Tanana Flats-Tanana River HUC8 19080307
A 15,805 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 2 reporting
Median flow
124%
p76 of record
Water assets
813
20 springs · 638 wells
USGS gauges (4)
- TANANA R AT FAIRBANKS AK1548550016,700 cfsp76 · above normal
- TANANA R AT NENANA AK1551550020,800 cfsp77 · above normal
- MARGUERITE C 3.6 MI AB EMMA C NR HEALY AK15515048no readingno long-term record
- MARGUERITE C AB EMMA C NR HEALY AK15515060no readingno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 0 | 0 | 0/2 | p76 |
| 2026-10-18 | 0 | 0 | 0/2 | p76 |
| 2026-10-17 | 0 | 0 | 0/2 | p76 |
| 2026-10-16 | 0 | 0 | 0/1 | p76 |
| 2026-10-15 | 0 | 0 | 0/1 | p76 |
| 2026-10-14 | 0 | 0 | 0/2 | p76 |
| 2026-10-13 | 0 | 0 | 0/2 | p72 |
| 2026-10-12 | 0 | 0 | 0/2 | p70 |
| 2026-10-11 | 0 | 0 | 0/2 | p68 |
| 2026-10-10 | 0 | 0 | 0/2 | p70 |
| 2026-10-09 | 0 | 0 | 0/2 | p73 |
| 2026-10-08 | 0 | 0 | 0/2 | p73 |
| 2026-10-07 | 0 | 0 | 0/2 | p73 |
| 2026-10-06 | 0 | 0 | 0/2 | p75 |
Top water assets
- 63Alaska Glacier 00176glacier
- 63Alaska Glacier 00016glacier
- 63Gillam Glacierglacier
- 63Hayes Glacierglacier
- 63Alaska Glacier 00032glacier
- 63Trident Glacierglacier
- 60Alaska Glacier 00148glacier
- 60Alaska Glacier 00187glacier
- 54Alaska Glacier 00171glacier
- 54Alaska Glacier 00165glacier