894  
FZUS53 KDTX 271938  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
338 PM EDT SUN APR 27 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.  
 
LHZ422-280400-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
338 PM EDT SUN APR 27 2025  
   
TONIGHT  
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO 15 KNOTS  
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
MONDAY  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25  
KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE EVENING AND OVERNIGHT.  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING  
TO 3 TO 5 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY  
AROUND 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.   
TUESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-280400-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
338 PM EDT SUN APR 27 2025  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES  
2 FEET OR LESS.    
MONDAY  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25  
KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5  
FEET IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 7  
FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.   
TUESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS IN  
THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FEET.  
WAVES OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-280400-  
PORT AUSTIN TO HARBOR BEACH MI-  
338 PM EDT SUN APR 27 2025  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
2 FEET OR LESS.    
MONDAY  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET BUILDING  
TO 2 TO 4 FEET EARLY IN THE AFTERNOON.    
MONDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25  
KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SHOWERS LIKELY AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.   
TUESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY WITH  
SHOWERS LIKELY IN THE MORNING, THEN PARTLY CLOUDY WITH A CHANCE  
OF SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-280400-  
HARBOR BEACH TO PORT SANILAC MI-  
338 PM EDT SUN APR 27 2025  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH  
EARLY IN THE MORNING. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
MONDAY  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET BUILDING  
TO 2 TO 4 FEET EARLY IN THE AFTERNOON.    
MONDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 3  
TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.   
TUESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES  
3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-280400-  
PORT SANILAC TO PORT HURON MI-  
338 PM EDT SUN APR 27 2025  
   
TONIGHT  
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
MONDAY  
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 15 TO 20 KNOTS.  
MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO  
4 FEET.    
TUESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-280400-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
338 PM EDT SUN APR 27 2025  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
2 FEET OR LESS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.    
MONDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY IN THE  
MORNING BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 2 TO 4 FEET.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 53 DEGREES.  
 
 
 
TF  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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