Streamflow
Below normalColorado River at Lees Ferry streamflow
Daily mean discharge, Colorado (Compact Point) basin, Arizona
Data through Jul 25, 2026 · source last checked Jul 26, 2026 · page revised Jul 26, 2026
Cite
- Discharge
About this data
- Source
- US Geological Survey (USGS)
- Series
- Daily mean streamflow (discharge)
- Geography
- Colorado River at Lees Ferry
- Unit
- cfs
- Calculation
- Daily mean
- Last observation
- Jul 25, 2026
- Update frequency
- Daily
Now 7,660 cfs, 33% below the 5-yr median.
Flow at Lees Ferry was 7,660 cfs, down 10.6% on the month and 33% below the 5-year median. Year-over-year flow fell 29.7%.
| Period | Current | Prior | Change |
|---|---|---|---|
| Week over week | 7,660 cfs | 7,680 cfs | -0.3% |
| Month over month | 7,660 cfs | 8,570 cfs | -10.6% |
| Year over year | 7,660 cfs | 10,900 cfs | -29.7% |
| vs 5-yr median | 7,660 cfs | 11,400 cfs | -32.8% |