152  
FZUS53 KDTX 040844  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
344 AM EST THU DEC 4 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE  
 
WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST  
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF  
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.  
 
LHZ422-041700-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
344 AM EST THU DEC 4 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
BECOMING WEST 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 30 KNOTS.  
PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET IN THE  
LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 7 FEET. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.   
FRIDAY
 
SOUTHWEST WINDS TO 30 KNOTS DIMINISHING TO 20 TO  
25 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 4 TO  
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS TO 30 KNOTS. CLOUDY WITH A CHANCE  
OF LIGHT SNOW. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND  
8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-041700-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
344 AM EST THU DEC 4 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
NORTHWEST WINDS TO 30 KNOTS BECOMING WEST 15 TO  
20 KNOTS. PARTLY CLOUDY. FREEZING SPRAY IN THE MORNING. WAVES  
5 TO 7 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 10 FEET.    
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS INCREASING TO 30 KNOTS.  
PARTLY CLOUDY. FREEZING SPRAY AFTER MIDNIGHT. WAVES 1 TO 3 FEET  
BUILDING TO 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.   
FRIDAY
 
SOUTHWEST WINDS TO 30 KNOTS WITH A FEW GUSTS TO 35 KNOT  
GALES POSSIBLE. PARTLY CLOUDY UNTIL LATE AFTERNOON BECOMING  
MOSTLY CLOUDY. FREEZING SPRAY EARLY IN THE MORNING. WAVES 6 TO 9  
FEET. WAVES OCCASIONALLY AROUND 12 FEET.   
FRIDAY NIGHT
 
SOUTHWEST WINDS TO 30 KNOTS. CLOUDY WITH A CHANCE  
OF LIGHT SNOW. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND  
10 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-041700-  
PORT AUSTIN TO HARBOR BEACH MI-  
344 AM EST THU DEC 4 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
NORTHWEST WINDS TO 30 KNOTS BECOMING WEST 15 TO  
20 KNOTS. MOSTLY CLOUDY. FREEZING SPRAY IN THE MORNING. WAVES  
5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS. PARTLY CLOUDY. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.   
FRIDAY
 
SOUTHWEST WINDS TO 30 KNOTS DIMINISHING TO 20 TO  
25 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY UNTIL LATE  
AFTERNOON BECOMING MOSTLY CLOUDY. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS. CLOUDY WITH LIGHT  
SNOW LIKELY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-041700-  
HARBOR BEACH TO PORT SANILAC MI-  
344 AM EST THU DEC 4 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
BECOMING WEST 15 TO 20 KNOTS IN THE AFTERNOON. PARTLY CLOUDY.  
WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.  
WAVES OCCASIONALLY AROUND 8 FEET.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS. PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES  
2 TO 4 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS INCREASING TO  
20 TO 25 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN  
DIMINISHING TO 15 TO 20 KNOTS AFTER MIDNIGHT. CLOUDY. A CHANCE OF  
LIGHT SNOW UNTIL EARLY MORNING, THEN LIGHT SNOW LIKELY AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-041700-  
PORT SANILAC TO PORT HURON MI-  
344 AM EST THU DEC 4 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS IN THE AFTERNOON. PARTLY CLOUDY. WAVES 3 TO 5 FEET  
SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 7 FEET.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET BUILDING  
TO 2 TO 4 FEET AFTER MIDNIGHT.    
FRIDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES  
2 TO 4 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS INCREASING TO  
20 TO 25 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLOUDY WITH A  
CHANCE OF LIGHT SNOW. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-041700-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
344 AM EST THU DEC 4 2025  
   
TODAY
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO  
10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
TONIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY  
EARLY IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 35 DEGREES.  
 

 
 
TF  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
 
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