586  
FZUS53 KGRR 310810  
SRFGRR  
 
SURF ZONE FORECAST FOR WEST MICHIGAN  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
410 AM EDT THU JUL 31 2025  
 
MIZ037-312100-  
MASON-  
INCLUDING THE BEACHES OF LUDINGTON STATE PARK AND STEARNS PARK  
410 AM EDT THU JUL 31 2025  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THIS EVENING...  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET BUILDING TO 5 TO 7 FEET  
LATE IN THE DAY.  
WAVE PERIOD.................6 SECONDS.  
UV INDEX....................VERY HIGH.  
WATER TEMPERATURE...........IN THE LOWER 70S.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................BREEZY. NORTHEAST WINDS AROUND 15 MPH  
INCREASING TO NORTH AROUND 25 MPH IN  
THE AFTERNOON.  
SUNRISE.....................6:33 AM.  
SUNSET......................9:11 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WAVE PERIOD.................4 SECONDS.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTH WINDS AROUND 15 MPH.  
SUNRISE.....................6:34 AM.  
SUNSET......................9:11 PM.  
   
EXTENDED
 
   
SATURDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS.    
SUNDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING WEST AROUND 10 MPH IN  
THE AFTERNOON.    
MONDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS  
IN THE UPPER 70S. SOUTH WINDS AROUND 10 MPH BECOMING NORTHWEST IN THE  
AFTERNOON.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 

 
 
MIZ043-312100-  
OCEANA-  
INCLUDING THE BEACHES OF CHARLES MEARS STATE PARK AND SILVER LAKE  
STATE PARK  
410 AM EDT THU JUL 31 2025  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THIS EVENING...  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................1 TO 3 FEET BUILDING TO 4 TO 6 FEET.  
WAVE PERIOD.................6 SECONDS.  
UV INDEX....................VERY HIGH.  
WATER TEMPERATURE...........IN THE LOWER 70S.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTH WINDS 15 TO 20 MPH.  
SUNRISE.....................6:35 AM.  
SUNSET......................9:11 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WAVE PERIOD.................4 SECONDS.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTH WINDS AROUND 15 MPH.  
SUNRISE.....................6:35 AM.  
SUNSET......................9:10 PM.  
   
EXTENDED
 
   
SATURDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
MID 70S. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND 10 MPH IN  
THE AFTERNOON.    
SUNDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING WEST AROUND 10 MPH IN  
THE AFTERNOON.    
MONDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS  
IN THE UPPER 70S. SOUTHEAST WINDS AROUND 10 MPH BECOMING WEST IN THE  
AFTERNOON.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 

 
 
MIZ050-312100-  
MUSKEGON-  
INCLUDING THE BEACHES OF MUSKEGON STATE PARK, PERE MARQUETTE PARK,  
PJ HOFFMASTER STATE PARK, AND DUCK LAKE STATE PARK  
410 AM EDT THU JUL 31 2025  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................1 TO 3 FEET BUILDING TO 3 TO 5 FEET  
LATE IN THE DAY.  
WAVE PERIOD.................4 SECONDS.  
UV INDEX....................VERY HIGH.  
WATER TEMPERATURE...........IN THE MID 70S.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTH WINDS AROUND 15 MPH.  
SUNRISE.....................6:35 AM.  
SUNSET......................9:08 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WAVE PERIOD.................3 SECONDS.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH BECOMING  
NORTH IN THE AFTERNOON.  
SUNRISE.....................6:35 AM.  
SUNSET......................9:08 PM.  
   
EXTENDED
 
   
SATURDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND 10 MPH  
IN THE AFTERNOON.    
SUNDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING WEST AROUND 10 MPH IN  
THE AFTERNOON.    
MONDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS  
IN THE UPPER 70S. SOUTHEAST WINDS AROUND 10 MPH BECOMING WEST IN THE  
AFTERNOON.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 

 
 
MIZ056-312100-  
OTTAWA-  
INCLUDING THE BEACHES OF GRAND HAVEN STATE PARK AND HOLLAND STATE  
PARK  
410 AM EDT THU JUL 31 2025  
   
TODAY
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
LATE IN THE DAY.  
WAVE PERIOD.................4 SECONDS.  
UV INDEX....................VERY HIGH.  
WATER TEMPERATURE...........IN THE LOWER 70S.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTH WINDS AROUND 15 MPH.  
SUNRISE.....................6:35 AM.  
SUNSET......................9:08 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WAVE PERIOD.................4 SECONDS.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH BECOMING  
NORTH IN THE AFTERNOON.  
SUNRISE.....................6:35 AM.  
SUNSET......................9:07 PM.  
   
EXTENDED
 
   
SATURDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND 10 MPH  
IN THE AFTERNOON.    
SUNDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING WEST AROUND 10 MPH IN  
THE AFTERNOON.    
MONDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS  
AROUND 80. SOUTHEAST WINDS AROUND 10 MPH BECOMING WEST IN THE  
AFTERNOON.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 

 
 
MIZ064-312100-  
ALLEGAN-  
INCLUDING THE BEACHES OF SAUGATUCK DUNES STATE PARK AND OVAL BEACH  
410 AM EDT THU JUL 31 2025  
   
TODAY
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
LATE IN THE DAY.  
WAVE PERIOD.................4 SECONDS.  
UV INDEX....................VERY HIGH.  
WATER TEMPERATURE...........IN THE MID 70S.  
WEATHER.....................PARTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS AROUND 15 MPH BECOMING  
NORTH IN THE AFTERNOON.  
SUNRISE.....................6:36 AM.  
SUNSET......................9:06 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WAVE PERIOD.................5 SECONDS.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH BECOMING  
NORTH IN THE AFTERNOON.  
SUNRISE.....................6:36 AM.  
SUNSET......................9:06 PM.  
   
EXTENDED
 
   
SATURDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND 10 MPH  
IN THE AFTERNOON.    
SUNDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS AROUND  
80. LIGHT AND VARIABLE WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE  
AFTERNOON.    
MONDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS  
IN THE LOWER 80S. SOUTHEAST WINDS AROUND 10 MPH BECOMING NORTHWEST IN  
THE AFTERNOON.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 

 
 
MIZ071-312100-  
VAN BUREN-  
INCLUDING THE BEACHES OF SOUTH HAVEN AND VAN BUREN STATE PARK  
410 AM EDT THU JUL 31 2025  
   
TODAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................1 TO 3 FEET BUILDING TO 3 TO 5 FEET  
LATE IN THE DAY.  
WAVE PERIOD.................5 SECONDS.  
UV INDEX....................VERY HIGH.  
WATER TEMPERATURE...........AROUND 70.  
WEATHER.....................PARTLY SUNNY. A SLIGHT CHANCE OF  
SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS AROUND 15 MPH BECOMING  
NORTH IN THE AFTERNOON.  
SUNRISE.....................6:37 AM.  
SUNSET......................9:06 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WAVE PERIOD.................5 SECONDS.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTH WINDS 10 TO 15 MPH.  
SUNRISE.....................6:37 AM.  
SUNSET......................9:06 PM.  
   
EXTENDED
 
   
SATURDAY
 
LOW SWIM RISK*. WAVES AROUND 1 FOOT. SUNNY. HIGHS IN THE  
UPPER 70S. LIGHT AND VARIABLE WINDS BECOMING NORTH AROUND 10 MPH IN  
THE AFTERNOON.    
SUNDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. SUNNY. HIGHS AROUND  
80. LIGHT AND VARIABLE WINDS.    
MONDAY
 
LOW SWIM RISK*. WAVES 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS  
IN THE LOWER 80S. LIGHT AND VARIABLE WINDS.  
 

 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page