A 9,909 km² sub-basin of the Upper Colorado region in CO, 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 | 354 | 100 | 6/8 | p16 |
| 2026-10-19 | 354 | 100 | 5/8 | p20 |
| 2026-10-18 | 354 | 100 | 4/8 | p24 |
| 2026-10-17 | 354 | 100 | 3/8 | p32 |
| 2026-10-16 | 354 | 100 | 3/8 | p44 |
| 2026-10-15 | 380 | 100 | 1/8 | p71 |
| 2026-10-14 | 380 | 100 | 4/8 | p40 |
| 2026-10-13 | 380 | 100 | 4/8 | p31 |
| 2026-10-12 | 380 | 100 | 5/8 | p11 |
| 2026-10-11 | 380 | 100 | 5/8 | p8 |
| 2026-10-10 | 380 | 100 | 6/8 | p7 |
| 2026-10-09 | 380 | 100 | 6/8 | p7 |
| 2026-10-08 | 380 | 100 | 6/8 | p7 |
| 2026-10-07 | 380 | 100 | 6/8 | p8 |