233  
FZUS53 KGRR 311505  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1105 AM EDT THU JUL 31 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-312100-  
PENTWATER TO MANISTEE MI-  
1105 AM EDT THU JUL 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
REST OF TODAY
 
NORTH WINDS TO 30 KNOTS. MOSTLY SUNNY. HAZE THROUGH  
THE DAY. WAVES 5 TO 7 FEET.    
TONIGHT
 
NORTHEAST WINDS 15 TO 25 KNOTS DECREASING TO 5 TO  
10 KNOTS TOWARD DAYBREAK. PARTLY CLOUDY. WAVES 4 TO 6 FEET SUBSIDING  
TO AROUND 1 FOOT.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS. SUNNY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT
 
NORTH WINDS 5 TO 15 KNOTS VEERING SOUTHEAST AROUND  
5 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 1 TO 2 FEET.    
SATURDAY
 
SOUTHWEST WINDS AROUND 5 KNOTS VEERING WEST. SUNNY.  
WAVES LESS THAN 1 FOOT.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING WEST LATE IN THE  
DAY. SUNNY. WAVES LESS THAN 1 FOOT.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST, THEN  
VEERING NORTHWEST LATE IN THE DAY. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LMZ848-312100-  
WHITEHALL TO PENTWATER MI-  
1105 AM EDT THU JUL 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
REST OF TODAY
 
NORTH WINDS TO 30 KNOTS. MOSTLY SUNNY. HAZE THROUGH  
THE DAY. WAVES 2 TO 4 FEET BUILDING TO 4 TO 6 FEET LATE IN THE DAY.    
TONIGHT
 
NORTHEAST WINDS 15 TO 25 KNOTS DECREASING TO 10 TO  
15 KNOTS TOWARD DAYBREAK. PARTLY CLOUDY. WAVES 4 TO 6 FEET SUBSIDING  
TO AROUND 1 FOOT.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS. SUNNY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS VEERING EAST 5 TO  
10 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 1 TO 3 FEET.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS VEERING NORTHWEST. SUNNY.  
WAVES LESS THAN 1 FOOT.    
SUNDAY
 
SOUTH WINDS 5 TO 10 KNOTS VEERING NORTHWEST LATE IN THE  
DAY. SUNNY. WAVES LESS THAN 1 FOOT.    
MONDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST, THEN  
VEERING NORTHWEST LATE IN THE DAY. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LMZ847-312100-  
GRAND HAVEN TO WHITEHALL MI-  
1105 AM EDT THU JUL 31 2025  
   
REST OF TODAY
 
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
25 KNOTS LATE IN THE DAY. MOSTLY SUNNY. HAZE THROUGH THE DAY. WAVES  
1 TO 2 FEET BUILDING TO 3 TO 5 FEET LATE IN THE DAY.    
TONIGHT
 
NORTHEAST WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS. SUNNY. WAVES 2 TO 3 FEET.    
FRIDAY NIGHT
 
NORTH WINDS 10 TO 20 KNOTS VEERING NORTHEAST LATE AT  
NIGHT, THEN VEERING EAST 5 TO 10 KNOTS TOWARD DAYBREAK. MOSTLY  
CLEAR. WAVES 1 TO 3 FEET.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING NORTHWEST. SUNNY.  
WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST, THEN  
VEERING NORTHWEST LATE IN THE DAY. SUNNY. WAVES LESS THAN 1 FOOT.    
MONDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS VEERING SOUTHWEST, THEN  
VEERING NORTHWEST LATE IN THE DAY. MOSTLY SUNNY. WAVES 1 FOOT OR  
LESS.  
 

 
 
LMZ846-312100-  
HOLLAND TO GRAND HAVEN MI-  
1105 AM EDT THU JUL 31 2025  
   
REST OF TODAY
 
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. HAZE.  
WAVES AROUND 1 FOOT BUILDING TO 2 TO 4 FEET LATE IN THE DAY.    
TONIGHT
 
EAST WINDS 15 TO 25 KNOTS. PARTLY CLOUDY. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.    
FRIDAY
 
NORTH WINDS 15 TO 20 KNOTS. SUNNY. WAVES 2 TO 3 FEET.    
FRIDAY NIGHT
 
NORTH WINDS 10 TO 20 KNOTS VEERING EAST 5 TO  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 TO 3 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST 5 TO  
15 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST, THEN  
VEERING NORTHWEST LATE IN THE DAY. SUNNY. WAVES LESS THAN 1 FOOT.    
MONDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS VEERING SOUTH, THEN  
VEERING NORTHWEST LATE IN THE DAY. MOSTLY SUNNY. WAVES LESS THAN  
1 FOOT.  
 

 
 
LMZ845-312100-  
SOUTH HAVEN TO HOLLAND MI-  
1105 AM EDT THU JUL 31 2025  
   
REST OF TODAY
 
NORTH WINDS 15 TO 20 KNOTS. MOSTLY SUNNY. HAZE.  
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE DAY.    
TONIGHT
 
EAST WINDS 15 TO 25 KNOTS. PARTLY CLOUDY. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET TOWARD DAYBREAK.    
FRIDAY
 
NORTHEAST WINDS AROUND 15 KNOTS BACKING NORTH LATE IN THE  
DAY. SUNNY. WAVES 2 TO 3 FEET.    
FRIDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS VEERING EAST 5 TO  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 TO 3 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTH. SUNNY. WAVES  
1 FOOT OR LESS.    
SUNDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST, THEN  
VEERING NORTHWEST LATE IN THE DAY. SUNNY. WAVES LESS THAN 1 FOOT.    
MONDAY
 
SOUTHEAST WINDS AROUND 10 KNOTS BACKING NORTHWEST LATE IN  
THE DAY. MOSTLY SUNNY. WAVES LESS THAN 1 FOOT.  
 

 
 
LMZ844-312100-  
ST JOSEPH TO SOUTH HAVEN MI-  
1105 AM EDT THU JUL 31 2025  
   
REST OF TODAY
 
NORTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. HAZE.  
WAVES 2 TO 3 FEET BUILDING TO 3 TO 5 FEET LATE IN THE DAY.    
TONIGHT
 
EAST WINDS 15 TO 25 KNOTS. MOSTLY CLEAR. WAVES 3 TO  
5 FEET.    
FRIDAY
 
NORTHEAST WINDS AROUND 15 KNOTS BACKING NORTH LATE IN THE  
DAY. SUNNY. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS VEERING EAST 5 TO  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 TO 3 FEET.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTH. SUNNY. WAVES  
AROUND 1 FOOT.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTH LATE IN THE DAY.  
SUNNY. WAVES LESS THAN 1 FOOT.    
MONDAY
 
EAST WINDS AROUND 10 KNOTS BACKING NORTHEAST LATE IN THE  
DAY. MOSTLY SUNNY. WAVES LESS THAN 1 FOOT.  
 

 
 
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