265  
FZUS53 KGRR 151346  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
946 AM EDT SAT AUG 15 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-152100-  
PENTWATER TO MANISTEE MI-  
946 AM EDT SAT AUG 15 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES  
AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH AFTER  
MIDNIGHT. PARTLY CLOUDY. PATCHY FOG. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING NORTHWEST 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF RAIN  
SHOWERS. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
NORTH WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
MONDAY  
NORTHWEST WINDS 10 TO 15 KNOTS BACKING WEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
WEDNESDAY  
SOUTHEAST WINDS 10 TO 20 KNOTS BACKING NORTH IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 30 KNOTS EARLY  
IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 3 TO 5 FEET.  
 
 
 
LMZ848-152100-  
WHITEHALL TO PENTWATER MI-  
946 AM EDT SAT AUG 15 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 10 TO 20 KNOTS. MOSTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS. PATCHY FOG. WAVES AROUND 1 FOOT.    
SUNDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING NORTHWEST 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF RAIN  
SHOWERS. PATCHY FOG. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
NORTH WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
MONDAY  
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
TUESDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
WEDNESDAY  
SOUTH WINDS 15 TO 25 KNOTS VEERING NORTHWEST TO  
30 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH RAIN  
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET.  
 
 
 
LMZ847-152100-  
GRAND HAVEN TO WHITEHALL MI-  
946 AM EDT SAT AUG 15 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN SHOWERS. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 5 TO 15 KNOTS. PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS. PATCHY FOG. WAVES AROUND 1 FOOT.    
SUNDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING WEST IN THE LATE  
MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
PATCHY FOG. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT  
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
MONDAY  
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
TUESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
WEDNESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS VEERING NORTHWEST TO  
30 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 4 TO 6 FEET.  
 
 
 
LMZ846-152100-  
HOLLAND TO GRAND HAVEN MI-  
946 AM EDT SAT AUG 15 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. CLOUDY WITH A  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES  
AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS VEERING SOUTH AFTER  
MIDNIGHT. MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. PATCHY  
FOG. WAVES 1 FOOT OR LESS.    
SUNDAY  
WEST WINDS 10 TO 15 KNOTS VEERING NORTHWEST EARLY IN THE  
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. PATCHY FOG.  
WAVES 1 TO 2 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS VEERING NORTH AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
MONDAY  
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
TUESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET.    
WEDNESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS VEERING NORTHWEST EARLY  
IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FEET.  
 
 
 
LMZ845-152100-  
SOUTH HAVEN TO HOLLAND MI-  
946 AM EDT SAT AUG 15 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES  
1 FOOT OR LESS.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH AFTER  
MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. PATCHY FOG.  
WAVES LESS THAN 1 FOOT.    
SUNDAY  
WEST WINDS 10 TO 15 KNOTS VEERING NORTHWEST EARLY IN THE  
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. PATCHY FOG. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS VEERING NORTH AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
MONDAY  
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
TUESDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
WEDNESDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST EARLY  
IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET.  
 
 
 
LMZ844-152100-  
ST JOSEPH TO SOUTH HAVEN MI-  
946 AM EDT SAT AUG 15 2026  
   
REST OF TODAY  
SOUTHEAST WINDS 10 TO 15 KNOTS. RAIN SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS. WAVES AROUND 1 FOOT.    
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. PATCHY FOG. WAVES LESS THAN 1 FOOT.    
SUNDAY  
WEST WINDS 10 TO 15 KNOTS VEERING NORTHWEST EARLY IN THE  
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. PATCHY FOG. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS VEERING NORTH AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
MONDAY  
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
AROUND 1 FOOT.    
WEDNESDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS VEERING NORTHWEST 20 TO  
25 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET BUILDING TO  
3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.  
 
 
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