008  
FZUS53 KDTX 060840  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
340 AM EST THU NOV 6 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.  
 
LHZ422-061645-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
340 AM EST THU NOV 6 2025  
   
TODAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
TONIGHT  
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. MOSTLY CLOUDY. LIGHT RAIN LIKELY AFTER MIDNIGHT. WAVES  
1 TO 3 FEET BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND  
OVERNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.  
CLOUDY WITH LIGHT RAIN LIKELY EARLY IN THE MORNING, THEN PARTLY  
CLOUDY IN THE LATE MORNING AND AFTERNOON. WAVES 3 TO 5 FEET.  
WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY NIGHT  
WEST WINDS 20 TO 25 KNOTS BECOMING NORTHWEST  
15 TO 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-061645-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
340 AM EST THU NOV 6 2025  
   
TODAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING SOUTHWEST 10 TO  
15 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.    
TONIGHT  
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 30 KNOTS.  
MOSTLY CLOUDY. LIGHT RAIN LIKELY AFTER MIDNIGHT. WAVES 1 TO  
3 FEET BUILDING TO 4 TO 6 FEET IN THE LATE EVENING AND OVERNIGHT.  
WAVES OCCASIONALLY AROUND 8 FEET.    
FRIDAY  
SOUTHWEST WINDS TO 30 KNOTS DIMINISHING TO 20 TO  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY UNTIL  
LATE AFTERNOON BECOMING PARTLY CLOUDY. LIGHT RAIN LIKELY EARLY IN  
THE MORNING, THEN A CHANCE OF LIGHT RAIN IN THE LATE MORNING AND  
EARLY AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND  
8 FEET.    
FRIDAY NIGHT  
NORTHWEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY.  
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-061645-  
PORT AUSTIN TO HARBOR BEACH MI-  
340 AM EST THU NOV 6 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
SOUTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY.  
WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON.  
WAVES OCCASIONALLY AROUND 7 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS. PARTLY CLOUDY EARLY IN THE  
EVENING BECOMING MOSTLY CLOUDY. A CHANCE OF LIGHT RAIN AFTER  
MIDNIGHT. WAVES 2 FEET OR LESS BUILDING TO 3 TO 5 FEET IN THE  
LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS EARLY  
IN THE MORNING. BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON.  
LIGHT RAIN EARLY IN THE MORNING, THEN A CHANCE OF LIGHT RAIN IN  
THE LATE MORNING AND EARLY AFTERNOON. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
FRIDAY NIGHT  
NORTHWEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY  
EARLY IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 5 TO 7 FEET.  
WAVES OCCASIONALLY AROUND 10 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-061645-  
HARBOR BEACH TO PORT SANILAC MI-  
340 AM EST THU NOV 6 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
TODAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON. WAVES OCCASIONALLY  
AROUND 7 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS. PARTLY CLOUDY UNTIL EARLY  
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF LIGHT RAIN AFTER  
MIDNIGHT. WAVES 2 FEET OR LESS BUILDING TO 3 TO 5 FEET IN THE  
LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY  
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
BECOMING SOUTHWEST 15 TO 20 KNOTS IN THE LATE MORNING AND  
AFTERNOON. BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON. LIGHT  
RAIN EARLY IN THE MORNING, THEN A CHANCE OF LIGHT RAIN IN THE  
LATE MORNING AND EARLY AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO  
2 TO 4 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND  
8 FEET.    
FRIDAY NIGHT  
WEST WINDS 15 TO 20 KNOTS VEERING TO THE  
NORTHWEST AFTER MIDNIGHT. PARTLY CLOUDY UNTIL EARLY MORNING  
BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET  
IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND  
7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-061645-  
PORT SANILAC TO PORT HURON MI-  
340 AM EST THU NOV 6 2025  
   
TODAY  
WEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS. PARTLY CLOUDY UNTIL EARLY MORNING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF LIGHT RAIN AFTER MIDNIGHT. WAVES 2 FEET OR LESS  
BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES  
OCCASIONALLY AROUND 7 FEET.    
FRIDAY  
SOUTH WINDS 20 TO 25 KNOTS BECOMING SOUTHWEST 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. BECOMING PARTLY  
CLOUDY EARLY IN THE AFTERNOON. LIGHT RAIN EARLY IN THE MORNING,  
THEN A CHANCE OF LIGHT RAIN IN THE LATE MORNING AND EARLY  
AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN  
THE AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY NIGHT  
WEST WINDS 15 TO 20 KNOTS VEERING TO THE  
NORTHWEST AFTER MIDNIGHT. PARTLY CLOUDY. A CHANCE OF LIGHT RAIN  
EARLY IN THE EVENING. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-061645-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
340 AM EST THU NOV 6 2025  
   
TODAY  
WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH LATE IN  
THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
TONIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS. PARTLY CLOUDY EARLY IN THE EVENING BECOMING MOSTLY  
CLOUDY. WAVES 2 FEET OR LESS BUILDING TO 3 TO 5 FEET IN THE LATE  
EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. BECOMING PARTLY  
CLOUDY EARLY IN THE AFTERNOON. LIGHT RAIN EARLY IN THE MORNING,  
THEN LIGHT RAIN LIKELY IN THE LATE MORNING AND EARLY AFTERNOON.  
WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY NIGHT  
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES  
1 TO 3 FEET.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 49 DEGREES.  
 
 
 
KDK  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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