447  
FZUS53 KGRR 301505  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1105 AM EDT MON JUN 30 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-302100-  
PENTWATER TO MANISTEE MI-  
1105 AM EDT MON JUN 30 2025  
   
REST OF TODAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
TONIGHT
 
WEST WINDS AROUND 10 KNOTS. PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FEET.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BACKING SOUTHWEST LATE IN  
THE DAY. SUNNY. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
AROUND 1 FOOT.    
WEDNESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
THURSDAY
 
NORTH WINDS 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.    
INDEPENDENCE DAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.  
 

 
 
LMZ848-302100-  
WHITEHALL TO PENTWATER MI-  
1105 AM EDT MON JUN 30 2025  
   
REST OF TODAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
TONIGHT
 
WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FEET.    
TUESDAY
 
WEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO 3 FEET.    
TUESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
AROUND 1 FOOT.    
WEDNESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
THURSDAY
 
NORTHWEST WINDS AROUND 10 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
INDEPENDENCE DAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.  
 

 
 
LMZ847-302100-  
GRAND HAVEN TO WHITEHALL MI-  
1105 AM EDT MON JUN 30 2025  
   
REST OF TODAY
 
WEST WINDS AROUND 10 KNOTS. PARTLY SUNNY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FOOT.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO 3 FEET.   
TUESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
AROUND 1 FOOT.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
INDEPENDENCE DAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.  
 

 
 
LMZ846-302100-  
HOLLAND TO GRAND HAVEN MI-  
1105 AM EDT MON JUN 30 2025  
   
REST OF TODAY
 
WEST WINDS AROUND 10 KNOTS. PARTLY SUNNY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FEET.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO 3 FEET.   
TUESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
AROUND 1 FOOT.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
INDEPENDENCE DAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
AROUND 1 FOOT.  
 

 
 
LMZ845-302100-  
SOUTH HAVEN TO HOLLAND MI-  
1105 AM EDT MON JUN 30 2025  
   
REST OF TODAY
 
WEST WINDS 5 TO 15 KNOTS. PARTLY SUNNY WITH A  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES  
1 FOOT OR LESS.    
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS VEERING NORTHWEST 10 TO 15 KNOTS  
TOWARD DAYBREAK. PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.    
TUESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 3 FEET.   
TUESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES  
AROUND 1 FOOT.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WINDS AROUND 10 KNOTS. SUNNY. WAVES AROUND  
1 FOOT.    
INDEPENDENCE DAY
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 

 
 
LMZ844-302100-  
ST JOSEPH TO SOUTH HAVEN MI-  
1105 AM EDT MON JUN 30 2025  
   
REST OF TODAY
 
WEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY. A CHANCE OF  
RAIN SHOWERS THROUGH EARLY AFTERNOON, THEN A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT  
OR LESS.    
TONIGHT
 
NORTHWEST WINDS 5 TO 15 KNOTS. PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES  
1 TO 2 FEET.    
TUESDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS. SUNNY. WAVES 1 TO 3 FEET.    
TUESDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES  
AROUND 1 FOOT.    
WEDNESDAY
 
WEST WINDS 5 TO 10 KNOTS. SUNNY. WAVES AROUND 1 FOOT.    
THURSDAY
 
NORTHWEST WINDS AROUND 10 KNOTS. SUNNY. WAVES 1 FOOT OR  
LESS.    
INDEPENDENCE DAY
 
SOUTH WINDS AROUND 10 KNOTS. MOSTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 

 
 
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