103  
FZUS53 KDLH 190839  
SRFDLH  
 
SURF ZONE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
339 AM CDT TUE AUG 19 2025  
 
MNZ037-WIZ001-200245-  
CARLTON/SOUTHERN ST. LOUIS-DOUGLAS-  
INCLUDING THE BEACHES OF MINNESOTA/PARK POINT AND WISCONSIN POINT  
339 AM CDT TUE AUG 19 2025  
   
TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 FOOT OR LESS.  
UV INDEX**..................HIGH.  
WATER TEMPERATURE...........IN THE MID AND UPPER 60S.  
WEATHER.....................PARTLY SUNNY. A SLIGHT CHANCE OF  
THUNDERSTORMS AND DRIZZLE.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
NORTH IN THE AFTERNOON.  
SUNRISE.....................6:11 AM.  
SUNSET......................8:13 PM.  
   
WEDNESDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................1 FOOT OR LESS.  
WEATHER.....................MOSTLY SUNNY.  
HIGH TEMPERATURE............IN THE MID 70S.  
WINDS.......................EAST WINDS AROUND 5 MPH.  
SUNRISE.....................6:12 AM.  
SUNSET......................8:11 PM.  
   
THURSDAY  
WAVE HEIGHT 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY  
WAVE HEIGHT 1 FOOT OR LESS. MOSTLY SUNNY. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
WAVE HEIGHT AROUND 2 FEET. MOSTLY SUNNY. HIGHS IN THE  
UPPER 60S. WEST WINDS AROUND 15 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 THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/DLH  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page