375  
FZUS53 KDTX 281351  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
951 AM EDT MON APR 28 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.  
 
LHZ422-282200-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
951 AM EDT MON APR 28 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING  
THROUGH TUESDAY EVENING...  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT
 
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. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES 2 TO 4 FEET.    
TUESDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS BECOMING WEST TO 30 KNOTS  
EARLY IN THE AFTERNOON. SPORADIC GUSTS TO 35 KNOT GALES. PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. WAVES  
3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.   
TUESDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS BECOMING NORTH 10 TO 15 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. MOSTLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
3 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY  
AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-282200-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
951 AM EDT MON APR 28 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING  
THROUGH TUESDAY EVENING...  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 3 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. A  
CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
TUESDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. WAVES 4 TO 6 FEET.  
WAVES OCCASIONALLY AROUND 8 FEET.    
TUESDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS BECOMING NORTH 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 3 TO  
5 FEET SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT. WAVES  
OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-282200-  
PORT AUSTIN TO HARBOR BEACH MI-  
951 AM EDT MON APR 28 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING  
THROUGH TUESDAY EVENING...  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS AFTER  
MIDNIGHT. PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
TUESDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. WAVES 4 TO 6 FEET.  
WAVES OCCASIONALLY AROUND 8 FEET.    
TUESDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS BECOMING NORTH 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 4 TO  
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-282200-  
HARBOR BEACH TO PORT SANILAC MI-  
951 AM EDT MON APR 28 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
TUESDAY EVENING...  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY  
AROUND 7 FEET.    
TUESDAY
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. GUSTS TO 30 KNOTS.  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. WAVES  
3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
TUESDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO  
30 KNOTS BECOMING NORTH 10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY  
CLEAR. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-282200-  
PORT SANILAC TO PORT HURON MI-  
951 AM EDT MON APR 28 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
TUESDAY EVENING...  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 3 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. MOSTLY CLEAR. A CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.    
TUESDAY
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. GUSTS TO 30 KNOTS.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. WAVES 2 TO 4 FEET.    
TUESDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO  
30 KNOTS BECOMING NORTH 10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY  
CLEAR. WAVES 2 TO 4 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-282200-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
951 AM EDT MON APR 28 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
TUESDAY EVENING...  
   
REST OF TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO  
10 TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR  
LESS.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
TUESDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS IN  
THE LATE MORNING AND EARLY AFTERNOON. MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
MORNING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
AFTERNOON. WAVES 2 TO 4 FEET.    
TUESDAY NIGHT
 
WEST WINDS 15 TO 20 KNOTS BECOMING NORTH 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 52 DEGREES.  
 

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