071  
FZUS53 KDTX 170157  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
957 PM EDT SAT OCT 16 2021  
 
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.  
 
LHZ422-170915-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
957 PM EDT SAT OCT 16 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
 
 
   
REST OF TONIGHT
 
WEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. ISOLATED LIGHT SHOWERS  
THIS EVENING. WAVES 1 TO 3 FEET.    
SUNDAY
 
WEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS. MOSTLY  
SUNNY. WAVES 1 TO 3 FEET.    
SUNDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO  
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES  
1 TO 3 FEET.    
MONDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-170915-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
957 PM EDT SAT OCT 16 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
 
 
   
REST OF TONIGHT
 
WEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY.  
ISOLATED LIGHT SHOWERS THIS EVENING. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
SUNDAY
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS EARLY IN THE AFTERNOON. MOSTLY  
SUNNY IN THE MORNING BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET.    
SUNDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS. CLEAR. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 3 TO  
5 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-170915-  
PORT AUSTIN TO HARBOR BEACH MI-  
957 PM EDT SAT OCT 16 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
 
 
   
REST OF TONIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS. PARTLY CLOUDY  
WITH ISOLATED LIGHT SHOWERS. A SLIGHT CHANCE OF WATERSPOUTS.  
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
SUNDAY
 
NORTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS.  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH ISOLATED  
LIGHT SHOWERS IN THE AFTERNOON. A SLIGHT CHANCE OF WATERSPOUTS IN  
THE AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7  
FEET.    
SUNDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS. MOSTLY CLEAR.  
ISOLATED LIGHT SHOWERS IN THE EVENING. A SLIGHT CHANCE OF  
WATERSPOUTS IN THE EVENING. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY  
AROUND 10 FEET.    
MONDAY
 
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. SUNNY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND  
8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-170915-  
HARBOR BEACH TO PORT SANILAC MI-  
957 PM EDT SAT OCT 16 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
 
 
   
REST OF TONIGHT
 
WEST WINDS 20 TO 25 KNOTS. A SLIGHT CHANCE OF  
WATERSPOUTS THIS EVENING. PARTLY CLOUDY WITH ISOLATED LIGHT  
SHOWERS. WAVES 2 TO 4 FEET.    
SUNDAY
 
WEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.  
MOSTLY SUNNY IN THE MORNING BECOMING PARTLY CLOUDY. A SLIGHT  
CHANCE OF WATERSPOUTS IN THE AFTERNOON. WAVES 2 TO 4 FEET.    
SUNDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS. MOSTLY CLEAR. A  
SLIGHT CHANCE OF WATERSPOUTS IN THE EVENING. WAVES 3 TO 5 FEET  
BUILDING TO 5 TO 7 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND  
10 FEET.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 4 TO 6 FEET  
SUBSIDING TO 3 TO 5 FEET EARLY IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-170915-  
PORT SANILAC TO PORT HURON MI-  
957 PM EDT SAT OCT 16 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
 
 
   
REST OF TONIGHT
 
WEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
SUNDAY
 
WEST WINDS 15 TO 20 KNOTS. GUSTS TO 25 KNOTS. MOSTLY  
SUNNY IN THE MORNING BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
SUNDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST  
20 TO 25 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES  
1 TO 3 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT. WAVES  
OCCASIONALLY AROUND 7 FEET.    
MONDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-170915-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
957 PM EDT SAT OCT 16 2021  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
 
 
   
REST OF TONIGHT
 
WEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS  
IN THE LATE EVENING AND EARLY MORNING. MOSTLY CLEAR. WAVES 1 TO  
3 FEET.    
SUNDAY
 
WEST WINDS 20 TO 25 KNOTS.GUSTS TO 30 KNOTS. SUNNY.  
WAVES 1 TO 3 FEET.   
SUNDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. CLEAR. WAVES 1 TO 3 FEET.    
MONDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 2 FEET  
OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 66 DEGREES.  
 

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