634  
FZUS53 KGRB 191604  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1104 AM CDT TUE AUG 19 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-200200-  
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-  
1104 AM CDT TUE AUG 19 2025  
   
THIS AFTERNOON
 
NE WIND 5 TO 10 KTS. A CHANCE OF SPRINKLES.  
WAVES 2 FT OR LESS.    
TONIGHT
 
NE WIND 10 TO 15 KTS. A CHANCE OF LIGHT SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. WAVES 2 FT OR LESS.    
WEDNESDAY
 
NE WIND 10 TO 20 KTS. A CHANCE OF SPRINKLES IN THE  
MORNING. WAVES 2 FT OR LESS.    
WEDNESDAY NIGHT
 
NE WIND 5 TO 10 KTS. CLEAR. WAVES 2 FT OR  
LESS.  
 

 
 
LMZ541-200200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
1104 AM CDT TUE AUG 19 2025  
   
THIS AFTERNOON
 
NE WIND 5 TO 10 KTS. A CHANCE OF SPRINKLES.  
WAVES 1 TO 3 FT.    
TONIGHT
 
NE WIND 10 TO 15 KTS. PATCHY FOG AFTER MIDNIGHT. A  
CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FT.    
WEDNESDAY
 
NE WIND 10 TO 20 KTS. MOSTLY CLOUDY IN THE MORNING  
THEN CLEARING. WAVES 2 FT OR LESS.    
WEDNESDAY NIGHT
 
NE WIND 5 TO 10 KTS. MOSTLY CLEAR. WAVES 2 FT  
OR LESS.  
 

 
 
LMZ542-543-200200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
1104 AM CDT TUE AUG 19 2025  
   
THIS AFTERNOON
 
NE WIND 5 TO 10 KTS. A CHANCE OF SPRINKLES.  
WAVES 1 TO 3 FT.    
TONIGHT
 
NE WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 3 FT.    
WEDNESDAY
 
NE WIND 10 TO 20 KTS. A CHANCE OF LIGHT SHOWERS.  
WAVES 1 TO 3 FT.    
WEDNESDAY NIGHT
 
NE WIND 10 TO 15 KTS. CLEAR. WAVES 1 TO 3 FT.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page