735  
FZUS53 KDTX 080739  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
339 AM EDT WED OCT 8 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.  
 
LHZ422-081545-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
339 AM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING
 
 
   
TODAY
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTH WINDS 5 TO 10 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT AND VARIABLE, THEN BECOMING SOUTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR  
LESS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES  
2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-081545-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
339 AM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
TODAY
 
NORTH WINDS 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 4 TO  
6 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO  
10 KNOTS. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET AFTER MIDNIGHT.    
THURSDAY
 
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH EARLY  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR.  
WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-081545-  
PORT AUSTIN TO HARBOR BEACH MI-  
339 AM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
TODAY
 
NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 5 TO  
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS. CLEAR EARLY IN THE EVENING BECOMING PARTLY CLOUDY.  
WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT. WAVES  
OCCASIONALLY AROUND 7 FEET.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHEAST  
EARLY IN THE AFTERNOON. PARTLY CLOUDY UNTIL LATE AFTERNOON THEN  
CLEARING. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES  
2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-081545-  
HARBOR BEACH TO PORT SANILAC MI-  
339 AM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
TODAY
 
NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 5 TO  
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES  
3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT. WAVES  
OCCASIONALLY AROUND 7 FEET.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY BECOMING  
PARTLY CLOUDY IN THE LATE MORNING AND EARLY AFTERNOON BECOMING  
SUNNY. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES  
2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-081545-  
PORT SANILAC TO PORT HURON MI-  
339 AM EDT WED OCT 8 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
TODAY
 
NORTH WINDS 15 TO 20 KNOTS. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY  
AROUND 7 FEET.    
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY EARLY IN THE  
MORNING THEN CLEARING. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE  
SOUTH AFTER MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-081545-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
339 AM EDT WED OCT 8 2025  
   
TODAY
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
1 TO 3 FEET.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH  
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 69 DEGREES.  
 

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