071  
FZUS53 KLOT 222003  
SRFLOT  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE CHICAGO IL  
303 PM CDT WED JUL 22 2026  
 
ILZ006-232015-  
LAKE-  
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK  
303 PM CDT WED JUL 22 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT UNTIL 10 PM CDT THIS EVENING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET.  
WATER TEMPERATURE...........71-75.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET  
OVERNIGHT.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH, BECOMING  
NORTH LATE IN THE EVENING, THEN  
BECOMING WEST AFTER MIDNIGHT.  
   
THURSDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................WEST WINDS AROUND 5 MPH, BECOMING  
SOUTHEAST IN THE AFTERNOON.  
   
SWIM RISK OUTLOOK  
   
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
LOW SWIM RISK*.    
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
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  
 
 
 
ILZ103-104-232015-  
NORTHERN COOK-CENTRAL COOK-  
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT  
303 PM CDT WED JUL 22 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT UNTIL 10 PM CDT THIS EVENING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 6 FEET.  
WATER TEMPERATURE...........71-75.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE MID 60S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.  
   
THURSDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................WEST WINDS AROUND 5 MPH, BECOMING EAST  
IN THE AFTERNOON.  
   
SWIM RISK OUTLOOK  
   
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
LOW SWIM RISK*.    
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
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  
 
 
 
INZ001-232015-  
LAKE-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
303 PM CDT WED JUL 22 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH THURSDAY MORNING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 6 FEET.  
WATER TEMPERATURE...........72-76.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTH WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 6 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH, BECOMING  
NORTHWEST AROUND 5 MPH LATE.  
   
THURSDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
NORTHEAST IN THE AFTERNOON.  
   
SWIM RISK OUTLOOK  
   
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
LOW SWIM RISK*.    
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
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  
 
 
 
INZ002-232015-  
PORTER-  
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK  
303 PM CDT WED JUL 22 2026  
   
..BEACH HAZARDS STATEMENT IN EFFECT THROUGH THURSDAY MORNING  
 
   
REST OF TODAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 6 FEET.  
WATER TEMPERATURE...........72-76.  
WEATHER.....................PARTLY CLOUDY.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTH WINDS 10 TO 15 MPH.  
   
TONIGHT  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................4 TO 6 FEET.  
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE LOWER 60S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH, BECOMING  
EAST AROUND 5 MPH LATE.  
   
THURSDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 3 FEET.  
WEATHER.....................PARTLY CLOUDY, THEN BECOMING MOSTLY  
SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH, BECOMING  
NORTH IN THE AFTERNOON.  
   
SWIM RISK OUTLOOK  
   
THURSDAY NIGHT  
LOW SWIM RISK*.    
FRIDAY  
LOW SWIM RISK*.    
FRIDAY NIGHT  
LOW SWIM RISK*.    
SATURDAY  
LOW SWIM RISK*.    
SATURDAY NIGHT  
LOW SWIM RISK*.    
SUNDAY  
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  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page