882  
FZUS53 KDTX 140154  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
954 PM EDT MON OCT 13 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.  
 
LHZ422-141000-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
954 PM EDT MON OCT 13 2025  
   
REST OF TONIGHT
 
EAST WINDS 5 TO 10 KNOTS THIS EVENING BECOMING  
LIGHT AND VARIABLE, THEN BECOMING NORTHWEST 5 TO 10 KNOTS EARLY  
IN THE MORNING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.    
TUESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY UNTIL EARLY MORNING, THEN  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES  
2 FEET OR LESS.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS UNTIL LATE AFTERNOON, THEN SUNNY EARLY IN THE AFTERNOON.  
WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-141000-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
954 PM EDT MON OCT 13 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
WEDNESDAY AFTERNOON...  
   
REST OF TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS THIS EVENING  
BECOMING LIGHT AND VARIABLE, THEN BECOMING WEST 5 TO 10 KNOTS  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
TUESDAY
 
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY EARLY IN THE  
MORNING THEN CLEARING. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
IN THE LATE MORNING AND AFTERNOON.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY UNTIL  
EARLY MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS EARLY IN THE MORNING, THEN MOSTLY SUNNY IN THE  
LATE MORNING AND AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET EARLY IN THE AFTERNOON.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-141000-  
PORT AUSTIN TO HARBOR BEACH MI-  
954 PM EDT MON OCT 13 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
WEDNESDAY AFTERNOON...  
   
REST OF TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE  
SOUTHWEST EARLY IN THE MORNING. CLEAR THIS EVENING BECOMING  
PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 15 TO  
20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN  
DIMINISHING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON. PARTLY  
CLOUDY EARLY IN THE MORNING THEN CLEARING. WAVES 1 TO 3 FEET  
BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON. WAVES  
OCCASIONALLY AROUND 7 FEET.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY UNTIL  
EARLY MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY EARLY  
IN THE MORNING THEN CLEARING. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO  
4 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-141000-  
HARBOR BEACH TO PORT SANILAC MI-  
954 PM EDT MON OCT 13 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
WEDNESDAY AFTERNOON...  
   
REST OF TONIGHT
 
EAST WINDS 5 TO 10 KNOTS VEERING TO THE  
SOUTHWEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 FEET OR  
LESS.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS BECOMING NORTH 10 TO 15 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY UNTIL LATE  
AFTERNOON THEN CLEARING. WAVES 2 FEET OR LESS BUILDING TO 2 TO  
4 FEET IN THE LATE MORNING AND AFTERNOON.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. MOSTLY CLEAR UNTIL  
EARLY MORNING BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS UNTIL LATE AFTERNOON, THEN SUNNY EARLY IN THE  
AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-141000-  
PORT SANILAC TO PORT HURON MI-  
954 PM EDT MON OCT 13 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
WEDNESDAY AFTERNOON...  
   
REST OF TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE  
SOUTH EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
TUESDAY
 
WEST WINDS 5 TO 10 KNOTS BECOMING NORTH 10 TO 15 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY UNTIL LATE  
AFTERNOON THEN CLEARING. WAVES 2 FEET OR LESS BUILDING TO 2 TO  
4 FEET EARLY IN THE AFTERNOON.    
TUESDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS. CLEAR BECOMING  
PARTLY CLOUDY IN THE LATE EVENING AND EARLY MORNING BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
WEDNESDAY
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS UNTIL LATE AFTERNOON, THEN MOSTLY SUNNY EARLY  
IN THE AFTERNOON. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-141000-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
954 PM EDT MON OCT 13 2025  
   
REST OF TONIGHT
 
EAST WINDS 5 TO 10 KNOTS BACKING TO THE NORTH  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR.  
WAVES 2 FEET OR LESS.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS UNTIL LATE AFTERNOON, THEN MOSTLY SUNNY EARLY  
IN THE AFTERNOON. WAVES 2 FEET OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 62 DEGREES.  
 

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