573  
FZUS53 KGRR 311505  
NSHGRR  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1105 AM EDT MON MAR 31 2025  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ849-312100-  
PENTWATER TO MANISTEE MI-  
1105 AM EDT MON MAR 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF TODAY  
NORTH WINDS TO 30 KNOTS. MOSTLY CLOUDY THROUGH  
EARLY AFTERNOON THEN BECOMING MOSTLY SUNNY. WAVES 5 TO 7 FEET.    
TONIGHT  
NORTH WINDS 10 TO 20 KNOTS VEERING NORTHEAST TOWARD  
DAYBREAK. MOSTLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 3 FEET  
TOWARD DAYBREAK.    
TUESDAY  
EAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
TUESDAY NIGHT  
EAST WINDS 10 TO 20 KNOTS INCREASING TO 30 KNOTS  
AFTER MIDNIGHT. CLOUDY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT  
CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET.   
WEDNESDAY  
EAST GALES TO 35 KNOTS VEERING SOUTHEAST TO 30 KNOTS.  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 3 TO  
5 FEET.    
THURSDAY  
WEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO  
6 FEET.    
FRIDAY  
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ848-312100-  
WHITEHALL TO PENTWATER MI-  
1105 AM EDT MON MAR 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF TODAY  
NORTH WINDS TO 30 KNOTS. CLOUDY THROUGH EARLY  
AFTERNOON THEN BECOMING PARTLY SUNNY. WAVES 5 TO 7 FEET.    
TONIGHT  
NORTH WINDS 10 TO 20 KNOTS VEERING NORTHEAST TOWARD  
DAYBREAK. MOSTLY CLEAR. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET  
TOWARD DAYBREAK.    
TUESDAY  
EAST WINDS 10 TO 15 KNOTS VEERING SOUTH 5 TO 15 KNOTS,  
THEN BACKING EAST LATE IN THE DAY. MOSTLY SUNNY. WAVES 1 TO 2 FEET.    
TUESDAY NIGHT  
EAST WINDS TO 30 KNOTS INCREASING TO GALES TO  
35 KNOTS TOWARD DAYBREAK. RAIN AND SNOW SHOWERS. WAVES 1 TO 2 FEET  
BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.    
WEDNESDAY  
EAST GALES TO 35 KNOTS VEERING SOUTHEAST TO 30 KNOTS.  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 4 TO  
6 FEET.    
THURSDAY  
WEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO  
6 FEET.    
FRIDAY  
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ847-312100-  
GRAND HAVEN TO WHITEHALL MI-  
1105 AM EDT MON MAR 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF TODAY  
NORTH WINDS TO 30 KNOTS. CLOUDY THROUGH EARLY  
AFTERNOON THEN BECOMING PARTLY SUNNY. WAVES 5 TO 7 FEET.    
TONIGHT  
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 3 FEET AFTER MIDNIGHT.    
TUESDAY  
SOUTHEAST WINDS 5 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT  
OR LESS.    
TUESDAY NIGHT  
EAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
35 KNOTS. RAIN AND SNOW SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 3 TO  
5 FEET AFTER MIDNIGHT.    
WEDNESDAY  
EAST GALES TO 35 KNOTS VEERING SOUTHEAST TO 30 KNOTS.  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 5 TO  
7 FEET.    
THURSDAY  
WEST WINDS 20 TO 25 KNOTS DECREASING TO 10 TO 20 KNOTS  
LATE IN THE DAY. PARTLY SUNNY. WAVES 4 TO 6 FEET.    
FRIDAY  
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ846-312100-  
HOLLAND TO GRAND HAVEN MI-  
1105 AM EDT MON MAR 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF TODAY  
NORTH WINDS TO 30 KNOTS. CLOUDY THROUGH EARLY  
AFTERNOON THEN BECOMING MOSTLY SUNNY. WAVES 5 TO 7 FEET.    
TONIGHT  
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.    
TUESDAY  
EAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES AROUND  
1 FOOT.    
TUESDAY NIGHT  
EAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
35 KNOTS. RAIN SHOWERS AND A CHANCE OF SNOW SHOWERS. WAVES 1 TO  
3 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.    
WEDNESDAY  
EAST GALES TO 35 KNOTS VEERING SOUTHEAST TO 30 KNOTS.  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 4 TO  
6 FEET.    
THURSDAY  
WEST WINDS 20 TO 25 KNOTS DECREASING TO 10 TO 20 KNOTS  
LATE IN THE DAY. PARTLY SUNNY. WAVES 4 TO 6 FEET.    
FRIDAY  
NORTH WINDS 10 TO 15 KNOTS BECOMING AROUND 15 KNOTS LATE  
IN THE DAY. MOSTLY SUNNY. WAVES 1 TO 2 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ845-312100-  
SOUTH HAVEN TO HOLLAND MI-  
1105 AM EDT MON MAR 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF TODAY  
NORTH WINDS TO 30 KNOTS. CLOUDY THROUGH EARLY  
AFTERNOON THEN BECOMING PARTLY SUNNY. WAVES 6 TO 8 FEET.    
TONIGHT  
NORTH WINDS 20 TO 25 KNOTS VEERING NORTHEAST 10 TO  
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 4 TO 6 FEET SUBSIDING  
TO 2 TO 3 FEET TOWARD DAYBREAK.    
TUESDAY  
EAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.    
TUESDAY NIGHT  
EAST WINDS TO 30 KNOTS INCREASING TO GALES TO  
35 KNOTS TOWARD DAYBREAK. RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS  
AND THUNDERSTORMS. WAVES 2 TO 4 FEET.   
WEDNESDAY  
SOUTHEAST GALES TO 35 KNOTS DECREASING TO 30 KNOTS,  
THEN VEERING SOUTH LATE IN THE DAY. RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. WAVES 3 TO 5 FEET.    
THURSDAY  
WEST WINDS 15 TO 25 KNOTS DECREASING TO 10 TO 15 KNOTS  
LATE IN THE DAY. PARTLY SUNNY. WAVES 3 TO 5 FEET.    
FRIDAY  
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
2 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ844-312100-  
ST JOSEPH TO SOUTH HAVEN MI-  
1105 AM EDT MON MAR 31 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT  
 
   
REST OF TODAY  
NORTH WINDS TO 30 KNOTS. CLOUDY THROUGH EARLY  
AFTERNOON THEN BECOMING PARTLY SUNNY. WAVES 6 TO 8 FEET.    
TONIGHT  
NORTH WINDS 15 TO 25 KNOTS VEERING NORTHEAST 10 TO  
15 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 5 TO 7 FEET.    
TUESDAY  
EAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.    
TUESDAY NIGHT  
EAST WINDS 15 TO 25 KNOTS INCREASING TO 30 KNOTS  
TOWARD DAYBREAK. CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.   
WEDNESDAY  
SOUTHEAST WINDS TO 30 KNOTS VEERING SOUTH LATE IN THE  
DAY. RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 3 TO  
5 FEET.    
THURSDAY  
WEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS  
LATE IN THE DAY. MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET LATE IN THE DAY.    
FRIDAY  
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO  
3 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
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