092  
FZUS53 KDTX 202033  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
333 PM EST MON JAN 20 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.  
 
LHZ422-210445-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
333 PM EST MON JAN 20 2025  
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY IN THE  
MORNING BECOMING PARTLY CLOUDY.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO  
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.    
WEDNESDAY
 
SOUTH WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS IN THE  
LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. A SMALL CRAFT ADVISORY MAY  
BE NEEDED.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-210445-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
333 PM EST MON JAN 20 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
 
 
...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH TUESDAY  
MORNING...  
   
TONIGHT
 
WEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY. A SLIGHT  
CHANCE OF LIGHT SNOW SHOWERS IN THE EVENING. 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.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS INCREASING TO  
20 TO 25 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 3 TO 5 FEET.  
WAVES OCCASIONALLY AROUND 7 FEET.    
WEDNESDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS BECOMING SOUTH TO  
30 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. A  
CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 8 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-210445-  
PORT AUSTIN TO HARBOR BEACH MI-  
333 PM EST MON JAN 20 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
 
 
...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH TUESDAY  
MORNING...  
   
TONIGHT
 
WEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY WITH A CHANCE  
OF LIGHT SNOW SHOWERS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY  
AROUND 8 FEET.    
TUESDAY
 
WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A SLIGHT  
CHANCE OF LIGHT SNOW SHOWERS IN THE AFTERNOON. WAVES 3 TO 5 FEET.  
WAVES OCCASIONALLY AROUND 7 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY.  
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
WEDNESDAY
 
SOUTH WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS IN THE  
LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE MORNING, THEN  
CLOUDY WITH A CHANCE OF LIGHT SNOW IN THE AFTERNOON. 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.  
 

 
 
LHZ442-210445-  
HARBOR BEACH TO PORT SANILAC MI-  
333 PM EST MON JAN 20 2025  
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY CLEAR WITH A SLIGHT  
CHANCE OF LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET.    
TUESDAY
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLEAR.  
WAVES 1 TO 3 FEET.    
WEDNESDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTH 20 TO 25  
KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY CLOUDY. WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET  
EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET. A SMALL  
CRAFT ADVISORY MAY BE NEEDED.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-210445-  
PORT SANILAC TO PORT HURON MI-  
333 PM EST MON JAN 20 2025  
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY IN THE  
EVENING BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW  
SHOWERS.    
TUESDAY
 
WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLEAR.    
WEDNESDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTH 20 TO 25  
KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY CLOUDY. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-210445-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
333 PM EST MON JAN 20 2025  
   
TONIGHT
 
WEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.    
TUESDAY
 
WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.    
TUESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST  
5 TO 10 KNOTS AFTER MIDNIGHT. CLEAR.   
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE  
MORNING BECOMING MOSTLY 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.  
 

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