241  
FZUS53 KDTX 241418  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1018 AM EDT SAT OCT 24 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.  
 
LHZ422-242230-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
1018 AM EDT SAT OCT 24 2026  
   
REST OF TODAY  
SOUTH WINDS 5 TO 10 KNOTS IN THE LATE MORNING  
AND EARLY AFTERNOON BECOMING LIGHT AND VARIABLE. MOSTLY SUNNY.  
WAVES 2 FEET OR LESS.    
TONIGHT  
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.    
SUNDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY BECOMING MOSTLY  
CLOUDY IN THE LATE MORNING AND EARLY AFTERNOON BECOMING PARTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE  
NORTHWEST AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-242230-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
1018 AM EDT SAT OCT 24 2026  
   
REST OF TODAY  
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE SOUTH  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
SUNDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY BECOMING  
MOSTLY CLOUDY IN THE LATE MORNING AND EARLY AFTERNOON BECOMING  
PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE  
NORTHWEST AFTER MIDNIGHT. PARTLY CLOUDY UNTIL EARLY MORNING  
BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-242230-  
PORT AUSTIN TO HARBOR BEACH MI-  
1018 AM EDT SAT OCT 24 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SUNNY. WAVES  
2 FEET OR LESS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET  
OR LESS.    
SUNDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY UNTIL  
LATE AFTERNOON BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE  
NORTHWEST AFTER MIDNIGHT. PARTLY CLOUDY UNTIL EARLY MORNING  
BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-242230-  
HARBOR BEACH TO PORT SANILAC MI-  
1018 AM EDT SAT OCT 24 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SUNNY. WAVES  
2 FEET OR LESS.    
TONIGHT  
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.    
SUNDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR  
LESS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE  
WEST AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-242230-  
PORT SANILAC TO PORT HURON MI-  
1018 AM EDT SAT OCT 24 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SUNNY. WAVES  
2 FEET OR LESS.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 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.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS  
EARLY IN THE AFTERNOON. PARTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-242230-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
1018 AM EDT SAT OCT 24 2026  
   
REST OF TODAY  
LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO  
10 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR  
LESS.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH  
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
SUNDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY UNTIL LATE  
AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE  
SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES  
2 FEET OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 55 DEGREES.  
 
 
 
SF  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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