143  
FZUS53 KIWX 240139  
SRFIWX  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
939 PM EDT WED JUL 23 2025  
 
MIZ177-277-240915-  
NORTHERN BERRIEN-SOUTHERN BERRIEN-  
INCLUDING THE BEACHES OF SILVER BEACH, WARREN DUNES,  
AND NEW BUFFALO  
939 PM EDT WED JUL 23 2025  
   
THURSDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 TO 2 FEET.  
UV INDEX**..................9 - VERY HIGH.  
WATER TEMPERATURE...........IN THE MID 70S.  
WEATHER.....................MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
HIGH TEMPERATURE............AROUND 90.  
WINDS.......................SOUTHWEST WINDS AROUND 10 MPH.  
SUNRISE.....................6:32 AM.  
SUNSET......................9:13 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
WEATHER.....................PARTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................NORTHWEST WINDS AROUND 5 MPH.  
SUNRISE.....................6:33 AM.  
SUNSET......................9:12 PM.  
   
SATURDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 1 FOOT. PARTLY  
SUNNY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 1 FOOT. SUNNY. HIGHS  
IN THE MID 80S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 1 FOOT. SUNNY. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
80S. SOUTHWEST WINDS AROUND 10 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  
 

 
 
INZ103-240915-  
NORTHERN LA PORTE-  
INCLUDING THE BEACHES OF MT. BALDY, WASHINGTON PARK,  
AND LONG BEACH  
839 PM CDT WED JUL 23 2025  
   
THURSDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
UV INDEX**..................9 - VERY HIGH.  
WATER TEMPERATURE...........IN THE LOWER 70S.  
WEATHER.....................MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 90S.  
WINDS.......................SOUTHWEST WINDS AROUND 10 MPH.  
SUNRISE.....................6:34 AM.  
SUNSET......................9:14 PM.  
   
FRIDAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
WEATHER.....................PARTLY SUNNY. SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................NORTHWEST WINDS AROUND 5 MPH.  
SUNRISE.....................6:35 AM.  
SUNSET......................9:13 PM.  
   
SATURDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 1 FOOT. PARTLY  
SUNNY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 1 FOOT. SUNNY. HIGHS  
IN THE UPPER 80S. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 1 FOOT. SUNNY. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS AROUND 90.  
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  
 

 
 
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