898  
FZUS53 KDTX 221412  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1012 AM EDT THU OCT 22 2026  
 
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.  
 
LHZ422-222215-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
1012 AM EDT THU OCT 22 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST  
10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET  
OR LESS.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
FRIDAY
 
LIGHT AND VARIABLE WINDS. MOSTLY SUNNY. PATCHY FOG  
EARLY IN THE MORNING. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. PATCHY  
FOG AFTER MIDNIGHT. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-222215-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
1012 AM EDT THU OCT 22 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST  
10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY LATE IN THE  
MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. PATCHY  
FOG AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. PATCHY FOG  
EARLY IN THE MORNING. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
EAST 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.  
 

 
 
LHZ441-222215-  
PORT AUSTIN TO HARBOR BEACH MI-  
1012 AM EDT THU OCT 22 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
FRIDAY 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.  
 

 
 
LHZ442-222215-  
HARBOR BEACH TO PORT SANILAC MI-  
1012 AM EDT THU OCT 22 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR  
LESS.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
FRIDAY 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.  
 

 
 
LHZ443-222215-  
PORT SANILAC TO PORT HURON MI-  
1012 AM EDT THU OCT 22 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR  
LESS.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE EAST  
AFTER MIDNIGHT. MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. WAVES  
1 TO 3 FEET.    
FRIDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. PATCHY FOG  
EARLY IN THE MORNING. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.  
PATCHY FOG AFTER MIDNIGHT. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-222215-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
1012 AM EDT THU OCT 22 2026  
   
REST OF TODAY
 
LIGHT AND VARIABLE WINDS. SUNNY. WAVES NEARLY  
CALM.    
TONIGHT
 
LIGHT AND VARIABLE WINDS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR UNTIL EARLY  
MORNING BECOMING PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. WAVES  
2 FEET OR LESS.    
FRIDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY UNTIL LATE  
AFTERNOON THEN CLEARING. PATCHY FOG EARLY IN THE MORNING. WAVES  
2 FEET OR LESS.    
FRIDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN DIMINISHING  
TO 5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. PATCHY FOG AFTER  
MIDNIGHT. WAVES 2 FEET OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 53 DEGREES.  
 

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