Lower Colorado River Operations Schedule
Note: You may now view this report with near real-time data at this link. The link is updated hourly with our most recent operations data and operational projections.Releases from Davis and Parker dams will vary from about 1,600 cubic feet per second (cfs) to 20,000 cfs during a 24-hour period. River levels will vary during the 24-hour periods with the higher levels coinciding with periods of peak hydroelectric power generation. Levels below the dams are usually highest in the morning and evening. Average daily releases may vary in response to changing conditions. Average daily releases and midnight lake elevations for the week, as well as anticipated averages for the following 2 weeks, are scheduled as follows: Parker Davis Hoover Dam Lake Dam Lake Dam Lake Average Havasu Average Mohave Average Mead Release Elev. Release Elev. Release Elev. Date (cfs) (ft) (cfs) (ft) (cfs) (ft) ----- ----- ----- ----- ----- ----- ----- Apr 21 10200 447.6 15900 643.7 15900 1063.1 Apr 22 12200 447.5 15900 643.7 15900 1063.0 Apr 23 12800 447.4 15900 643.6 15900 1062.9 Apr 24 7000 447.8 15900 643.6 15900 1062.8 Apr 25 10000 447.9 15900 643.6 15900 1062.7 Apr 26 11000 447.9 15900 643.5 15900 1062.5 Apr 27 11500 447.9 15900 643.5 15900 1062.4 Average 10700 15900 15900 Apr 28 to May 4 11200 447.8 15800 642.9 15000 1061.6 May 5 to May 11 11400 447.8 16300 643.0 17000 1060.3 Current Lake Powell storage is 7,660 thousand acre-feet (KAF) (33 percent of capacity). Lake Mead storage is 8,714 KAF (33 percent of capacity). Total system storage is 23,583 KAF (40 percent of capacity). Lake Powell elevation is 3,558.20 feet. The April-July unregulated inflow forecast for the Colorado River is 4.30 million acre- feet or 67 percent of average. Yesterday, the average Colorado River flows were 531 cfs near the Yuma Fourth Avenue Bridge and 2091 cfs at the Northerly International Boundary. The average release from Painted Rock Dam was 0 cfs and Alamo Dam was 30 cfs. The Morelos Dam diversions for the week of 21-Apr-2025 are expected to be 2,023 cfs. ALL RIVER USERS should remember that fluctuating river flows may conceal or create natural hazards such as moving sandbars, gravel bars, unstable riverbanks, floating or submerged debris, or other unfamiliar obstacles. Caution should be exercised while using the river between Davis Dam and the Mexican Border at San Luis, Arizona. This Schedule can now be accessed on the Internet at: www.usbr.gov/lc/region/g4000/hourly/rivops.html Last updated: 17-April-2025
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.