY  
S WIND 10 TO 15 KTS. WAVES 1 TO 3 FT BUILDING TO 2 TO  
4 FT IN THE AFTERNOON. PARTLY SUNNY.    
THURSDAY NIGHT  
SE WIND 10 TO 20 KTS. WAVES 4 TO 7 FT. A CHANCE  
OF SHOWERS AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 
 
 
LMZ542-543-221600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
836 AM CDT WED APR 22 2026  
   
TODAY  
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. SUNNY.   
TONIGHT  
NE WIND 5 TO 10 KTS VEERING SE IN THE LATE EVENING AND  
OVERNIGHT. WAVES 2 FT OR LESS. CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY.    
THURSDAY  
S WIND 15 TO 25 KTS. WAVES 1 TO 3 FT BUILDING TO 2 TO  
4 FT IN THE AFTERNOON. PARTLY SUNNY. A SMALL CRAFT ADVISORY MAY  
BE NEEDED.    
THURSDAY NIGHT  
S WIND 15 TO 25 KTS. WAVES 4 TO 7 FT. A CHANCE  
OF SHOWERS AFTER MIDNIGHT.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
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