907  
FZUS53 KDTX 232003  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
403 PM EDT SAT MAY 23 2026  
 
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.  
 
LHZ422-240415-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
403 PM EDT SAT MAY 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING
 
 
   
TONIGHT
 
NORTHEAST WINDS 20 TO 25 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.  
PATCHY FOG. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS EARLY IN THE MORNING BECOMING  
LIGHT AND VARIABLE, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS EARLY  
IN THE AFTERNOON. MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
A SLIGHT CHANCE OF SHOWERS IN THE LATE MORNING AND EARLY  
AFTERNOON. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE WEST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY EARLY IN  
THE MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-240415-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
403 PM EDT SAT MAY 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY
 
 
   
TONIGHT
 
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
BECOMING SOUTHEAST 5 TO 10 KNOTS. CLOUDY. A CHANCE OF SHOWERS IN  
THE EVENING. PATCHY FOG. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY  
AROUND 7 FEET.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. PATCHY FOG  
EARLY IN THE MORNING. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
MORNING AND EARLY AFTERNOON. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 2 FEET OR  
LESS.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KNOTS VEERING TO THE WEST  
AFTER MIDNIGHT. MOSTLY CLOUDY BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR  
LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY EARLY  
IN THE MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-240415-  
PORT AUSTIN TO HARBOR BEACH MI-  
403 PM EDT SAT MAY 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY
 
 
   
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHEAST 5 TO 10 KNOTS  
EARLY IN THE MORNING. CLOUDY. LIGHT SHOWERS LIKELY IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG IN  
THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. WAVES 3 TO 5 FEET.  
WAVES OCCASIONALLY AROUND 7 FEET.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. PATCHY FOG  
EARLY IN THE MORNING. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS UNTIL EARLY MORNING  
BECOMING LIGHT AND VARIABLE. MOSTLY CLOUDY. A CHANCE OF SHOWERS  
EARLY IN THE EVENING. WAVES 2 FEET OR LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH  
EARLY IN THE AFTERNOON. CLOUDY EARLY IN THE MORNING BECOMING  
MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-240415-  
HARBOR BEACH TO PORT SANILAC MI-  
403 PM EDT SAT MAY 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY
 
 
   
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS AFTER MIDNIGHT. CLOUDY. LIGHT SHOWERS LIKELY IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY  
FOG. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. PATCHY FOG  
UNTIL LATE AFTERNOON. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE  
EVENING BECOMING LIGHT AND VARIABLE. MOSTLY CLOUDY. A CHANCE OF  
SHOWERS EARLY IN THE EVENING. WAVES 2 FEET OR LESS.    
MONDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY EARLY IN THE  
MORNING BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-240415-  
PORT SANILAC TO PORT HURON MI-  
403 PM EDT SAT MAY 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY
 
 
   
TONIGHT
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 5 TO  
10 KNOTS. CLOUDY. LIGHT SHOWERS LIKELY IN THE EVENING. PATCHY  
FOG. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE  
MORNING.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. PATCHY FOG  
EARLY IN THE MORNING. A CHANCE OF SHOWERS EARLY IN THE AFTERNOON.  
WAVES 2 FEET OR LESS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE  
EVENING BECOMING LIGHT AND VARIABLE, THEN BECOMING NORTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY BECOMING PARTLY CLOUDY IN  
THE LATE EVENING AND EARLY MORNING BECOMING MOSTLY CLOUDY. A  
CHANCE OF SHOWERS EARLY IN THE EVENING. WAVES 2 FEET OR LESS.    
MONDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY CLOUDY EARLY IN THE MORNING  
BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-240415-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
403 PM EDT SAT MAY 23 2026  
   
TONIGHT
 
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY IN THE EVENING BECOMING  
PARTLY CLOUDY. PATCHY FOG. WAVES 2 FEET OR LESS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. PATCHY  
FOG EARLY IN THE MORNING. A SLIGHT CHANCE OF SHOWERS IN THE LATE  
MORNING AND EARLY AFTERNOON. RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
SUNDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING  
BECOMING LIGHT AND VARIABLE. MOSTLY CLOUDY EARLY IN THE EVENING  
BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE EVENING.  
WAVES 2 FEET OR LESS.    
MONDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE  
MORNING BECOMING MOSTLY SUNNY. WAVES NEARLY CALM.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS MISSING.  
 

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