Upper Selway HUC8 17060301
A 2,549 km² sub-basin of the Pacific Northwest region in ID, MT. 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.
Health score
82
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
246
2 springs · 0 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 0 | 0 | — | — |
| 2026-10-18 | 0 | 0 | — | — |
| 2026-10-17 | 0 | 0 | — | — |
| 2026-10-16 | 0 | 0 | — | — |
| 2026-10-15 | 0 | 0 | — | — |
| 2026-10-14 | 0 | 0 | — | — |
| 2026-10-13 | 0 | 0 | — | — |
| 2026-10-12 | 0 | 0 | — | — |
| 2026-10-11 | 0 | 0 | — | — |
| 2026-10-10 | 0 | 0 | — | — |
| 2026-10-09 | 0 | 0 | — | — |
| 2026-10-08 | 0 | 0 | — | — |
| 2026-10-07 | 0 | 0 | — | — |
| 2026-10-06 | 0 | 0 | — | — |
Top water assets
- 69Spruce Creekriver
- 69Storm Creekriver
- 69Surprise Creekriver
- 69Selway Riverriver
- 69Little Clearwater Riverriver
- 69Swet Creekriver
- 69Pettibone Creekriver
- 69Goat Creekriver
- 69Short Creekriver
- 69Schofield Creekriver