679  
FZUS53 KDTX 200240  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
940 PM EST SUN JAN 19 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.  
 
LHZ422-201100-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
940 PM EST SUN JAN 19 2025  
   
REST OF TONIGHT
 
WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.    
MONDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY.    
TUESDAY
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-201100-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
940 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM EST MONDAY THROUGH  
TUESDAY AFTERNOON...  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY AFTERNOON  
THROUGH TUESDAY MORNING...  
   
REST OF TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF LIGHT SNOW SHOWERS. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS  
IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES 4 TO  
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
MONDAY NIGHT
 
WEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY. HEAVY  
FREEZING SPRAY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8  
FEET.   
TUESDAY
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-201100-  
PORT AUSTIN TO HARBOR BEACH MI-  
940 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM EST MONDAY THROUGH  
TUESDAY AFTERNOON...  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY AFTERNOON  
THROUGH TUESDAY MORNING...  
   
REST OF TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH  
A CHANCE OF LIGHT SNOW SHOWERS. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
MONDAY
 
WEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY. A CHANCE OF  
LIGHT SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF LIGHT  
SNOW SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 8 FEET.    
MONDAY NIGHT
 
WEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY. A  
CHANCE OF LIGHT SNOW SHOWERS IN THE EVENING. HEAVY FREEZING SPRAY.  
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
TUESDAY
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-201100-  
HARBOR BEACH TO PORT SANILAC MI-  
940 PM EST SUN JAN 19 2025  
   
REST OF TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH  
A CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 TO 4 FEET.   
MONDAY
 
WEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY. A CHANCE OF  
LIGHT SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF LIGHT  
SNOW SHOWERS IN THE AFTERNOON. WAVES 2 TO 4 FEET.    
MONDAY NIGHT
 
WEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.    
TUESDAY
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-201100-  
PORT SANILAC TO PORT HURON MI-  
940 PM EST SUN JAN 19 2025  
   
REST OF TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 TO 4 FEET.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 TO 4 FEET.    
MONDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
TUESDAY
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-201100-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
940 PM EST SUN JAN 19 2025  
   
REST OF TONIGHT
 
WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF LIGHT SNOW SHOWERS.    
MONDAY
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY.    
MONDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY.    
TUESDAY
 
WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 32 DEGREES.  
 

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