Chuilnuk River-Yukon River HUC8 19090304
A 16,814 km² sub-basin of the Alaska region in AK. 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
76
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
156%
p81 of record
Water assets
20
1 springs · 18 wells
USGS gauges (1)
- YUKON R AT PILOT STATION AK15565447403,000 cfsp81 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-18 | 0 | 0 | 0/1 | p81 |
| 2026-10-17 | 0 | 0 | 0/1 | p81 |
| 2026-10-16 | 0 | 0 | 0/1 | p82 |
| 2026-10-15 | 0 | 0 | 0/1 | p81 |
| 2026-10-14 | 0 | 0 | 0/1 | p82 |
| 2026-10-13 | 0 | 0 | 0/1 | p82 |
| 2026-10-12 | 0 | 0 | 0/1 | p82 |
| 2026-10-11 | 0 | 0 | 0/1 | p82 |
| 2026-10-10 | 0 | 0 | 0/1 | p82 |
| 2026-10-09 | 0 | 0 | 0/1 | p82 |
| 2026-10-08 | 0 | 0 | — | — |
| 2026-10-07 | 0 | 0 | 0/1 | p83 |
| 2026-10-06 | 0 | 0 | 0/1 | p83 |
| 2026-10-05 | 0 | 0 | 0/1 | p82 |
Top water assets
- 53Surface Water — Adlspring
- 53Groundwater — Laswell
- 53Groundwater — Laswell
- 53Groundwater — Laswell
- 53Groundwater — Adlwell
- 53Groundwater — Adlwell
- 41Sb02107405Dacb2 001well
- 41Sb02107405Dcab1 002well
- 41Sb01906631Bacc2 001well
- 41Sb01906631Bacc1 001well