Teton HUC8 17040204
A 2,886 km² sub-basin of the Pacific Northwest region in ID, WY. 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
50
Moderate
Drought index
334
Extreme
Area in D2+
74.21%
0% exceptional (D4)
Gauges below normal
50%
of 4 reporting
Median flow
81%
p27 of record
Water assets
830
60 springs · 429 wells
USGS gauges (4)
- NF TETON RIVER NR SUGAR CITY ID130552500 cfsp10 · below normal
- TETON RIVER NR ST ANTHONY ID13055000517 cfsp20 · below normal
- TETON RIVER AB SOUTH LEIGH CREEK NR DRIGGS ID13052200240 cfsp33 · normal
- SF TETON RIVER NEAR REXBURG ID1305534094 cfsp60 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 334 | 74.21 | 2/4 | p27 |
Top water assets
- 69Teton Creekriver
- 69North Twin Creekriver
- 69Spring Creekriver
- 69South Fork Teton Creekriver
- 69North Badger Creekriver
- 69North Moody Creekriver
- 69Moody Creekriver
- 69Canyon Creekriver
- 69Teton River Ab South Leigh Creek Nr Driggs Idriver
- 69Packsaddle Creekriver