841  
FZUS53 KGRB 010736  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
236 AM CDT FRI MAY 1 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-011000-  
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-  
236 AM CDT FRI MAY 1 2026  
   
REST OF THE NIGHT  
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
MOSTLY CLOUDY.    
FRIDAY  
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.    
FRIDAY NIGHT  
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.  
 
 
 
LMZ541-011000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
236 AM CDT FRI MAY 1 2026  
   
REST OF THE NIGHT  
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.  
MOSTLY CLOUDY.    
FRIDAY  
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A CHANCE OF  
SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT  
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.  
 
 
 
LMZ542-543-011000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
236 AM CDT FRI MAY 1 2026  
   
REST OF THE NIGHT  
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A  
CHANCE OF SPRINKLES AND FLURRIES.    
FRIDAY  
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.    
FRIDAY NIGHT  
NE WIND 5 TO 10 KTS BACKING N IN THE LATE EVENING  
AND OVERNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY IN THE EVENING  
THEN CLEARING.    
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.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
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