368  
FZUS53 KIWX 210743  
SRFIWX  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
343 AM EDT FRI AUG 21 2026  
 
MIZ177-277-212115-  
NORTHERN BERRIEN-SOUTHERN BERRIEN-  
INCLUDING THE BEACHES OF SILVER BEACH, WARREN DUNES,  
AND NEW BUFFALO  
343 AM EDT FRI AUG 21 2026  
   
TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
UV INDEX**..................6 - HIGH.  
WATER TEMPERATURE...........IN THE LOWER 70S.  
WEATHER.....................PARTLY SUNNY. A SLIGHT CHANCE OF  
SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH.  
SUNRISE.....................7:00 AM.  
SUNSET......................8:39 PM.  
   
SATURDAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET.  
WEATHER.....................PARTLY SUNNY UNTIL 5 PM, THEN SUNNY. A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................NORTHWEST WINDS AROUND 15 MPH.  
SUNRISE.....................7:01 AM.  
SUNSET......................8:37 PM.  
   
SUNDAY  
HIGH SWIM RISK*. WAVE HEIGHT 3 TO 6 FEET. SUNNY. HIGHS  
AROUND 70. NORTH WINDS AROUND 15 MPH.    
MONDAY  
LOW SWIM RISK*. WAVE HEIGHT AROUND 2 FEET. MOSTLY  
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
LOW SWIM RISK*. WAVE HEIGHT 1 FOOT OR LESS. MOSTLY  
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
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 ADDITIONAL INFORMATION REGARDING BEACH SAFETY AND UV INDEX  
DEFINITIONS SEE: HTTPS://WWW.WEATHER.GOV/GREATLAKES/BEACHHAZARDS  
 
 
 
INZ103-212115-  
NORTHERN LA PORTE-  
INCLUDING THE BEACHES OF MT. BALDY, WASHINGTON PARK,  
AND LONG BEACH  
243 AM CDT FRI AUG 21 2026  
   
TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 FOOT OR LESS.  
UV INDEX**..................6 - HIGH.  
WATER TEMPERATURE...........IN THE LOWER 70S.  
WEATHER.....................PARTLY SUNNY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH.  
SUNRISE.....................7:02 AM.  
SUNSET......................8:40 PM.  
   
SATURDAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET.  
WEATHER.....................MOSTLY SUNNY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................NORTHWEST WINDS AROUND 15 MPH.  
SUNRISE.....................7:03 AM.  
SUNSET......................8:38 PM.  
   
SUNDAY  
HIGH SWIM RISK*. WAVE HEIGHT 3 TO 6 FEET. SUNNY. HIGHS  
IN THE LOWER 70S. NORTH WINDS AROUND 15 MPH.    
MONDAY  
LOW SWIM RISK*. WAVE HEIGHT AROUND 2 FEET. MOSTLY  
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
LOW SWIM RISK*. WAVE HEIGHT 1 FOOT OR LESS. MOSTLY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
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 ADDITIONAL INFORMATION REGARDING BEACH SAFETY AND UV INDEX  
DEFINITIONS SEE: HTTPS://WWW.WEATHER.GOV/GREATLAKES/BEACHHAZARDS  
 
 
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