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 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
50
Moderate
Drought index
194
Moderate
Area in D2+
20.02%
0% exceptional (D4)
Gauges below normal
75%
of 4 reporting
Median flow
74%
p15 of record
Water assets
830
60 springs · 429 wells
USGS gauges (4)
- SF TETON RIVER NEAR REXBURG ID1305534028 cfsp7 · much below normal
- TETON RIVER NR ST ANTHONY ID13055000393 cfsp10 · much below normal
- TETON RIVER AB SOUTH LEIGH CREEK NR DRIGGS ID13052200203 cfsp21 · below normal
- NF TETON RIVER NR SUGAR CITY ID1305525054 cfsp45 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-18 | 194 | 20.02 | 3/4 | p15 |
| 2026-10-17 | 194 | 20.02 | 2/4 | p31 |
| 2026-10-16 | 194 | 20.02 | 1/4 | p40 |
| 2026-10-15 | 269 | 60.6 | 1/4 | p38 |
| 2026-10-14 | 269 | 60.6 | 0/4 | p40 |
| 2026-10-13 | 269 | 60.6 | 0/4 | p48 |
| 2026-10-12 | 269 | 60.6 | 2/4 | p33 |
| 2026-10-11 | 269 | 60.6 | 3/4 | p14 |
| 2026-10-10 | 269 | 60.6 | 3/4 | p9 |
| 2026-10-09 | 269 | 60.6 | 3/4 | p9 |
| 2026-10-08 | 313 | 74.06 | 3/4 | p10 |
| 2026-10-07 | 313 | 74.06 | 3/4 | p9 |
| 2026-10-06 | 313 | 74.06 | 3/4 | p11 |
| 2026-10-05 | 313 | 74.06 | 3/4 | p17 |
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