river mile
 
above sea level
feet
 
 
 
 
 

About this Data

Data points are estimates based on available information and are subject to change at any time. Chelan PUD is authorized under its federal license to operate its dams within specific elevation levels directly above the dams: Rocky Reach (703-707 feet) and Rock Island (609-613 feet). River levels are measured in feet above sea level. Visit the River Conditions page to learn more.