Streamflow trends over the past year at Clear Creek At Lilly Bridge Near Lancing in an interactive calendar format. View seasonal patterns on the river and see how an evolving climate has affecting streamflow levels over the past year. Click on any day to see what the streamflow was for that day, or sign up for a free account to view data for the past 113,155 days. The streamflow average over the past 10 days was 3.63 ^cfs, with a day to day variation of about 0.8^cfs.