899  
FZUS53 KDTX 052050  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
350 PM EST WED NOV 5 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.  
 
LHZ422-060500-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
350 PM EST WED NOV 5 2025  
   
..GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING
 
 
   
TONIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT  
GALES DIMINISHING TO 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 TO 4  
FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
SOUTHWEST 10 TO 15 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY  
UNTIL LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 FEET OR  
LESS.    
THURSDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO  
30 KNOTS. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND  
OVERNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
BECOMING WEST 15 TO 20 KNOTS EARLY IN THE AFTERNOON. MOSTLY  
CLOUDY UNTIL LATE AFTERNOON BECOMING PARTLY CLOUDY. LIGHT SHOWERS  
LIKELY EARLY IN THE MORNING, THEN A CHANCE OF LIGHT RAIN IN THE  
LATE MORNING AND AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY  
AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-060500-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
350 PM EST WED NOV 5 2025  
   
..GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING
 
 
   
TONIGHT
 
NORTHWEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT  
GALES DIMINISHING TO 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 5 TO  
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
THURSDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY UNTIL  
LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO  
30 KNOTS. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET IN THE LATE EVENING AND  
OVERNIGHT. WAVES OCCASIONALLY AROUND 8 FEET.    
FRIDAY
 
SOUTHWEST WINDS TO 30 KNOTS BECOMING WEST 15 TO  
20 KNOTS. LIGHT RAIN EARLY IN THE MORNING, THEN A CHANCE OF LIGHT  
RAIN IN THE LATE MORNING AND AFTERNOON. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-060500-  
PORT AUSTIN TO HARBOR BEACH MI-  
350 PM EST WED NOV 5 2025  
   
..GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING
 
 
   
TONIGHT
 
NORTHWEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT  
GALES DIMINISHING TO 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS AFTER  
MIDNIGHT. PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING, THEN  
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 6 TO 9 FEET.  
WAVES OCCASIONALLY AROUND 12 FEET.    
THURSDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY WITH A  
SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING, THEN PARTLY CLOUDY  
IN THE LATE MORNING AND AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO  
1 TO 3 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND  
7 FEET.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. PARTLY CLOUDY EARLY IN THE EVENING BECOMING CLOUDY. A  
CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS BUILDING  
TO 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
FRIDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
DIMINISHING TO 15 TO 20 KNOTS EARLY IN THE AFTERNOON. LIGHT RAIN  
UNTIL LATE AFTERNOON, THEN A CHANCE OF LIGHT RAIN EARLY IN THE  
AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-060500-  
HARBOR BEACH TO PORT SANILAC MI-  
350 PM EST WED NOV 5 2025  
   
..GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING
 
 
   
TONIGHT
 
NORTHWEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT  
GALES DIMINISHING TO 15 TO 20 KNOTS. MOSTLY CLEAR. A CHANCE OF  
SHOWERS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
THURSDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 5 TO  
10 KNOTS. MOSTLY SUNNY UNTIL LATE AFTERNOON BECOMING PARTLY  
CLOUDY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS. PARTLY CLOUDY EARLY IN THE  
EVENING BECOMING CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES 2 FEET OR LESS BUILDING TO 5 TO 7 FEET. WAVES OCCASIONALLY  
AROUND 10 FEET.    
FRIDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
DIMINISHING TO 15 TO 20 KNOTS EARLY IN THE AFTERNOON. LIGHT RAIN  
UNTIL LATE AFTERNOON, THEN A CHANCE OF LIGHT RAIN EARLY IN THE  
AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN  
THE AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-060500-  
PORT SANILAC TO PORT HURON MI-  
350 PM EST WED NOV 5 2025  
   
..GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING
 
 
   
TONIGHT
 
NORTHWEST WINDS TO 20 TO 25 KNOTS WITH GUSTS TO 35  
KNOT GALES DIMINISHING TO 15 TO 20 KNOTS. MOSTLY CLEAR. A CHANCE  
OF SHOWERS IN THE EVENING. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY  
AROUND 6 FEET.    
THURSDAY
 
WEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY UNTIL LATE  
AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS. PARTLY CLOUDY EARLY IN THE EVENING BECOMING CLOUDY. A  
CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS BUILDING  
TO 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
FRIDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. LIGHT RAIN EARLY IN THE MORNING,  
THEN A CHANCE OF LIGHT RAIN IN THE LATE MORNING AND AFTERNOON.  
WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-060500-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
350 PM EST WED NOV 5 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING
 
 
   
TONIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
DIMINISHING TO 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.    
THURSDAY
 
WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH EARLY  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS. PARTLY CLOUDY EARLY IN THE EVENING BECOMING MOSTLY  
CLOUDY. WAVES 2 FEET OR LESS BUILDING TO 3 TO 5 FEET IN THE LATE  
EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
FRIDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. LIGHT RAIN UNTIL LATE  
AFTERNOON, THEN A CHANCE OF LIGHT RAIN EARLY IN THE AFTERNOON.  
WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 50 DEGREES.  
 

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