845  
FZUS53 KDTX 102000  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
400 PM EDT FRI MAY 10 2024  
 
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.  
 
LHZ422-110400-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
400 PM EDT FRI MAY 10 2024  
   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. A CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY IN THE  
MORNING BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS. WAVES 1 TO  
3 FEET.    
SATURDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS BACKING TO THE SOUTHWEST IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
EARLY IN THE AFTERNOON.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-110400-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
400 PM EDT FRI MAY 10 2024  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE SOUTHWEST  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING NORTHWEST  
15 TO 20 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.    
SATURDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SUNDAY
 
WEST WINDS 10 TO 15 KNOTS BACKING TO THE SOUTHWEST IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING SOUTH 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
EARLY IN THE AFTERNOON.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-110400-  
PORT AUSTIN TO HARBOR BEACH MI-  
400 PM EDT FRI MAY 10 2024  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO 15 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. LIGHT SHOWERS  
LIKELY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE WEST EARLY  
IN THE AFTERNOON. LIGHT SHOWERS IN THE MORNING, THEN A CHANCE OF  
SHOWERS IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SUNDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BACKING TO  
THE SOUTH EARLY IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-110400-  
HARBOR BEACH TO PORT SANILAC MI-  
400 PM EDT FRI MAY 10 2024  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH IN THE  
LATE EVENING AND EARLY MORNING, THEN INCREASING TO 10 TO 15 KNOTS  
EARLY IN THE MORNING. CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH SHOWERS LIKELY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY. RAIN SHOWERS  
LIKELY IN THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SUNDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
SOUTH 10 TO 15 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY IN THE  
MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-110400-  
PORT SANILAC TO PORT HURON MI-  
400 PM EDT FRI MAY 10 2024  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH IN THE  
LATE EVENING AND EARLY MORNING, THEN INCREASING TO 10 TO 15 KNOTS  
EARLY IN THE MORNING. CLEAR IN THE EVENING, THEN PARTLY CLOUDY  
WITH SHOWERS LIKELY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE WEST EARLY  
IN THE AFTERNOON. RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 2 FEET OR LESS.    
SATURDAY NIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.    
SUNDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
SOUTH 10 TO 15 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY IN THE  
MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-110400-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
400 PM EDT FRI MAY 10 2024  
   
TONIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING  
BECOMING LIGHT AND VARIABLE, THEN BECOMING SOUTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT BECOMING SOUTH 10 TO 15 KNOTS. MOSTLY  
CLEAR. LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. LIGHT SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVES 1 TO 3 FEET.    
SATURDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR.  
WAVES 2 FEET OR LESS.    
SUNDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BACKING TO  
THE SOUTHWEST EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET  
OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 56 DEGREES.  
 

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