129  
FZUS53 KDTX 252002  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
402 PM EDT THU JUN 25 2026  
 
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.  
 
LHZ422-260415-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
402 PM EDT THU JUN 25 2026  
   
TONIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 FEET  
OR LESS.    
FRIDAY
 
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE EAST EARLY IN  
THE AFTERNOON. MOSTLY CLOUDY EARLY IN THE MORNING BECOMING PARTLY  
CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
SATURDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY EARLY  
IN THE MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-260415-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
402 PM EDT THU JUN 25 2026  
   
TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER  
MIDNIGHT. WAVES 2 FEET OR LESS.    
FRIDAY
 
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY EARLY  
IN THE MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY  
UNTIL EARLY MORNING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.   
SATURDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY EARLY  
IN THE MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-260415-  
PORT AUSTIN TO HARBOR BEACH MI-  
402 PM EDT THU JUN 25 2026  
   
TONIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY  
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
FRIDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY EARLY  
IN THE MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY  
UNTIL EARLY MORNING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.   
SATURDAY
 
NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY BECOMING  
PARTLY CLOUDY IN THE LATE MORNING AND EARLY AFTERNOON BECOMING  
MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-260415-  
HARBOR BEACH TO PORT SANILAC MI-  
402 PM EDT THU JUN 25 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING BECOMING  
LIGHT AND VARIABLE, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER  
MIDNIGHT. PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
WAVES 2 FEET OR LESS.    
FRIDAY
 
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE NORTHEAST  
EARLY IN THE AFTERNOON. MOSTLY CLOUDY EARLY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE  
EVENING BECOMING LIGHT AND VARIABLE, THEN BECOMING NORTHEAST 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY UNTIL EARLY MORNING  
BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.    
SATURDAY
 
NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY UNTIL LATE  
AFTERNOON BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-260415-  
PORT SANILAC TO PORT HURON MI-  
402 PM EDT THU JUN 25 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. RAIN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING. WAVES 2 FEET OR LESS.    
FRIDAY
 
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE NORTHEAST  
EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY  
UNTIL EARLY MORNING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.   
SATURDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTH 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY EARLY  
IN THE MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-260415-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
402 PM EDT THU JUN 25 2026  
   
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 FEET  
OR LESS.    
FRIDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT AND VARIABLE, THEN BECOMING SOUTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY UNTIL LATE  
AFTERNOON BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.    
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING EAST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. A  
CHANCE OF SHOWERS EARLY IN THE EVENING. LIGHT SHOWERS LIKELY  
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
SATURDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY UNTIL  
LATE AFTERNOON THEN CLEARING. WAVES 1 TO 3 FEET.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 66 DEGREES.  
 

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