A 6,570 km² sub-basin of the Lower Colorado region in NV, UT. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 280 | 80.06 | 1/2 | p43 |
| 2026-10-18 | 280 | 80.06 | 0/2 | p70 |
| 2026-10-17 | 280 | 80.06 | 0/2 | p65 |
| 2026-10-16 | 280 | 80.06 | 0/2 | p61 |
| 2026-10-15 | 300 | 100 | 1/2 | p42 |
| 2026-10-14 | 300 | 100 | 0/2 | p89 |
| 2026-10-13 | 300 | 100 | 0/2 | p90 |
| 2026-10-12 | 300 | 100 | 0/2 | p83 |
| 2026-10-11 | 300 | 100 | 0/2 | p78 |
| 2026-10-10 | 300 | 100 | 0/2 | p74 |
| 2026-10-09 | 300 | 100 | 0/2 | p63 |
| 2026-10-08 | 300 | 100 | 0/2 | p67 |
| 2026-10-07 | 300 | 100 | 0/2 | p40 |
| 2026-10-06 | 300 | 100 | 0/2 | p75 |