Outlet Portland Canal HUC8 19010107
A 3,538 km² sub-basin of the Alaska region in AK, CN. Drought coverage is from the US Drought Monitor (map of 2026-09-29); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
64
Moderate
Drought index
100
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
39
2 springs · 0 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-03 | 100 | 0 | — | — |
| 2026-10-02 | 100 | 0 | — | — |
| 2026-10-01 | 100 | 0 | — | — |
| 2026-09-30 | 100 | 0 | — | — |
| 2026-09-29 | 100 | 0 | — | — |
| 2026-09-28 | 100 | 0 | — | — |
| 2026-09-27 | 100 | 0 | — | — |
| 2026-09-26 | 100 | 0 | — | — |
| 2026-09-24 | 100 | 0 | — | — |
| 2026-09-23 | 100 | 0 | — | — |
| 2026-09-22 | 100 | 0 | — | — |
| 2026-09-21 | 100 | 0 | — | — |
| 2026-09-20 | 100 | 0 | — | — |
| 2026-09-19 | 100 | 0 | — | — |
Top water assets
- 54Alaska Glacier 06524glacier
- 54Alaska Glacier 23769glacier
- 54Alaska Glacier 27110glacier
- 54Alaska Glacier 27111glacier
- 54Alaska Glacier 04889glacier
- 53Surface Water — Adlspring
- 53Surface Water — Adlspring
- 52Alaska Glacier 05269glacier
- 52Alaska Glacier 05286glacier
- 50Alaska Glacier 04888glacier