509  
FZUS53 KDTX 261355  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
955 AM EDT WED APR 26 2017  
 
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.  
 
LHZ422-262100-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
955 AM EDT WED APR 26 2017  
   
REST OF TODAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO  
15 TO 20 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY LATE IN THE  
MORNING BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. A  
CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL EARLY MORNING...THEN A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING.  
WAVES 1 TO 3 FEET.    
THURSDAY
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 20 TO 25  
KNOTS WITH GUSTS TO 30 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY. A  
CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL LATE AFTERNOON...THEN LIGHT  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON. A  
SMALL CRAFT ADVISORY MAY BE NEEDED.   
THURSDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS DIMINISHING TO 10 TO 15 KNOTS. MOSTLY CLOUDY WITH LIGHT  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING...THEN PARTLY CLOUDY IN THE LATE EVENING AND OVERNIGHT.  
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-262100-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
955 AM EDT WED APR 26 2017  
   
REST OF TODAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY  
LATE IN THE MORNING BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 2 TO  
4 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FEET.    
THURSDAY
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 20 TO 25  
KNOTS WITH GUSTS TO 30 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN  
MOSTLY CLOUDY WITH LIGHT SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE  
NEEDED.   
THURSDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS DIMINISHING TO 15 TO 20 KNOTS AFTER MIDNIGHT. MOSTLY  
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING...THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN  
THE MORNING. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-262100-  
PORT AUSTIN TO HARBOR BEACH MI-  
955 AM EDT WED APR 26 2017  
   
REST OF TODAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY  
LATE IN THE MORNING BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL EARLY MORNING.  
WAVES 2 TO 4 FEET.    
THURSDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 20 TO 25  
KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY WITH A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING...THEN MOSTLY CLOUDY WITH LIGHT  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES  
3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET. A SMALL CRAFT ADVISORY  
MAY BE NEEDED.   
THURSDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO  
10 TO 15 KNOTS. MOSTLY CLOUDY EARLY IN THE EVENING BECOMING  
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS EARLY  
IN THE EVENING. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET EARLY  
IN THE MORNING. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-262100-  
HARBOR BEACH TO PORT SANILAC MI-  
955 AM EDT WED APR 26 2017  
   
REST OF TODAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO  
15 TO 20 KNOTS IN THE AFTERNOON. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 4 FEET.    
THURSDAY
 
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH A CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN MOSTLY CLOUDY WITH  
LIGHT SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET. A SMALL CRAFT  
ADVISORY MAY BE NEEDED.   
THURSDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. LIGHT SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS EARLY IN THE EVENING. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND  
OVERNIGHT.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-262100-  
PORT SANILAC TO PORT HURON MI-  
955 AM EDT WED APR 26 2017  
   
REST OF TODAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO  
15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.    
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE EVENING AND EARLY MORNING...THEN BECOMING  
SOUTH 10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
THURSDAY
 
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS  
IN THE AFTERNOON. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING...THEN MOSTLY CLOUDY WITH LIGHT SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4  
FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.   
THURSDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.  
LIGHT SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 2 FEET OR LESS IN THE  
LATE EVENING AND OVERNIGHT.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-262100-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
955 AM EDT WED APR 26 2017  
   
REST OF TODAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY.  
WAVES 1 TO 3 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 1 TO  
3 FEET.    
THURSDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY  
BECOMING MOSTLY CLOUDY IN THE LATE MORNING AND EARLY AFTERNOON  
BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
WAVES 1 TO 3 FEET.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 1 TO 3 FEET.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 51.4 DEGREES.  
 

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