961  
FZUS53 KDTX 310153  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
953 PM EDT FRI MAY 30 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.  
 
LHZ422-311000-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
953 PM EDT FRI MAY 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON  
 
   
REST OF TONIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH  
15 TO 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. ISOLATED SHOWERS  
AND THUNDERSTORMS THIS EVENING. WAVES 1 TO 3 FEET BUILDING TO  
2 TO 4 FEET EARLY IN THE MORNING.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND  
AFTERNOON.    
SATURDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. CLEAR. WAVES  
1 TO 3 FEET.    
SUNDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO  
3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-311000-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
953 PM EDT FRI MAY 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON  
 
   
REST OF TONIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH  
15 TO 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. ISOLATED SHOWERS  
AND THUNDERSTORMS THIS EVENING. WAVES 1 TO 3 FEET BUILDING TO  
3 TO 5 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES 1 TO 3 FEET.    
SUNDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO  
3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-311000-  
PORT AUSTIN TO HARBOR BEACH MI-  
953 PM EDT FRI MAY 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON  
 
   
REST OF TONIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH  
15 TO 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY THIS EVENING  
BECOMING MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS THIS  
EVENING. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES 2 TO 4 FEET.    
SUNDAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-311000-  
HARBOR BEACH TO PORT SANILAC MI-  
953 PM EDT FRI MAY 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON  
 
   
REST OF TONIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH  
15 TO 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. SCATTERED SHOWERS  
AND THUNDERSTORMS THIS EVENING. WAVES 1 TO 3 FEET BUILDING TO  
3 TO 5 FEET EARLY IN THE MORNING. WAVES OCCASIONALLY AROUND  
7 FEET.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 3 TO  
5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING  
AND OVERNIGHT.    
SUNDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO  
3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-311000-  
PORT SANILAC TO PORT HURON MI-  
953 PM EDT FRI MAY 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON  
 
   
REST OF TONIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTH  
15 TO 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. SCATTERED  
THUNDERSTORMS AND ISOLATED SHOWERS THIS EVENING, THEN ISOLATED  
SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS BUILDING TO 3 TO  
5 FEET EARLY IN THE MORNING. WAVES OCCASIONALLY AROUND 7 FEET.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY IN THE  
MORNING BECOMING PARTLY CLOUDY. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 8 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.  
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING  
AND OVERNIGHT.    
SUNDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-311000-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
953 PM EDT FRI MAY 30 2025  
   
REST OF TONIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY  
WITH SCATTERED SHOWERS AND THUNDERSTORMS THIS EVENING, THEN  
PARTLY CLOUDY WITH ISOLATED SHOWERS AFTER MIDNIGHT. WAVES 2 FEET  
OR LESS.    
SATURDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY IN THE  
MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
SATURDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO  
5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR.  
WAVES 2 FEET OR LESS.    
SUNDAY  
NORTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 2 FEET  
OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 58 DEGREES.  
 
 
 
DRK  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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