886  
FZUS53 KDTX 291338  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
938 AM EDT WED APR 29 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.  
 
LHZ422-292145-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
938 AM EDT WED APR 29 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST  
10 TO 15 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY WITH ISOLATED  
SHOWERS. WAVES 2 FEET OR LESS.    
TONIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING  
NORTHWEST 10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. ISOLATED  
SHOWERS EARLY IN THE EVENING. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. A SLIGHT CHANCE  
OF. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-292145-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
938 AM EDT WED APR 29 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST  
10 TO 15 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY. ISOLATED SHOWERS  
LATE IN THE MORNING. WAVES 2 FEET OR LESS.    
TONIGHT
 
NORTH WINDS 10 TO 15 KNOTS BACKING TO THE NORTHWEST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. A SLIGHT CHANCE  
OF. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING  
NORTHWEST 10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT.  
PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-292145-  
PORT AUSTIN TO HARBOR BEACH MI-  
938 AM EDT WED APR 29 2026  
   
REST OF TODAY
 
NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY LATE IN THE MORNING  
BECOMING PARTLY CLOUDY. ISOLATED SHOWERS. WAVES 2 FEET OR LESS.    
TONIGHT
 
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON.    
THURSDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS BACKING TO THE  
NORTHWEST IN THE LATE EVENING AND EARLY MORNING, THEN INCREASING  
TO 10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-292145-  
HARBOR BEACH TO PORT SANILAC MI-  
938 AM EDT WED APR 29 2026  
   
REST OF TODAY
 
NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH  
ISOLATED SHOWERS. WAVES 1 TO 3 FEET.    
TONIGHT
 
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR  
LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-292145-  
PORT SANILAC TO PORT HURON MI-  
938 AM EDT WED APR 29 2026  
   
REST OF TODAY
 
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY WITH SCATTERED SHOWERS.  
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.    
TONIGHT
 
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. A SLIGHT CHANCE  
OF. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS BACKING TO THE  
NORTHWEST AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-292145-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
938 AM EDT WED APR 29 2026  
   
REST OF TODAY
 
NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.  
NUMEROUS SHOWERS LATE IN THE MORNING, THEN SCATTERED SHOWERS IN  
THE AFTERNOON. WAVES 2 FEET OR LESS.    
TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY UNTIL EARLY  
MORNING BECOMING PARTLY CLOUDY. ISOLATED SHOWERS EARLY IN THE  
EVENING, THEN SCATTERED SHOWERS IN THE LATE EVENING AND EARLY  
MORNING. ISOLATED SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. ISOLATED SHOWERS  
EARLY IN THE MORNING. WAVES 2 FEET OR LESS.    
THURSDAY 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.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 52 DEGREES.  
 

 
 
SS  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page