311  
FZUS53 KGRB 191129  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
629 AM CDT THU MAR 19 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-191600-  
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-  
629 AM CDT THU MAR 19 2026  
   
TODAY
 
NW WIND 5 TO 10 KTS VEERING E MID-DAY, THEN VEERING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
TONIGHT
 
S WIND 5 TO 10 KTS VEERING SW 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. A SLIGHT CHANCE OF LIGHT FREEZING  
RAIN IN THE EVENING. A SLIGHT CHANCE OF LIGHT RAIN.    
FRIDAY
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.    
FRIDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.  
 

 
 
LMZ541-191600-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
629 AM CDT THU MAR 19 2026  
   
TODAY
 
N WIND 5 TO 10 KTS VEERING NE MID-DAY, THEN VEERING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
TONIGHT
 
S WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT. WAVES  
1 TO 3 FT. A SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE EVENING.  
A CHANCE OF LIGHT RAIN.    
FRIDAY
 
W WIND 5 TO 10 KTS VEERING NW IN THE LATE MORNING AND  
AFTERNOON. WAVES 1 TO 3 FT. PARTLY SUNNY.    
FRIDAY NIGHT
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.  
 

 
 
LMZ542-543-191600-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
629 AM CDT THU MAR 19 2026  
   
TODAY
 
NW WIND 5 TO 10 KTS VEERING E MID-DAY, THEN VEERING SE  
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
TONIGHT
 
S WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT. WAVES  
1 TO 3 FT. A SLIGHT CHANCE OF LIGHT RAIN AFTER MIDNIGHT.    
FRIDAY
 
W WIND 10 TO 15 KTS VEERING NW 5 TO 10 KTS EARLY IN THE  
AFTERNOON. WAVES 2 FT OR LESS. PARTLY SUNNY.    
FRIDAY NIGHT
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLOUDY.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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