188  
FZUS53 KGRB 180727  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
227 AM CDT FRI JUL 18 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-181300-  
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-  
227 AM CDT FRI JUL 18 2025  
   
OVERNIGHT
 
SW WIND AROUND 5 KTS. CLEAR. WAVES 2 FT OR LESS.    
TODAY
 
S WIND 5 TO 10 KTS. SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. WAVES 2 FT OR LESS.    
TONIGHT
 
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS. WAVES  
2 FT OR LESS.    
SATURDAY
 
S WIND 5 TO 10 KTS VEERING N IN THE AFTERNOON. A  
CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.  
 

 
 
LMZ541-181300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
227 AM CDT FRI JUL 18 2025  
   
OVERNIGHT
 
SW WIND AROUND 5 KTS. CLEAR. WAVES 2 FT OR LESS.    
TODAY
 
S WIND 5 TO 10 KTS. SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. WAVES 2 FT OR LESS.    
TONIGHT
 
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS.    
SATURDAY
 
S WIND 5 TO 10 KTS VEERING NW IN THE AFTERNOON. A  
CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.  
 

 
 
LMZ542-543-181300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
227 AM CDT FRI JUL 18 2025  
   
OVERNIGHT
 
NE WIND AROUND 5 KTS. CLEAR. WAVES 2 FT OR LESS.    
TODAY
 
SE WIND 5 TO 10 KTS. MOSTLY SUNNY. WAVES 2 FT OR LESS.    
TONIGHT
 
S WIND 5 TO 10 KTS. A CHANCE OF LIGHT SHOWERS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS.    
SATURDAY
 
S WIND 5 TO 10 KTS VEERING N IN THE AFTERNOON. A  
CHANCE OF LIGHT SHOWERS AND THUNDERSTORMS. WAVES 2 FT OR LESS.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
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