508  
FZUS53 KGRB 302039  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
339 PM CDT MON JUN 30 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-010100-  
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-  
339 PM CDT MON JUN 30 2025  
   
REST OF THIS AFTERNOON  
SW WIND 5 TO 10 KTS. A CHANCE OF LIGHT  
SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
TONIGHT  
W WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 2 FT OR  
LESS.    
TUESDAY  
W WIND 5 TO 10 KTS. SUNNY. WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
W WIND 5 TO 10 KTS. CLEAR. WAVES 2 FT OR LESS.    
WEDNESDAY  
W WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FT OR LESS.  
 
 
 
LMZ541-010100-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
339 PM CDT MON JUN 30 2025  
   
REST OF THIS AFTERNOON  
SW WIND 5 TO 10 KTS. A SLIGHT CHANCE OF  
LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
TONIGHT  
W WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS  
AND THUNDERSTORMS IN THE EVENING. WAVES 2 FT OR LESS.    
TUESDAY  
W WIND 5 TO 10 KTS BACKING SW IN THE AFTERNOON. SUNNY.  
WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
W WIND 5 TO 10 KTS. CLEAR. WAVES 2 FT OR LESS.    
WEDNESDAY  
SW WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FT OR LESS.  
 
 
 
LMZ542-543-010100-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
339 PM CDT MON JUN 30 2025  
   
REST OF THIS AFTERNOON  
SW WIND 5 TO 10 KTS. A SLIGHT CHANCE OF  
LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.    
TONIGHT  
W WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS  
AND THUNDERSTORMS IN THE EVENING. WAVES 2 FT OR LESS.    
TUESDAY  
NW WIND 5 TO 10 KTS BACKING W IN THE AFTERNOON. SUNNY.  
WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
W WIND 5 TO 10 KTS. CLEAR. WAVES 2 FT OR LESS.    
WEDNESDAY  
W WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FT OR LESS.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.  
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