606  
FZUS53 KDTX 042043  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
343 PM EST TUE NOV 4 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.  
 
LHZ422-050445-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
343 PM EST TUE NOV 4 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS. CLOUDY WITH A SLIGHT CHANCE OF LIGHT RAIN. WAVES 1 TO  
3 FEET.    
WEDNESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 20 TO  
25 KNOTS WITH GUSTS TO 35 KNOT GALES IN THE LATE MORNING AND  
EARLY AFTERNOON, THEN BECOMING NORTHWEST TO 30 KNOTS WITH GUSTS  
TO 35 KNOT GALES EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH A  
CHANCE OF LIGHT RAIN. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY  
AROUND 7 FEET.    
WEDNESDAY NIGHT  
NORTHWEST WINDS TO 30 KNOTS DIMINISHING TO  
15 TO 20 KNOTS. MOSTLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
3 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
THURSDAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST  
5 TO 10 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY  
UNTIL LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 FEET OR  
LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-050445-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
343 PM EST TUE NOV 4 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  
THURSDAY MORNING...  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS. CLOUDY. A SLIGHT CHANCE OF LIGHT RAIN IN THE EVENING,  
THEN A CHANCE OF LIGHT RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
WEDNESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST TO  
30 KNOTS WITH GUSTS TO 35 KNOT GALES IN THE LATE MORNING AND  
AFTERNOON. CLOUDY WITH LIGHT RAIN LIKELY. WAVES 2 TO 4 FEET  
BUILDING TO 6 TO 9 FEET IN THE LATE MORNING AND AFTERNOON. WAVES  
OCCASIONALLY AROUND 12 FEET.    
WEDNESDAY NIGHT  
NORTHWEST GALES TO 35 KNOT GALES DIMINISHING  
TO 20 TO 25 KNOTS. MOSTLY CLEAR. LIGHT RAIN LIKELY EARLY IN THE  
EVENING. WAVES 8 TO 12 FEET SUBSIDING TO 5 TO 7 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY AROUND 15 FEET.    
THURSDAY  
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST  
10 TO 15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY  
UNTIL LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON. WAVES  
OCCASIONALLY AROUND 7 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-050445-  
PORT AUSTIN TO HARBOR BEACH MI-  
343 PM EST TUE NOV 4 2025  
 
...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH  
WEDNESDAY EVENING...  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS. CLOUDY. A SLIGHT CHANCE OF LIGHT RAIN IN THE EVENING,  
THEN A CHANCE OF LIGHT RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
WEDNESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST TO  
30 KNOTS WITH GUSTS TO 35 KNOT GALES IN THE LATE MORNING AND  
AFTERNOON. A CHANCE OF LIGHT RAIN EARLY IN THE MORNING, THEN  
LIGHT RAIN IN THE LATE MORNING AND AFTERNOON. WAVES 2 TO 4 FEET  
BUILDING TO 8 TO 12 FEET. WAVES OCCASIONALLY AROUND 15 FEET.    
WEDNESDAY NIGHT  
NORTHWEST GALES TO 35 KNOT GALES DIMINISHING  
TO 20 TO 25 KNOTS. MOSTLY CLEAR. A CHANCE OF LIGHT RAIN UNTIL  
EARLY MORNING. WAVES 8 TO 12 FEET. WAVES OCCASIONALLY AROUND  
15 FEET.    
THURSDAY  
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
SOUTHWEST 5 TO 10 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY  
UNTIL LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 5 TO 7 FEET  
SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND 10 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-050445-  
HARBOR BEACH TO PORT SANILAC MI-  
343 PM EST TUE NOV 4 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  
THURSDAY MORNING...  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS. CLOUDY. A SLIGHT CHANCE OF LIGHT RAIN IN THE EVENING,  
THEN A CHANCE OF LIGHT RAIN AFTER MIDNIGHT. WAVES 2 FEET OR LESS  
BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.    
WEDNESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 20 TO  
25 KNOTS WITH GUSTS TO 35 KNOT GALES IN THE LATE MORNING AND  
EARLY AFTERNOON, THEN BECOMING NORTHWEST TO 30 KNOTS WITH GUSTS  
TO 35 KNOT GALES EARLY IN THE AFTERNOON. A CHANCE OF LIGHT RAIN  
EARLY IN THE MORNING, THEN LIGHT RAIN IN THE LATE MORNING AND  
AFTERNOON. WAVES 2 TO 4 FEET BUILDING TO 6 TO 9 FEET EARLY IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 12 FEET.    
WEDNESDAY NIGHT  
NORTHWEST WINDS TO 30 KNOTS WITH GUSTS TO  
35 KNOT GALES DIMINISHING TO 20 TO 25 KNOTS AFTER MIDNIGHT.  
MOSTLY CLEAR. A CHANCE OF LIGHT RAIN UNTIL EARLY MORNING. WAVES  
6 TO 9 FEET. WAVES OCCASIONALLY AROUND 11 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.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-050445-  
PORT SANILAC TO PORT HURON MI-  
343 PM EST TUE NOV 4 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  
THURSDAY MORNING...  
   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS. CLOUDY. A SLIGHT CHANCE OF LIGHT RAIN AFTER MIDNIGHT.  
WAVES 2 FEET OR LESS BUILDING TO 2 TO 4 FEET EARLY IN THE  
MORNING.    
WEDNESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT  
GALES BECOMING NORTHWEST TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES  
EARLY IN THE AFTERNOON. CLOUDY WITH LIGHT RAIN LIKELY. WAVES 2 TO  
4 FEET BUILDING TO 4 TO 6 FEET EARLY IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY NIGHT  
NORTHWEST WINDS TO 30 KNOTS WITH GUSTS TO  
35 KNOT GALES DIMINISHING TO 20 TO 25 KNOTS AFTER MIDNIGHT.  
MOSTLY CLEAR. LIGHT RAIN LIKELY EARLY IN THE EVENING. 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. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET IN THE LATE MORNING AND AFTERNOON.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-050445-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
343 PM EST TUE NOV 4 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR LESS BUILDING TO 2 TO  
4 FEET AFTER MIDNIGHT.    
WEDNESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS VEERING TO THE WEST WITH GUSTS TO 35 KNOT GALES EARLY IN  
THE AFTERNOON. MOSTLY CLOUDY EARLY IN THE MORNING BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF LIGHT RAIN. WAVES 3 TO 5 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
WEDNESDAY NIGHT  
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.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 49 DEGREES.  
 
 
 
AM  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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