Figure 8. Echo-sounding data for ship track 000_1206 on the Yakima River near the confluence with the Naches River near Yakima, Washington, 2008. (A) Single-beam editor showing raw sounding data with time along the x-axis (12:06:18 to 12:18:36) and elevation in meters along the y-axis. (B) Single-beam editor showing edited data after deleting elevation points with the same axes (y-axis adjusted to show all lower data). (C) Trackline 000_1206 plotted over a color infrared image taken in 2000 and provided by the Bureau of Reclamation.