408  
FZUS53 KGRR 262005  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
405 PM EDT TUE AUG 26 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-270800-  
PENTWATER TO MANISTEE MI-  
405 PM EDT TUE AUG 26 2025  
   
THROUGH EARLY EVENING
 
NORTH WINDS 10 TO 15 KNOTS. SUNNY. WAVES  
1 TO 3 FEET.    
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS BACKING SOUTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES AROUND 1 FOOT.    
WEDNESDAY
 
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST LATE IN THE  
DAY. PARTLY SUNNY. WAVES 2 TO 3 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS VEERING WEST  
TOWARD DAYBREAK. RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
WAVES 2 TO 4 FEET.    
THURSDAY
 
NORTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY WITH A CHANCE  
OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 3 TO  
5 FEET.    
THURSDAY NIGHT
 
NORTHEAST WINDS 15 TO 25 KNOTS DECREASING TO 10 TO  
15 KNOTS TOWARD DAYBREAK. PARTLY CLOUDY. WAVES 3 TO 5 FEET SUBSIDING  
TO 1 TO 3 FEET TOWARD DAYBREAK.    
FRIDAY
 
NORTHEAST WINDS AROUND 10 KNOTS BACKING NORTH. SUNNY.  
WAVES AROUND 1 FOOT.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING WEST, THEN VEERING  
NORTHWEST LATE IN THE DAY. MOSTLY SUNNY. WAVES LESS THAN 1 FOOT.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING WEST, THEN VEERING  
NORTHWEST LATE IN THE DAY. SUNNY. WAVES LESS THAN 1 FOOT.  
 

 
 
LMZ848-270800-  
WHITEHALL TO PENTWATER MI-  
405 PM EDT TUE AUG 26 2025  
   
THROUGH EARLY EVENING
 
NORTH WINDS 10 TO 20 KNOTS. SUNNY. WAVES  
1 TO 3 FEET.    
TONIGHT
 
WEST WINDS 5 TO 10 KNOTS BACKING SOUTH LATE AT NIGHT,  
THEN VEERING WEST TOWARD DAYBREAK. MOSTLY CLEAR. WAVES AROUND  
1 FOOT.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS BACKING SOUTHWEST 15 TO  
20 KNOTS LATE IN THE DAY. MOSTLY SUNNY. WAVES 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS VEERING WEST  
TOWARD DAYBREAK. RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
WAVES 2 TO 3 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.    
THURSDAY
 
NORTH WINDS TO 30 KNOTS. MOSTLY SUNNY WITH A CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 4 TO  
6 FEET.    
THURSDAY NIGHT
 
NORTHEAST WINDS 15 TO 25 KNOTS DECREASING TO 10 TO  
15 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 4 TO 6 FEET SUBSIDING  
TO 1 TO 2 FEET TOWARD DAYBREAK.    
FRIDAY
 
NORTHEAST WINDS AROUND 10 KNOTS BACKING NORTH. SUNNY.  
WAVES 1 TO 2 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST. SUNNY. WAVES  
1 FOOT OR LESS.  
 

 
 
LMZ847-270800-  
GRAND HAVEN TO WHITEHALL MI-  
405 PM EDT TUE AUG 26 2025  
   
THROUGH EARLY EVENING
 
NORTHWEST WINDS 10 TO 20 KNOTS. SUNNY.  
WAVES 2 TO 3 FEET.    
TONIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS BACKING SOUTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS BACKING SOUTHWEST LATE IN THE  
DAY. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST  
TOWARD DAYBREAK. RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
WAVES 2 TO 3 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.    
THURSDAY
 
NORTHWEST WINDS 15 TO 25 KNOTS VEERING NORTH TO 30 KNOTS  
LATE IN THE DAY. MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET.    
THURSDAY NIGHT
 
NORTHEAST WINDS 15 TO 25 KNOTS DECREASING TO 10 TO  
15 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING  
TO 1 TO 3 FEET AFTER MIDNIGHT.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BACKING NORTH. SUNNY. WAVES  
AROUND 1 FOOT.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST 10 TO  
15 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS VEERING WEST, THEN VEERING  
NORTHWEST 10 TO 15 KNOTS LATE IN THE DAY. SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LMZ846-270800-  
HOLLAND TO GRAND HAVEN MI-  
405 PM EDT TUE AUG 26 2025  
   
THROUGH EARLY EVENING
 
NORTHWEST WINDS 15 TO 20 KNOTS. SUNNY.  
WAVES 2 TO 3 FEET.    
TONIGHT
 
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING WEST 15 TO  
20 KNOTS TOWARD DAYBREAK. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET AFTER  
MIDNIGHT.    
THURSDAY
 
NORTHWEST WINDS AROUND 20 KNOTS VEERING NORTH LATE IN  
THE DAY. RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES  
3 TO 5 FEET.    
THURSDAY NIGHT
 
NORTH WINDS 15 TO 25 KNOTS VEERING NORTHEAST 10 TO  
15 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING  
TO 1 TO 2 FEET TOWARD DAYBREAK.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BACKING NORTH. SUNNY. WAVES  
1 TO 2 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST 10 TO  
15 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST 10 TO 15 KNOTS.  
SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LMZ845-270800-  
SOUTH HAVEN TO HOLLAND MI-  
405 PM EDT TUE AUG 26 2025  
   
THROUGH EARLY EVENING
 
NORTHWEST WINDS 15 TO 20 KNOTS. SUNNY.  
WAVES 2 TO 3 FEET.    
TONIGHT
 
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
1 TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KNOTS. PARTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.  
WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.    
THURSDAY
 
WEST WINDS 20 TO 25 KNOTS VEERING NORTH LATE IN THE DAY.  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 4 TO  
6 FEET.    
THURSDAY NIGHT
 
NORTH WINDS 15 TO 25 KNOTS VEERING NORTHEAST 10 TO  
15 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 4 TO 6 FEET SUBSIDING  
TO 1 TO 3 FEET TOWARD DAYBREAK.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BACKING NORTH. SUNNY. WAVES  
AROUND 1 FOOT.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTH. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTH 10 TO 15 KNOTS.  
SUNNY. WAVES 1 FOOT OR LESS.  
 

 
 
LMZ844-270800-  
ST JOSEPH TO SOUTH HAVEN MI-  
405 PM EDT TUE AUG 26 2025  
   
THROUGH EARLY EVENING
 
NORTHWEST WINDS 15 TO 20 KNOTS. SUNNY.  
WAVES 2 TO 4 FEET.    
TONIGHT
 
NORTH WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER  
MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KNOTS. PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FEET.   
THURSDAY
 
WEST WINDS AROUND 20 KNOTS VEERING NORTHWEST. PARTLY  
SUNNY WITH A CHANCE OF THUNDERSTORMS AND A SLIGHT CHANCE OF RAIN  
SHOWERS. WAVES 4 TO 6 FEET.    
THURSDAY NIGHT
 
NORTH WINDS 15 TO 25 KNOTS VEERING NORTHEAST 10 TO  
15 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 5 TO 7 FEET SUBSIDING  
TO 2 TO 4 FEET TOWARD DAYBREAK.    
FRIDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS BACKING NORTH LATE IN THE  
DAY. SUNNY. WAVES 1 TO 3 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTH. MOSTLY SUNNY.  
WAVES 1 FOOT OR LESS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTH. SUNNY. WAVES  
1 FOOT OR LESS.  
 

 
 
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