949  
FZUS53 KGRB 011304  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
804 AM CDT FRI MAY 1 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-011600-  
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-  
804 AM CDT FRI MAY 1 2026  
   
TODAY
 
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
SPRINKLES IN THE MORNING, THEN A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON.    
TONIGHT
 
N WIND 5 TO 10 KTS BACKING NW AFTER MIDNIGHT. WAVES  
2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN CLEARING.    
SATURDAY
 
W WIND 5 TO 10 KTS BACKING SW IN THE LATE MORNING AND  
AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY.    
SATURDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.  
 

 
 
LMZ541-011600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
804 AM CDT FRI MAY 1 2026  
   
TODAY
 
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
SHOWERS IN THE AFTERNOON.    
TONIGHT
 
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
SPRINKLES IN THE EVENING.    
SATURDAY
 
NW WIND 5 TO 10 KTS BACKING S 10 TO 15 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY.    
SATURDAY NIGHT
 
SW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
 

 
 
LMZ542-543-011600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
804 AM CDT FRI MAY 1 2026  
   
TODAY
 
N WIND 5 TO 10 KTS VEERING SE EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. A CHANCE OF SPRINKLES IN THE MORNING, THEN A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
TONIGHT
 
NE WIND 5 TO 10 KTS BACKING N IN THE LATE EVENING AND  
OVERNIGHT. WAVES 2 FT OR LESS. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING.    
SATURDAY
 
NW WIND 5 TO 10 KTS BACKING S 10 TO 15 KTS IN THE  
LATE MORNING AND AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY.    
SATURDAY NIGHT
 
SW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY  
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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