416  
FZUS53 KIWX 200814  
SRFIWX  
 
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
414 AM EDT MON JUL 20 2026  
 
MIZ177-202115-  
NORTHERN BERRIEN-  
INCLUDING THE BEACHES OF SILVER BEACH  
414 AM EDT MON JUL 20 2026  
   
TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT, BUILDING TO AROUND 2  
FEET IN THE AFTERNOON.  
UV INDEX**..................7 - HIGH.  
WATER TEMPERATURE...........IN THE UPPER 70S.  
WEATHER.....................PARTLY SUNNY UNTIL 6 PM, THEN SUNNY.  
PATCHY SMOKE.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH.  
SUNRISE.....................6:28 AM.  
SUNSET......................9:17 PM.  
   
TUESDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................NORTHWEST WINDS AROUND 15 MPH.  
SUNRISE.....................6:29 AM.  
SUNSET......................9:16 PM.  
   
WEDNESDAY
 
HIGH SWIM RISK*. WAVE HEIGHT 6 TO 9 FEET. SUNNY,  
COOLER. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 20 MPH.    
THURSDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 2 FEET. SUNNY.  
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
LOW SWIM RISK*. WAVE HEIGHT 1 FOOT OR LESS. MOSTLY  
SUNNY. HIGHS IN THE MID 70S. WEST 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  
 

 
 
MIZ277-202115-  
SOUTHERN BERRIEN-  
INCLUDING THE BEACHES OF WARREN DUNES AND NEW BUFFALO  
414 AM EDT MON JUL 20 2026  
   
TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT, BUILDING TO AROUND 2  
FEET IN THE AFTERNOON.  
UV INDEX**..................7 - HIGH.  
WATER TEMPERATURE...........IN THE UPPER 70S.  
WEATHER.....................PARTLY SUNNY UNTIL 6 PM, THEN SUNNY.  
PATCHY SMOKE.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH.  
SUNRISE.....................6:28 AM.  
SUNSET......................9:17 PM.  
   
TUESDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................NORTHWEST WINDS AROUND 15 MPH.  
SUNRISE.....................6:29 AM.  
SUNSET......................9:16 PM.  
   
WEDNESDAY
 
HIGH SWIM RISK*. WAVE HEIGHT 6 TO 9 FEET. SUNNY,  
COOLER. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 20 MPH.    
THURSDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 2 FEET. SUNNY.  
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
LOW SWIM RISK*. WAVE HEIGHT 1 FOOT OR LESS. MOSTLY  
SUNNY. HIGHS IN THE MID 70S. WEST 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  
 

 
 
INZ103-202115-  
NORTHERN LA PORTE-  
INCLUDING THE BEACHES OF MT. BALDY, WASHINGTON PARK,  
AND LONG BEACH  
314 AM CDT MON JUL 20 2026  
   
TODAY
 
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
UV INDEX**..................7 - HIGH.  
WATER TEMPERATURE...........IN THE UPPER 70S.  
WEATHER.....................PARTLY SUNNY UNTIL 6 PM, THEN SUNNY.  
PATCHY SMOKE.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................SOUTH WINDS 5 TO 10 MPH.  
SUNRISE.....................6:31 AM.  
SUNSET......................9:17 PM.  
   
TUESDAY
 
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................3 TO 5 FEET.  
WEATHER.....................PARTLY SUNNY UNTIL 10 AM, THEN MOSTLY  
SUNNY.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................NORTHWEST WINDS AROUND 15 MPH.  
SUNRISE.....................6:32 AM.  
SUNSET......................9:16 PM.  
   
WEDNESDAY
 
HIGH SWIM RISK*. WAVE HEIGHT 6 TO 9 FEET. MOSTLY  
SUNNY. COOLER. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 15 MPH.   
THURSDAY
 
LOW SWIM RISK*. WAVE HEIGHT AROUND 2 FEET. SUNNY.  
HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
LOW SWIM RISK*. WAVE HEIGHT 1 FOOT OR LESS. MOSTLY  
SUNNY. HIGHS IN THE MID 70S. NORTHWEST 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  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IN Page
The Nexlab OH Page
The Nexlab MI Page Main Text Page