A 5,128 km² sub-basin of the Upper Colorado region in 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 |
|---|---|---|---|---|
| 2026-10-20 | 367 | 100 | 2/2 | p11 |
| 2026-10-19 | 367 | 100 | 2/2 | p9 |
| 2026-10-18 | 367 | 100 | 2/2 | p10 |
| 2026-10-17 | 367 | 100 | 2/2 | p11 |
| 2026-10-16 | 367 | 100 | 1/2 | p24 |
| 2026-10-15 | 367 | 100 | 1/2 | p23 |
| 2026-10-14 | 367 | 100 | 1/2 | p22 |
| 2026-10-13 | 367 | 100 | 0/2 | p34 |
| 2026-10-12 | 367 | 100 | 1/2 | p35 |
| 2026-10-11 | 367 | 100 | 2/2 | p9 |
| 2026-10-10 | 367 | 100 | 2/2 | p9 |
| 2026-10-09 | 367 | 100 | 2/2 | p9 |
| 2026-10-08 | 367 | 100 | 2/2 | p9 |
| 2026-10-07 | 367 | 100 | 2/2 | p8 |