297  
FZUS53 KGRB 081407  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
906 AM CDT WED APR 8 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-082200-  
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-  
906 AM CDT WED APR 8 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
THIS AFTERNOON
 
S WIND TO 30 KTS WITH GALE FORCE GUSTS TO  
AROUND 35 KTS. WAVES 4 TO 7 FT. LIGHT SNOW AND LIGHT SLEET LIKELY  
EARLY IN THE MORNING. A CHANCE OF LIGHT RAIN.    
TONIGHT
 
S WIND 15 TO 25 KTS WITH GALE FORCE GUSTS TO AROUND  
35 KTS VEERING SW 10 TO 15 KTS IN THE LATE EVENING AND OVERNIGHT.  
WAVES 4 TO 7 FT SUBSIDING TO 1 TO 3 FT AFTER MIDNIGHT. RAIN AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.    
THURSDAY
 
W WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY  
SUNNY.    
THURSDAY NIGHT
 
N WIND 5 TO 10 KTS VEERING NE IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. A CHANCE OF LIGHT  
RAIN. A CHANCE OF LIGHT SNOW AFTER MIDNIGHT.  
 

 
 
LMZ541-082200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
906 AM CDT WED APR 8 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
   
..GALE WARNING IN EFFECT THROUGH THIS EVENING
 
 
   
THIS AFTERNOON
 
S WIND TO 30 KTS INCREASING TO GALES TO 35 KTS  
IN THE LATE MORNING AND AFTERNOON. GUSTS TO 40 KTS. WAVES 10 TO  
14 FT. LIGHT SNOW AND LIGHT SLEET LIKELY EARLY IN THE MORNING. A  
CHANCE OF LIGHT RAIN.    
TONIGHT
 
S WIND TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
40 KTS BECOMING SW 10 TO 20 KTS WITH GALE FORCE GUSTS TO AROUND  
40 KTS IN THE LATE EVENING AND OVERNIGHT. WAVES 10 TO 14 FT  
SUBSIDING TO 6 TO 10 FT AFTER MIDNIGHT. RAIN AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF LIGHT  
RAIN AFTER MIDNIGHT.    
THURSDAY
 
W WIND 10 TO 15 KTS. WAVES 4 TO 7 FT SUBSIDING TO  
2 TO 4 FT IN THE AFTERNOON. MOSTLY SUNNY. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.    
THURSDAY NIGHT
 
N WIND 5 TO 10 KTS VEERING NE IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. A CHANCE OF LIGHT RAIN  
AFTER MIDNIGHT.  
 

 
 
LMZ542-543-082200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
906 AM CDT WED APR 8 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
 
   
..GALE WARNING IN EFFECT THROUGH THIS EVENING
 
 
   
THIS AFTERNOON
 
S GALES TO 35 KTS WITH GALE FORCE GUSTS TO  
AROUND 40 KTS. WAVES 10 TO 14 FT. A CHANCE OF LIGHT RAIN.    
TONIGHT
 
S WIND TO 30 KTS WITH GALE FORCE GUSTS TO AROUND  
35 KTS BECOMING SW 10 TO 20 KTS WITH GALE FORCE GUSTS TO AROUND  
35 KTS IN THE LATE EVENING AND OVERNIGHT. WAVES 10 TO 14 FT  
SUBSIDING TO 5 TO 8 FT AFTER MIDNIGHT. RAIN AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF LIGHT RAIN  
AFTER MIDNIGHT.    
THURSDAY
 
W WIND 10 TO 15 KTS. WAVES 3 TO 5 FT SUBSIDING TO  
2 TO 4 FT IN THE AFTERNOON. MOSTLY SUNNY. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.    
THURSDAY NIGHT
 
NW WIND 5 TO 10 KTS VEERING NE IN THE LATE  
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. A CHANCE OF LIGHT  
RAIN.  
 

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