Lower Colorado River Teacup Diagram

Note: This web page shows a teacup diagram of reservoir elevations, storage contents, and flows for some of the Colorado River gages. The graphic shown below is a snapshot of river and reservoir conditions for the previous day. The hydrologic data on this website are provisional records collected by an automated process and are subject to change


Please contact the Water Operations Control Center via e-mail at bcoowaterops@usbr.gov or via phone at (702) 293-8373 for additional questions or information.