A 6,939 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 |
|---|---|---|---|---|
| 2026-10-21 | 203 | 2.95 | 2/13 | p76 |
| 2026-10-20 | 203 | 2.95 | 1/13 | p76 |
| 2026-10-19 | 203 | 2.95 | 2/13 | p76 |
| 2026-10-18 | 203 | 2.95 | 1/13 | p75 |
| 2026-10-17 | 203 | 2.95 | 1/13 | p82 |
| 2026-10-16 | 203 | 2.95 | 0/13 | p85 |
| 2026-10-15 | 203 | 2.95 | 0/13 | p89 |
| 2026-10-14 | 203 | 2.95 | 0/13 | p95 |
| 2026-10-13 | 203 | 2.95 | 0/13 | p96 |
| 2026-10-12 | 203 | 2.95 | 0/13 | p84 |
| 2026-10-11 | 203 | 2.95 | 0/13 | p53 |
| 2026-10-10 | 203 | 2.95 | 0/13 | p38 |
| 2026-10-09 | 203 | 2.95 | 0/13 | p48 |
| 2026-10-08 | 229 | 28.89 | 1/13 | p42 |