432  
FZUS53 KGRR 121948  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
348 PM EDT SUN OCT 12 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-130800-  
PENTWATER TO MANISTEE MI-  
348 PM EDT SUN OCT 12 2025  
   
THROUGH EARLY EVENING  
SOUTH WINDS 10 TO 15 KNOTS. SUNNY. WAVES  
AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.    
COLUMBUS DAY  
SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
WEST WINDS 5 TO 10 KNOTS VEERING NORTH 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
TUESDAY  
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
3 FEET.    
TUESDAY NIGHT  
NORTHEAST WINDS 10 TO 20 KNOTS. MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS. WAVES 2 TO 3 FEET.    
WEDNESDAY  
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
THURSDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.   
FRIDAY  
SOUTH WINDS TO 30 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF  
RAIN SHOWERS. WAVES 4 TO 6 FEET BUILDING TO 6 TO 9 FEET IN THE LATE  
MORNING AND AFTERNOON.  
 
 
 
LMZ848-130800-  
WHITEHALL TO PENTWATER MI-  
348 PM EDT SUN OCT 12 2025  
   
THROUGH EARLY EVENING  
SOUTH WINDS AROUND 15 KNOTS. SUNNY. WAVES  
AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.    
COLUMBUS DAY  
SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 3 FEET.    
MONDAY NIGHT  
WEST WINDS 5 TO 10 KNOTS VEERING NORTH 10 TO  
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
TUESDAY  
NORTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
4 FEET.   
TUESDAY NIGHT  
NORTH WINDS 15 TO 25 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET  
AFTER MIDNIGHT.    
WEDNESDAY  
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
THURSDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.   
FRIDAY  
SOUTH WINDS TO 30 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF  
RAIN SHOWERS. WAVES 7 TO 10 FEET.  
 
 
 
LMZ847-130800-  
GRAND HAVEN TO WHITEHALL MI-  
348 PM EDT SUN OCT 12 2025  
   
THROUGH EARLY EVENING  
SOUTHEAST WINDS AROUND 15 KNOTS. SUNNY.  
WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. MOSTLY CLEAR. WAVES 1 TO  
3 FEET.    
COLUMBUS DAY  
SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH EARLY  
IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
WEST WINDS 5 TO 10 KNOTS VEERING NORTH IN THE LATE  
EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES AROUND 1 FOOT.    
TUESDAY  
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 25 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO  
2 TO 4 FEET EARLY IN THE AFTERNOON.    
TUESDAY NIGHT  
NORTH WINDS 15 TO 25 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET.   
WEDNESDAY  
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES AROUND  
1 FOOT.    
THURSDAY  
SOUTHEAST WINDS AROUND 10 KNOTS VEERING SOUTH EARLY IN  
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTH WINDS TO 30 KNOTS. MOSTLY CLOUDY. WAVES 6 TO 8 FEET.  
 
 
 
LMZ846-130800-  
HOLLAND TO GRAND HAVEN MI-  
348 PM EDT SUN OCT 12 2025  
   
THROUGH EARLY EVENING  
SOUTHEAST WINDS 10 TO 15 KNOTS. SUNNY.  
WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS. MOSTLY CLEAR. WAVES 1 TO  
2 FEET.    
COLUMBUS DAY  
SOUTH WINDS 10 TO 15 KNOTS VEERING SOUTHWEST EARLY  
IN THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.    
MONDAY NIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS VEERING NORTH IN THE  
LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES LESS THAN 1 FOOT.    
TUESDAY  
NORTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 3 FEET.    
TUESDAY NIGHT  
NORTH WINDS 15 TO 25 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET  
AFTER MIDNIGHT.    
WEDNESDAY  
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES AROUND  
1 FOOT.    
THURSDAY  
SOUTHEAST WINDS AROUND 10 KNOTS VEERING SOUTH EARLY IN  
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTH WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO  
6 FEET.  
 
 
 
LMZ845-130800-  
SOUTH HAVEN TO HOLLAND MI-  
348 PM EDT SUN OCT 12 2025  
   
THROUGH EARLY EVENING  
SOUTHEAST WINDS 10 TO 15 KNOTS. SUNNY.  
WAVES LESS THAN 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
AROUND 1 FOOT.    
COLUMBUS DAY  
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING WEST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.   
MONDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES LESS  
THAN 1 FOOT.    
TUESDAY  
NORTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 3 FEET.    
TUESDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS VEERING NORTHEAST AFTER  
MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. WAVES 3 TO  
5 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.    
THURSDAY  
SOUTHEAST WINDS AROUND 10 KNOTS VEERING SOUTH EARLY IN  
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
FRIDAY  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.  
 
 
 
LMZ844-130800-  
ST JOSEPH TO SOUTH HAVEN MI-  
348 PM EDT SUN OCT 12 2025  
   
THROUGH EARLY EVENING  
SOUTHEAST WINDS AROUND 10 KNOTS. SUNNY.  
WAVES LESS THAN 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
1 FOOT OR LESS.    
COLUMBUS DAY  
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING WEST 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.   
MONDAY NIGHT  
NORTHEAST WINDS AROUND 5 KNOTS. PARTLY CLOUDY. WAVES  
LESS THAN 1 FOOT.    
TUESDAY  
NORTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO  
2 TO 4 FEET EARLY IN THE AFTERNOON.    
TUESDAY NIGHT  
NORTH WINDS 10 TO 20 KNOTS. PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. WAVES 3 TO 5 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 3 FEET.   
THURSDAY  
SOUTHEAST WINDS AROUND 10 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
FRIDAY  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 1 TO  
3 FEET.  
 
 
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