A 2,639 km² sub-basin of the Pacific Northwest region in CN, WA. 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 | 224 | 24.3 | 14/14 | p8 |
| 2026-10-18 | 224 | 24.3 | 14/14 | p10 |
| 2026-10-17 | 224 | 24.3 | 13/14 | p10 |
| 2026-10-16 | 224 | 24.3 | 13/14 | p10 |
| 2026-10-15 | 224 | 24.3 | 12/14 | p10 |
| 2026-10-14 | 224 | 24.3 | 13/14 | p10 |
| 2026-10-13 | 224 | 24.3 | 13/14 | p11 |
| 2026-10-12 | 224 | 24.3 | 11/14 | p14 |
| 2026-10-11 | 224 | 24.3 | 11/14 | p20 |
| 2026-10-10 | 224 | 24.3 | 5/14 | p27 |
| 2026-10-09 | 224 | 24.3 | 7/14 | p22 |
| 2026-10-08 | 224 | 24.3 | 10/14 | p12 |
| 2026-10-07 | 224 | 24.3 | 7/14 | p23 |
| 2026-10-06 | 224 | 24.3 | 7/14 | p26 |