619  
FZUS53 KGRR 151823  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
223 PM EDT FRI MAY 15 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-160800-  
PENTWATER TO MANISTEE MI-  
223 PM EDT FRI MAY 15 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
THROUGH EARLY EVENING  
SOUTH WINDS TO 30 KNOTS. MOSTLY SUNNY.  
WAVES 5 TO 7 FEET.    
TONIGHT  
SOUTH WINDS TO 30 KNOTS. CLEAR IN THE EVENING, THEN  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES 4 TO 6 FEET.    
SATURDAY  
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES  
2 TO 4 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING NORTHEAST  
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 TO 3 FEET.    
SUNDAY  
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST EARLY IN THE  
AFTERNOON. PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. WAVES 1 TO  
2 FEET.    
SUNDAY NIGHT  
SOUTHEAST WINDS TO 30 KNOTS VEERING SOUTH AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 3 TO 6 FEET.   
MONDAY  
SOUTH WINDS TO 30 KNOTS. PARTLY SUNNY WITH RAIN SHOWERS  
LIKELY. WAVES 5 TO 7 FEET.    
TUESDAY  
SOUTH WINDS TO 30 KNOTS. PARTLY SUNNY WITH RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 6 TO 9 FEET.    
WEDNESDAY  
WEST WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 3 TO  
5 FEET.  
 
 
 
LMZ848-160800-  
WHITEHALL TO PENTWATER MI-  
223 PM EDT FRI MAY 15 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
THROUGH EARLY EVENING  
SOUTH WINDS TO 30 KNOTS. SUNNY. WAVES 4 TO  
6 FEET.    
TONIGHT  
SOUTH WINDS TO 30 KNOTS. CLEAR IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
4 TO 6 FEET.    
SATURDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FEET.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS BACKING EAST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
SUNDAY  
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST EARLY IN THE  
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. WAVES 2 TO  
3 FEET.    
SUNDAY NIGHT  
SOUTH WINDS TO 30 KNOTS. PARTLY CLOUDY. WAVES 3 TO  
6 FEET.   
MONDAY  
SOUTH WINDS TO 30 KNOTS. PARTLY SUNNY WITH RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 5 TO 7 FEET.    
TUESDAY  
SOUTH WINDS TO 30 KNOTS. PARTLY SUNNY WITH RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 6 TO 9 FEET.    
WEDNESDAY  
NORTHWEST WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES  
4 TO 6 FEET.  
 
 
 
LMZ847-160800-  
GRAND HAVEN TO WHITEHALL MI-  
223 PM EDT FRI MAY 15 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
THROUGH EARLY EVENING  
SOUTH WINDS 20 TO 25 KNOTS. SUNNY. WAVES  
4 TO 6 FEET.    
TONIGHT  
SOUTH WINDS 20 TO 25 KNOTS. CLEAR IN THE EVENING, THEN  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET.    
SATURDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO AROUND  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FEET.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS BACKING SOUTHEAST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
SUNDAY  
EAST WINDS 10 TO 15 KNOTS VEERING SOUTHEAST 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
WAVES 1 TO 3 FEET.    
SUNDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS. PARTLY CLOUDY. WAVES  
3 TO 6 FEET.   
MONDAY  
SOUTH WINDS TO 30 KNOTS. MOSTLY SUNNY. WAVES 5 TO 7 FEET.    
TUESDAY  
SOUTHWEST WINDS TO 30 KNOTS. PARTLY SUNNY WITH RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 6 TO 8 FEET.    
WEDNESDAY  
NORTHWEST WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES  
4 TO 6 FEET.  
 
 
 
LMZ846-160800-  
HOLLAND TO GRAND HAVEN MI-  
223 PM EDT FRI MAY 15 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
THROUGH EARLY EVENING  
SOUTH WINDS 15 TO 20 KNOTS. MOSTLY SUNNY.  
WAVES 2 TO 4 FEET.    
TONIGHT  
SOUTH WINDS 15 TO 25 KNOTS. CLEAR IN THE EVENING, THEN  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET.    
SATURDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO AROUND  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FEET.   
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS BACKING SOUTHEAST AFTER  
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY  
EAST WINDS 10 TO 15 KNOTS VEERING SOUTHEAST EARLY IN THE  
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. WAVES AROUND  
1 FOOT.    
SUNDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS. PARTLY CLOUDY. WAVES  
2 TO 3 FEET BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
MONDAY  
SOUTH WINDS 20 TO 25 KNOTS. MOSTLY SUNNY. WAVES 3 TO  
5 FEET.    
TUESDAY  
SOUTHWEST WINDS TO 30 KNOTS. PARTLY SUNNY WITH RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 5 TO 7 FEET.    
WEDNESDAY  
NORTHWEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES  
4 TO 6 FEET.  
 
 
 
LMZ845-160800-  
SOUTH HAVEN TO HOLLAND MI-  
223 PM EDT FRI MAY 15 2026  
   
THROUGH EARLY EVENING  
SOUTH WINDS 15 TO 20 KNOTS. MOSTLY SUNNY.  
WAVES 2 TO 3 FEET.    
TONIGHT  
SOUTH WINDS 15 TO 20 KNOTS. CLEAR IN THE EVENING, THEN  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET.    
SATURDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES 2 TO 3 FEET.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SUNDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE  
OF RAIN SHOWERS. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
MONDAY  
SOUTH WINDS 20 TO 25 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
4 FEET.    
TUESDAY  
SOUTHWEST WINDS TO 30 KNOTS. PARTLY SUNNY WITH RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FEET.    
WEDNESDAY  
NORTHWEST WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES  
4 TO 6 FEET.  
 
 
 
LMZ844-160800-  
ST JOSEPH TO SOUTH HAVEN MI-  
223 PM EDT FRI MAY 15 2026  
   
THROUGH EARLY EVENING  
SOUTH WINDS AROUND 15 KNOTS. MOSTLY SUNNY.  
WAVES 1 TO 3 FEET.    
TONIGHT  
SOUTH WINDS 15 TO 20 KNOTS. CLEAR IN THE EVENING, THEN  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
WAVES 1 TO 2 FEET.    
SATURDAY  
SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO 5 TO  
10 KNOTS EARLY IN THE AFTERNOON. RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 3 FEET.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES  
AROUND 1 FOOT.    
SUNDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS. PARTLY SUNNY WITH A CHANCE  
OF RAIN SHOWERS. WAVES AROUND 1 FOOT.    
SUNDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.    
MONDAY  
SOUTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY WITH RAIN SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 3 FEET.    
TUESDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS. PARTLY SUNNY WITH RAIN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET.    
WEDNESDAY  
NORTHWEST WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES  
3 TO 5 FEET.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
The Nexlab IN Page
Main Text Page