785   
FZUS53 KGRB 311818  
NSHGRB  
  
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
118 PM CDT MON MAR 31 2025  
  
FOR WATERS WITHIN FIVE NAUTICAL MILES OF THE SHORE ON LAKE MICHIGAN  
  
LMZ521-522-010200-  
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-  
118 PM CDT MON MAR 31 2025  
   
THIS AFTERNOON  
NW WIND 5 TO 10 KTS. PARTLY CLOUDY. WAVES 1 TO  
3 FT.    
TONIGHT  
N WIND 10 TO 15 KTS VEERING NE AROUND 5 KTS AFTER  
MIDNIGHT. CLEAR. WAVES 1 TO 3 FT.    
TUESDAY  
SE WIND 5 TO 10 KTS BACKING E 10 TO 20 KTS IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
E WIND 15 TO 25 KTS WITH GUSTS TO AROUND 30 KTS.  
A CHANCE OF LIGHT SNOW IN THE EVENING, THEN SNOW AFTER MIDNIGHT.  
WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.   
  
  
  
LMZ541-010200-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
118 PM CDT MON MAR 31 2025  
   
THIS AFTERNOON  
NW WIND 10 TO 20 KTS. PARTLY CLOUDY. WAVES 1 TO  
3 FT.    
TONIGHT  
N WIND 10 TO 15 KTS. CLEAR. WAVES 2 FT OR LESS.    
TUESDAY  
SE WIND 5 TO 10 KTS BACKING E 10 TO 20 KTS IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
E WIND 15 TO 25 KTS. GUSTS TO AROUND 25 KTS  
INCREASING TO 35 KTS AFTER MIDNIGHT. A CHANCE OF LIGHT SNOW IN  
THE EVENING, THEN LIGHT SNOW LIKELY AFTER MIDNIGHT. WAVES 2 TO  
4 FT BUILDING TO 5 TO 8 FT. A GALE WARNING MAY BE NEEDED.   
  
  
  
LMZ542-543-010200-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
118 PM CDT MON MAR 31 2025  
   
THIS AFTERNOON  
NW WIND 10 TO 20 KTS. MOSTLY SUNNY. WAVES 1 TO  
3 FT.    
TONIGHT  
N WIND 10 TO 15 KTS VEERING NE 5 TO 10 KTS AFTER  
MIDNIGHT. CLEAR. WAVES 2 FT OR LESS.    
TUESDAY  
E WIND 5 TO 10 KTS INCREASING TO 10 TO 20 KTS IN THE  
AFTERNOON. PARTLY CLOUDY. WAVES 2 FT OR LESS.    
TUESDAY NIGHT  
E WIND TO AROUND 30 KTS WITH GUSTS TO AROUND  
35 KTS. A CHANCE OF LIGHT SNOW IN THE EVENING, THEN RAIN AND  
LIGHT SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FT BUILDING TO 8 TO  
12 FT. A GALE WARNING MAY BE NEEDED.   
  
  
  
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.  
 
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