782  
FZUS53 KDTX 091925  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
325 PM EDT WED JUL 9 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.  
 
LHZ422-100330-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
325 PM EDT WED JUL 9 2025  
   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 FEET OR  
LESS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS VEERING TO THE  
SOUTHEAST AFTER MIDNIGHT. CLEAR IN THE EVENING BECOMING PARTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY  
SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-100330-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
325 PM EDT WED JUL 9 2025  
   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 FEET OR  
LESS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS VEERING TO THE  
SOUTHEAST AFTER MIDNIGHT. CLEAR IN THE EVENING BECOMING PARTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY  
SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-100330-  
PORT AUSTIN TO HARBOR BEACH MI-  
325 PM EDT WED JUL 9 2025  
   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 FEET OR  
LESS.    
THURSDAY  
NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
MORNING BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS UNTIL EARLY MORNING  
BECOMING LIGHT AND VARIABLE. PARTLY CLOUDY. WAVES 2 FEET OR LESS.   
FRIDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-100330-  
HARBOR BEACH TO PORT SANILAC MI-  
325 PM EDT WED JUL 9 2025  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS BACKING TO THE NORTH IN  
THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. SHOWERS LIKELY AND  
A CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 2 FEET OR LESS.    
THURSDAY  
NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS UNTIL EARLY  
MORNING BECOMING LIGHT AND VARIABLE. PARTLY CLOUDY. WAVES 2 FEET  
OR LESS.    
FRIDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-100330-  
PORT SANILAC TO PORT HURON MI-  
325 PM EDT WED JUL 9 2025  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING  
BECOMING LIGHT AND VARIABLE, THEN BECOMING NORTH 5 TO 10 KNOTS  
AFTER MIDNIGHT. PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING. WAVES 2 FEET OR LESS.    
THURSDAY  
NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS UNTIL EARLY  
MORNING BECOMING LIGHT AND VARIABLE. MOSTLY CLEAR. WAVES 2 FEET  
OR LESS.    
FRIDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-100330-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
325 PM EDT WED JUL 9 2025  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHWEST  
THIS EVENING, THEN BECOMING LIGHT AND VARIABLE AFTER MIDNIGHT  
BECOMING WEST 5 TO 10 KNOTS EARLY IN THE MORNING. MOSTLY CLEAR. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 FEET  
OR LESS.    
THURSDAY  
LIGHT AND VARIABLE WINDS. MOSTLY SUNNY. WAVES 2 FEET  
OR LESS.    
THURSDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. CLEAR IN THE  
EVENING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY IN THE  
MORNING BECOMING 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 74 DEGREES.  
 
 
 
AM  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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