774  
FZUS53 KGRB 190330  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1030 PM CDT MON AUG 18 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-191000-  
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-  
1030 PM CDT MON AUG 18 2025  
   
REST OF THE NIGHT
 
E WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT  
SHOWERS LATE IN THE EVENING. PATCHY FOG. WAVES 2 FT OR LESS.    
TUESDAY
 
N WIND 5 TO 10 KTS. A CHANCE OF SPRINKLES IN THE  
AFTERNOON. WAVES 2 FT OR LESS.    
TUESDAY NIGHT
 
N WIND 5 TO 10 KTS. PATCHY FOG AFTER MIDNIGHT.  
WAVES 1 TO 3 FT.    
WEDNESDAY
 
NE WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 1 TO 3 FT.  
 

 
 
LMZ541-191000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1030 PM CDT MON AUG 18 2025  
   
REST OF THE NIGHT
 
SE WIND 10 TO 20 KTS. A CHANCE OF LIGHT  
SHOWERS. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT AFTER MIDNIGHT.    
TUESDAY
 
NE WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS IN THE  
AFTERNOON. WAVES 1 TO 3 FT.    
TUESDAY NIGHT
 
N WIND 10 TO 15 KTS. PATCHY FOG AFTER MIDNIGHT.  
WAVES 1 TO 3 FT.    
WEDNESDAY
 
N WIND 10 TO 15 KTS. MOSTLY SUNNY. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ542-543-191000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1030 PM CDT MON AUG 18 2025  
   
REST OF THE NIGHT
 
SE WIND 5 TO 10 KTS VEERING S AFTER  
MIDNIGHT. A SLIGHT CHANCE OF LIGHT SHOWERS LATE IN THE EVENING.  
PATCHY FOG AFTER MIDNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT  
AFTER MIDNIGHT.    
TUESDAY
 
NW WIND 5 TO 10 KTS VEERING N IN THE AFTERNOON. MOSTLY  
CLOUDY. WAVES 1 TO 3 FT.    
TUESDAY NIGHT
 
N WIND 10 TO 15 KTS. PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FT.    
WEDNESDAY
 
N WIND 10 TO 20 KTS. PARTLY CLOUDY. WAVES 1 TO 3 FT.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
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