581  
FZUS53 KGRR 211211  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
811 AM EDT WED OCT 21 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-212000-  
PENTWATER TO MANISTEE MI-  
811 AM EDT WED OCT 21 2026  
   
TODAY  
SOUTH WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHWEST WINDS AROUND 10 KNOTS BACKING SOUTH AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
THURSDAY  
EAST WINDS 5 TO 15 KNOTS BACKING NORTH EARLY IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT  
NORTH WINDS 5 TO 15 KNOTS VEERING SOUTHEAST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING SOUTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
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.    
SUNDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 3 TO  
5 FEET.  
 
 
 
LMZ848-212000-  
WHITEHALL TO PENTWATER MI-  
811 AM EDT WED OCT 21 2026  
   
TODAY  
SOUTH WINDS AROUND 10 KNOTS VEERING SOUTHWEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTH WINDS 5 TO 10 KNOTS BACKING SOUTHEAST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES LESS THAN 1 FOOT.    
THURSDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS VEERING SOUTHEAST 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING SOUTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
SATURDAY  
SOUTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
4 FEET BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.    
SUNDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 3 TO  
5 FEET.  
 
 
 
LMZ847-212000-  
GRAND HAVEN TO WHITEHALL MI-  
811 AM EDT WED OCT 21 2026  
   
TODAY  
SOUTH WINDS 5 TO 15 KNOTS. SUNNY. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTH WINDS AROUND 5 KNOTS BACKING EAST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES LESS THAN 1 FOOT.    
THURSDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS VEERING EAST 10 TO  
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING SOUTH 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
SATURDAY  
SOUTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
4 FEET.    
SUNDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.  
 
 
 
LMZ846-212000-  
HOLLAND TO GRAND HAVEN MI-  
811 AM EDT WED OCT 21 2026  
   
TODAY  
SOUTH WINDS 5 TO 15 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTH WINDS AROUND 5 KNOTS BACKING EAST AFTER MIDNIGHT.  
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES LESS THAN 1 FOOT.    
THURSDAY NIGHT  
NORTH WINDS 5 TO 15 KNOTS VEERING EAST IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING SOUTH 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SATURDAY  
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
SUNDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.  
 
 
 
LMZ845-212000-  
SOUTH HAVEN TO HOLLAND MI-  
811 AM EDT WED OCT 21 2026  
   
TODAY  
SOUTH WINDS 10 TO 15 KNOTS VEERING SOUTHWEST 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WINDS AROUND 5 KNOTS BACKING SOUTHEAST IN THE  
LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES LESS THAN 1 FOOT.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES LESS THAN 1 FOOT.    
THURSDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS VEERING EAST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES LESS THAN 1 FOOT.    
FRIDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES LESS THAN 1 FOOT.    
SATURDAY  
SOUTH WINDS 5 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.    
SUNDAY  
SOUTH WINDS 10 TO 15 KNOTS VEERING SOUTHWEST EARLY IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.  
 
 
 
LMZ844-212000-  
ST JOSEPH TO SOUTH HAVEN MI-  
811 AM EDT WED OCT 21 2026  
   
TODAY  
SOUTH WINDS 5 TO 15 KNOTS VEERING WEST AROUND 5 KNOTS EARLY  
IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
TONIGHT  
NORTH WINDS AROUND 5 KNOTS VEERING SOUTHEAST IN THE LATE  
EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES LESS THAN 1 FOOT.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS BACKING NORTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES CALM.    
THURSDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS VEERING SOUTHEAST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES LESS THAN 1 FOOT.    
FRIDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SUNNY. WAVES LESS THAN  
1 FOOT.    
SATURDAY  
SOUTH WINDS 5 TO 15 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTH WINDS 10 TO 15 KNOTS VEERING SOUTHWEST 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
 
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