Upper Copper River HUC8 19020101
A 11,662 km² sub-basin of the Alaska region in AK. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
66
Moderate
Drought index
64
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
1,878
11 springs · 58 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 64 | 0 | — | — |
Top water assets
- 63Alaska Glacier 15164glacier
- 63Alaska Glacier 15180glacier
- 63Alaska Glacier 15772glacier
- 63Alaska Glacier 00579glacier
- 63Nadina Glacierglacier
- 63Alaska Glacier 15149glacier
- 63Alaska Glacier 26714glacier
- 63Alaska Glacier 00572glacier
- 63Chistochina Glacierglacier
- 63West Glacierglacier