845  
FZUS53 KGRB 200624  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
124 AM CDT WED AUG 20 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
 
LMZ521-522-201300-  
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-  
124 AM CDT WED AUG 20 2025  
   
OVERNIGHT  
NE WIND 5 TO 10 KTS. PATCHY FOG. A SLIGHT CHANCE OF  
LIGHT SHOWERS. WAVES 2 FT OR LESS.    
TODAY  
NE WIND 5 TO 10 KTS. A SLIGHT CHANCE OF SPRINKLES IN THE  
MORNING. WAVES 2 FT OR LESS.    
TONIGHT  
NE WIND 10 TO 15 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.    
THURSDAY  
N WIND 5 TO 10 KTS VEERING E IN THE AFTERNOON. SUNNY.  
WAVES 2 FT OR LESS.  
 
 
 
LMZ541-201300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
124 AM CDT WED AUG 20 2025  
   
OVERNIGHT  
NE WIND 5 TO 10 KTS. PATCHY FOG. A SLIGHT CHANCE OF  
LIGHT SHOWERS. WAVES 2 FT OR LESS.    
TODAY  
NE WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS IN  
THE MORNING. WAVES 2 FT OR LESS.    
TONIGHT  
NE WIND 10 TO 15 KTS. MOSTLY CLEAR. WAVES 2 FT OR  
LESS.    
THURSDAY  
N WIND 5 TO 10 KTS VEERING E IN THE AFTERNOON. SUNNY.  
WAVES 2 FT OR LESS.  
 
 
 
LMZ542-543-201300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
124 AM CDT WED AUG 20 2025  
   
OVERNIGHT  
NE WIND 5 TO 10 KTS. A SLIGHT CHANCE OF LIGHT  
SHOWERS. WAVES 2 FT OR LESS.    
TODAY  
NE WIND 10 TO 15 KTS. A SLIGHT CHANCE OF LIGHT SHOWERS  
IN THE MORNING, THEN A SLIGHT CHANCE OF SPRINKLES IN THE  
AFTERNOON. WAVES 1 TO 3 FT.    
TONIGHT  
NE WIND 10 TO 20 KTS. MOSTLY CLEAR. WAVES 1 TO 3 FT.    
THURSDAY  
NE WIND 5 TO 10 KTS. SUNNY. WAVES 2 FT OR LESS.  
 
 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page