917  
FZUS53 KLOT 021538  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
1038 AM CDT SUN AUG 2 2026  
 
ILZ006-031545-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
1038 AM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........68-72.  
WEATHER.....................MOSTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTH WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................NORTH WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 30 MPH, BECOMING NORTHEAST 5 TO 10  
MPH AFTER MIDNIGHT.  
   
MONDAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................EAST WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
MONDAY NIGHT  
LOW SWIM RISK*.    
TUESDAY  
LOW SWIM RISK*.    
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.  
 
 
 
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.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 
 
 
ILZ103-104-031545-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
1038 AM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF  
SPRINKLES IN THE LATE MORNING.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................BREEZY. NORTH WINDS 15 TO 25 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE MID 60S.  
WINDS.......................BREEZY. NORTH WINDS 15 TO 25 MPH,  
BECOMING NORTHEAST 10 TO 15 MPH AFTER  
MIDNIGHT.  
   
MONDAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
MONDAY NIGHT  
LOW SWIM RISK*.    
TUESDAY  
LOW SWIM RISK*.    
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.  
 
 
 
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.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 
 
 
INZ001-031545-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
1038 AM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF  
SPRINKLES IN THE LATE MORNING AND EARLY  
AFTERNOON.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................BREEZY. NORTH WINDS 15 TO 25 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE MID 60S.  
WINDS.......................BREEZY. NORTH WINDS 15 TO 25 MPH,  
BECOMING NORTHEAST 5 TO 10 MPH AFTER  
MIDNIGHT.  
   
MONDAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
MONDAY NIGHT  
LOW SWIM RISK*.    
TUESDAY  
LOW SWIM RISK*.    
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.  
 
 
 
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.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 
 
 
INZ002-031545-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
1038 AM CDT SUN AUG 2 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WATER TEMPERATURE...........66-70.  
WEATHER.....................MOSTLY CLOUDY, THEN BECOMING PARTLY  
CLOUDY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................BREEZY. NORTH WINDS 15 TO 25 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................5 TO 8 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE MID 60S.  
WINDS.......................BREEZY. NORTH WINDS 15 TO 25 MPH,  
BECOMING NORTHEAST 5 TO 10 MPH AFTER  
MIDNIGHT.  
   
MONDAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET.  
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
   
SWIM RISK OUTLOOK  
   
MONDAY NIGHT  
LOW SWIM RISK*.    
TUESDAY  
LOW SWIM RISK*.    
TUESDAY NIGHT  
LOW SWIM RISK*.    
WEDNESDAY  
LOW SWIM RISK*.    
WEDNESDAY NIGHT  
LOW SWIM RISK*.    
THURSDAY  
LOW SWIM RISK*.  
 
 
 
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.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/LOT  
 
 
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