987  
FZUS53 KDTX 241935  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
335 PM EDT SUN MAY 24 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.  
 
LHZ422-250345-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
335 PM EDT SUN MAY 24 2026  
   
TONIGHT
 
LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY IN THE EVENING  
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
MONDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST 10 TO  
15 KNOTS. PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. WAVES  
2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY UNTIL EARLY MORNING THEN  
CLEARING. WAVES 2 FEET OR LESS.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-250345-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
335 PM EDT SUN MAY 24 2026  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH  
THIS EVENING, THEN BECOMING LIGHT AND VARIABLE AFTER MIDNIGHT.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE EVENING, THEN  
PARTLY CLOUDY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY EARLY  
IN THE MORNING BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR  
LESS.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 TO  
3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-250345-  
PORT AUSTIN TO HARBOR BEACH MI-  
335 PM EDT SUN MAY 24 2026  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS IN THE EVENING BECOMING  
LIGHT AND VARIABLE. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.   
MONDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY UNTIL LATE  
AFTERNOON THEN CLEARING. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
2 FEET OR LESS.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO  
3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-250345-  
HARBOR BEACH TO PORT SANILAC MI-  
335 PM EDT SUN MAY 24 2026  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS BACKING TO THE NORTHWEST IN  
THE LATE EVENING AND EARLY MORNING, THEN BECOMING LIGHT AND  
VARIABLE EARLY IN THE MORNING. LIGHT SHOWERS IN THE EVENING.  
WAVES 2 FEET OR LESS.    
MONDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE  
MORNING BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST  
5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR.  
WAVES 2 FEET OR LESS.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR  
LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-250345-  
PORT SANILAC TO PORT HURON MI-  
335 PM EDT SUN MAY 24 2026  
   
TONIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS BACKING TO THE NORTH IN  
THE LATE EVENING AND EARLY MORNING, THEN BECOMING LIGHT AND  
VARIABLE EARLY IN THE MORNING. MOSTLY CLOUDY. A CHANCE OF SHOWERS  
IN THE EVENING. WAVES 2 FEET OR LESS.    
MONDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY EARLY  
IN THE MORNING THEN CLEARING. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
TUESDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-250345-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
335 PM EDT SUN MAY 24 2026  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE NORTHWEST  
IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST  
5 TO 10 KNOTS EARLY IN THE MORNING. CLOUDY WITH A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
PARTLY CLOUDY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
MONDAY
 
NORTH 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 EARLY IN THE MORNING THEN  
CLEARING. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE  
EVENING BECOMING LIGHT AND VARIABLE. PARTLY CLOUDY. WAVES 2 FEET  
OR LESS.    
TUESDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
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 MISSING.  
 

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