347  
FZUS53 KGRB 020625  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
125 AM CDT THU APR 2 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ522-021000-  
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
125 AM CDT THU APR 2 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
REST OF THE NIGHT
 
E WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.  
FREEZING RAIN AND A SLIGHT CHANCE OF LIGHT SLEET.    
THURSDAY
 
E WIND 15 TO 25 KTS BACKING NE 10 TO 15 KTS EARLY IN  
THE AFTERNOON. WAVES 2 FT OR LESS. FREEZING RAIN IN THE MORNING.  
RAIN. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
NE WIND 10 TO 15 KTS BACKING NW IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. RAIN IN THE EVENING.    
FRIDAY
 
NW WIND 5 TO 10 KTS VEERING NE EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. PARTLY CLOUDY.  
 

 
 
LMZ521-021000-  
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-  
125 AM CDT THU APR 2 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING
 
 
...GALE WARNING IN EFFECT FROM 8 AM CDT THIS MORNING THROUGH THIS  
EVENING...  
   
REST OF THE NIGHT
 
E WIND 15 TO 25 KTS. WAVES 2 TO 4 FT. LIGHT  
FREEZING RAIN WITH LIGHT SLEET LIKELY.    
THURSDAY
 
E WIND TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
35 KTS. WAVES 3 TO 5 FT. SLEET AND A SLIGHT CHANCE OF LIGHT SNOW  
IN THE MORNING. RAIN AND FREEZING RAIN.    
THURSDAY NIGHT
 
NE WIND 10 TO 20 KTS BACKING W 10 TO 15 KTS  
AFTER MIDNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT AFTER  
MIDNIGHT. RAIN IN THE EVENING.    
FRIDAY
 
NW WIND 5 TO 10 KTS VEERING NE EARLY IN THE AFTERNOON.  
WAVES 2 FT OR LESS. PARTLY CLOUDY.  
 

 
 
LMZ541-021000-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
125 AM CDT THU APR 2 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING
 
 
...GALE WARNING IN EFFECT FROM 8 AM CDT THIS MORNING THROUGH THIS  
EVENING...  
   
REST OF THE NIGHT
 
E WIND TO 30 KTS. WAVES 4 TO 7 FT. LIGHT  
SLEET, LIGHT FREEZING RAIN LIKELY AND A SLIGHT CHANCE OF LIGHT  
SNOW.    
THURSDAY
 
E WIND TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
35 KTS. WAVES 6 TO 10 FT. FREEZING RAIN, SLEET AND LIGHT SNOW IN  
THE MORNING. RAIN. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
NE WIND 10 TO 15 KTS BACKING NW, THEN BACKING W  
AFTER MIDNIGHT. WAVES 5 TO 8 FT. RAIN IN THE EVENING. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.    
FRIDAY
 
NW WIND 10 TO 15 KTS VEERING NE 5 TO 10 KTS EARLY IN  
THE AFTERNOON. WAVES 4 TO 7 FT SUBSIDING TO 1 TO 3 FT IN THE  
AFTERNOON. PARTLY CLOUDY. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
LMZ542-543-021000-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
125 AM CDT THU APR 2 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
 
 
   
REST OF THE NIGHT
 
E WIND 15 TO 25 KTS. WAVES 4 TO 7 FT. RAIN  
AND FREEZING RAIN.    
THURSDAY
 
E WIND TO 30 KTS DECREASING TO 10 TO 20 KTS EARLY IN  
THE AFTERNOON. WAVES 5 TO 8 FT. FREEZING RAIN IN THE MORNING.  
RAIN. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT
 
SE WIND 10 TO 15 KTS VEERING W IN THE LATE  
EVENING AND OVERNIGHT. WAVES 5 TO 8 FT. RAIN AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING.    
FRIDAY
 
NW WIND 10 TO 15 KTS VEERING NE EARLY IN THE AFTERNOON.  
WAVES 3 TO 5 FT SUBSIDING TO 1 TO 3 FT IN THE AFTERNOON. PARTLY  
CLOUDY.  
 

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