316  
FZUS53 KGRR 301358  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
958 AM EDT WED SEP 30 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-302100-  
PENTWATER TO MANISTEE MI-  
958 AM EDT WED SEP 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
 
 
   
REST OF TODAY
 
SOUTH WINDS 15 TO 25 KNOTS. RAIN SHOWERS LIKELY  
LATE IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
WAVES 5 TO 7 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST 10 TO  
15 KNOTS AFTER MIDNIGHT. CLOUDY WITH A CHANCE OF RAIN SHOWERS. WAVES  
5 TO 7 FEET.    
THURSDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST EARLY IN THE  
AFTERNOON. CLOUDY WITH A CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
NORTH WINDS 5 TO 15 KNOTS. CLOUDY WITH A CHANCE OF  
RAIN SHOWERS. WAVES 1 TO 2 FEET.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO  
4 FEET.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
WEST WINDS 10 TO 20 KNOTS VEERING NORTHWEST IN THE LATE  
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET.  
 

 
 
LMZ848-302100-  
WHITEHALL TO PENTWATER MI-  
958 AM EDT WED SEP 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
 
 
   
REST OF TODAY
 
SOUTH WINDS TO 30 KNOTS. RAIN SHOWERS LATE IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 5 TO  
7 FEET.    
TONIGHT
 
SOUTHWEST WINDS TO 30 KNOTS DECREASING TO 10 TO 20 KNOTS  
AFTER MIDNIGHT. RAIN SHOWERS LIKELY. WAVES 6 TO 8 FEET.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING WEST EARLY IN THE  
AFTERNOON. RAIN SHOWERS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET  
IN THE LATE MORNING AND AFTERNOON.    
THURSDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. CLOUDY WITH A CHANCE  
OF RAIN SHOWERS. WAVES 1 TO 2 FEET.    
FRIDAY
 
NORTH WINDS 15 TO 25 KNOTS. MOSTLY SUNNY. WAVES 3 TO  
5 FEET.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
WEST WINDS 20 TO 25 KNOTS VEERING NORTHWEST IN THE LATE  
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET.  
 

 
 
LMZ847-302100-  
GRAND HAVEN TO WHITEHALL MI-  
958 AM EDT WED SEP 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
 
 
   
REST OF TODAY
 
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 30 KNOTS  
EARLY IN THE AFTERNOON. RAIN SHOWERS. WAVES 5 TO 7 FEET.    
TONIGHT
 
SOUTH WINDS TO 30 KNOTS VEERING SOUTHWEST 15 TO 20 KNOTS  
AFTER MIDNIGHT. RAIN SHOWERS LIKELY. WAVES 5 TO 7 FEET.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. RAIN SHOWERS. WAVES 2 TO  
4 FEET.    
THURSDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS. RAIN SHOWERS. WAVES  
1 TO 2 FEET.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET BUILDING TO  
3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.    
SATURDAY
 
EAST WINDS 10 TO 15 KNOTS VEERING SOUTH AROUND 5 KNOTS  
EARLY IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
WEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST IN THE LATE  
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET.  
 

 
 
LMZ846-302100-  
HOLLAND TO GRAND HAVEN MI-  
958 AM EDT WED SEP 30 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
 
 
   
REST OF TODAY
 
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 20 TO  
25 KNOTS EARLY IN THE AFTERNOON. RAIN SHOWERS. WAVES 3 TO 5 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 25 KNOTS. RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FEET.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. RAIN SHOWERS. WAVES 2 TO  
4 FEET.    
THURSDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS VEERING NORTH IN THE  
LATE EVENING AND OVERNIGHT. RAIN SHOWERS. WAVES 1 TO 2 FEET.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS  
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FOOT BUILDING  
TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS VEERING SOUTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS VEERING NORTHWEST 20 TO  
25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 3 TO  
5 FEET.  
 

 
 
LMZ845-302100-  
SOUTH HAVEN TO HOLLAND MI-  
958 AM EDT WED SEP 30 2026  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 20 KNOTS. RAIN SHOWERS. WAVES  
1 TO 3 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE AFTERNOON.    
TONIGHT
 
SOUTH WINDS 10 TO 20 KNOTS. RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET  
AFTER MIDNIGHT.    
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS VEERING NORTH IN THE  
LATE EVENING AND OVERNIGHT. RAIN SHOWERS. WAVES 1 TO 2 FEET.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET BUILDING TO 3 TO 5 FEET EARLY IN THE AFTERNOON.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS BACKING NORTHEAST EARLY IN THE  
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING NORTHWEST 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 TO  
3 FEET BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.  
 

 
 
LMZ844-302100-  
ST JOSEPH TO SOUTH HAVEN MI-  
958 AM EDT WED SEP 30 2026  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 20 KNOTS. RAIN SHOWERS. WAVES  
1 TO 2 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 20 KNOTS. RAIN SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
THURSDAY
 
SOUTHWEST WINDS AROUND 10 KNOTS. RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES AROUND 1 FOOT.    
THURSDAY NIGHT
 
WEST WINDS AROUND 10 KNOTS VEERING NORTH IN THE  
LATE EVENING AND OVERNIGHT. RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 3 FEET.    
FRIDAY
 
NORTH WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO  
4 FEET BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST AROUND  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 2 TO  
4 FEET.  
 

 
 
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