415  
FZUS53 KGRR 250816  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
416 AM EDT SAT JUL 25 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-250930-  
PENTWATER TO MANISTEE MI-  
416 AM EDT SAT JUL 25 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SATURDAY
 
SOUTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 20 KNOTS. PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO  
4 FEET AFTER MIDNIGHT.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS. MOSTLY SUNNY WITH A CHANCE  
OF RAIN SHOWERS. WAVES 1 TO 3 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. RAIN SHOWERS LIKELY AND  
A CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
MONDAY
 
SOUTH WINDS 10 TO 20 KNOTS VEERING SOUTHWEST EARLY IN THE  
AFTERNOON. RAIN SHOWERS LIKELY. WAVES 2 TO 4 FEET.    
TUESDAY
 
NORTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 3 TO  
5 FEET.    
WEDNESDAY
 
NORTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.  
 

 
 
LMZ848-250930-  
WHITEHALL TO PENTWATER MI-  
416 AM EDT SAT JUL 25 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
1 TO 2 FEET.    
SATURDAY
 
SOUTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 4 FEET.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. RAIN SHOWERS LIKELY AND  
A CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
MONDAY
 
SOUTHWEST WINDS 10 TO 20 KNOTS. RAIN SHOWERS LIKELY. WAVES  
2 TO 4 FEET.    
TUESDAY
 
NORTH WINDS 15 TO 25 KNOTS INCREASING TO 30 KNOTS EARLY  
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET.    
WEDNESDAY
 
NORTH WINDS 10 TO 20 KNOTS. SUNNY. WAVES 1 TO 2 FEET.  
 

 
 
LMZ847-250930-  
GRAND HAVEN TO WHITEHALL MI-  
416 AM EDT SAT JUL 25 2026  
   
REST OF TONIGHT
 
SOUTHWEST WINDS AROUND 15 KNOTS. MOSTLY CLEAR.  
WAVES 1 TO 2 FEET.    
SATURDAY
 
SOUTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
4 FEET.    
SATURDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT. PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. WAVES  
2 TO 4 FEET.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO  
3 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.    
MONDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TUESDAY
 
NORTH WINDS TO 30 KNOTS. MOSTLY SUNNY. WAVES 3 TO 5 FEET.   
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST 15 TO  
25 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.  
 

 
 
LMZ846-250930-  
HOLLAND TO GRAND HAVEN MI-  
416 AM EDT SAT JUL 25 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
1 TO 2 FEET.    
SATURDAY
 
SOUTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO  
3 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. RAIN SHOWERS LIKELY AND  
A CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.    
MONDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
IN THE LATE MORNING AND AFTERNOON.    
TUESDAY
 
NORTH WINDS 15 TO 20 KNOTS BACKING NORTHWEST TO 30 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET.    
WEDNESDAY
 
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.  
 

 
 
LMZ845-250930-  
SOUTH HAVEN TO HOLLAND MI-  
416 AM EDT SAT JUL 25 2026  
   
REST OF TONIGHT
 
SOUTH WINDS AROUND 10 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO  
2 FEET.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FOOT.    
MONDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TUESDAY
 
NORTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 3 TO  
5 FEET.    
WEDNESDAY
 
NORTH WINDS 5 TO 15 KNOTS BACKING NORTHWEST 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.  
 

 
 
LMZ844-250930-  
ST JOSEPH TO SOUTH HAVEN MI-  
416 AM EDT SAT JUL 25 2026  
   
REST OF TONIGHT
 
SOUTH WINDS AROUND 10 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
AROUND 1 FOOT.    
SATURDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.  
WAVES AROUND 1 FOOT.    
SUNDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. PARTLY SUNNY. WAVES  
AROUND 1 FOOT.    
SUNDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FOOT.    
MONDAY
 
SOUTHWEST WINDS 10 TO 20 KNOTS. RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
TUESDAY
 
NORTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 3 TO  
5 FEET.    
WEDNESDAY
 
NORTH WINDS 5 TO 10 KNOTS BACKING NORTHWEST 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.  
 

 
 
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