Delta River HUC8 19080304
A 4,356 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
81
Healthy
Drought index
10
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
154%
p68 of record
Water assets
323
11 springs · 97 wells
USGS gauges (1)
- PHELAN C NR PAXSON AK15478040117 cfsp68 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 10 | 0 | 0/1 | p68 |
Top water assets
- 63Canwell Glacierglacier
- 63Alaska Glacier 00068glacier
- 63Fels Glacierglacier
- 63Black Rapids Glacierglacier
- 63Alaska Glacier 00006glacier
- 63McGinnis Glacierglacier
- 63Alaska Glacier 00025glacier
- 63Castner Glacierglacier
- 63Gulkana Glacierglacier
- 60Alaska Glacier 00242glacier