260  
FZUS53 KLOT 202011  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
311 PM CDT SAT JUN 20 2026  
 
ILZ006-212015-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
311 PM CDT SAT JUN 20 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY EVENING THROUGH LATE  
MONDAY NIGHT...  
   
REST OF TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........56-60.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE MID 50S.  
WINDS.......................SOUTHEAST WINDS 5 TO 10 MPH, BECOMING  
LIGHT AND VARIABLE OVERNIGHT.  
   
SUNDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS  
EARLY IN THE AFTERNOON. SHOWERS LATE.  
HIGH TEMPERATURE............IN THE MID 60S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH, BECOMING  
EAST 10 TO 15 MPH WITH GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
HIGH SWIM RISK*.    
TUESDAY
 
MODERATE SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
ILZ104-212015-  
CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
311 PM CDT SAT JUN 20 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY EVENING THROUGH LATE  
MONDAY NIGHT...  
   
REST OF TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........59-63.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................EAST WINDS 5 TO 10 MPH, BECOMING LIGHT  
AND VARIABLE OVERNIGHT.  
   
SUNDAY
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................1 TO 2 FEET IN THE MORNING, BUILDING TO  
2 TO 4 FEET IN THE AFTERNOON.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE UPPER 60S.  
WINDS.......................EAST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 30 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
HIGH SWIM RISK*.    
TUESDAY
 
MODERATE SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
ILZ103-212015-  
NORTHERN COOK-  
311 PM CDT SAT JUN 20 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY EVENING THROUGH LATE  
MONDAY NIGHT...  
   
REST OF TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........59-63.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................EAST WINDS 5 TO 10 MPH, BECOMING LIGHT AND  
VARIABLE OVERNIGHT.  
   
SUNDAY
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................1 TO 2 FEET IN THE MORNING, BUILDING TO  
2 TO 4 FEET IN THE AFTERNOON.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE UPPER 60S.  
WINDS.......................EAST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 30 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
HIGH SWIM RISK*.    
TUESDAY
 
MODERATE SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
INZ001-212015-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
311 PM CDT SAT JUN 20 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY EVENING THROUGH LATE  
MONDAY NIGHT...  
   
REST OF TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........62-66.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH WITH  
GUSTS UP TO 20 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................EAST WINDS 5 TO 10 MPH, BECOMING  
LIGHT AND VARIABLE OVERNIGHT.  
   
SUNDAY
 
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................1 TO 2 FEET IN THE MORNING, BUILDING TO  
2 TO 4 FEET IN THE AFTERNOON.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS LATE IN THE MORNING. SHOWERS IN  
THE AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................EAST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 30 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
HIGH SWIM RISK*.    
TUESDAY
 
MODERATE SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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  
 

 
 
INZ002-212015-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
311 PM CDT SAT JUN 20 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY EVENING THROUGH LATE  
MONDAY NIGHT...  
   
REST OF TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WATER TEMPERATURE...........62-66.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS  
UP TO 20 MPH.  
   
TONIGHT
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
WEATHER.....................PARTLY CLOUDY.  
LOW TEMPERATURE.............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH, BECOMING  
LIGHT AND VARIABLE OVERNIGHT.  
   
SUNDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY CLOUDY. SHOWERS IN THE  
AFTERNOON.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.  
   
SWIM RISK OUTLOOK
 
   
SUNDAY NIGHT
 
HIGH SWIM RISK*.    
MONDAY
 
HIGH SWIM RISK*.    
MONDAY NIGHT
 
HIGH SWIM RISK*.    
TUESDAY
 
MODERATE SWIM RISK*.    
TUESDAY NIGHT
 
LOW SWIM RISK*.    
WEDNESDAY
 
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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