Upper Cannonball HUC8 10130204
A 4,235 km² sub-basin of the Missouri region in ND. 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
63
Moderate
Drought index
174
Moderate
Area in D2+
13.23%
0% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
56%
p27 of record
Water assets
1,135
2 springs · 382 wells
USGS gauges (2)
- CANNONBALL RIVER NEAR RALEIGH, ND063512002 cfsp16 · below normal
- CANNONBALL RIVER AT REGENT, ND063500004 cfsp37 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-20 | 174 | 13.23 | 1/2 | p27 |
| 2026-10-19 | 174 | 13.23 | 1/2 | p34 |
| 2026-10-18 | 174 | 13.23 | 1/2 | p29 |
| 2026-10-17 | 174 | 13.23 | 1/2 | p25 |
| 2026-10-16 | 174 | 13.23 | 1/2 | p27 |
| 2026-10-15 | 174 | 13.23 | 1/2 | p29 |
| 2026-10-14 | 174 | 13.23 | 1/2 | p26 |
| 2026-10-13 | 174 | 13.23 | 1/2 | p26 |
| 2026-10-12 | 174 | 13.23 | 1/2 | p21 |
| 2026-10-11 | 174 | 13.23 | 2/2 | p23 |
| 2026-10-10 | 174 | 13.23 | 0/2 | p27 |
| 2026-10-09 | 174 | 13.23 | 1/2 | p26 |
| 2026-10-08 | 174 | 13.23 | 1/2 | p24 |
| 2026-10-07 | 174 | 13.23 | 2/2 | p24 |
Top water assets
- 67Thirtymile Creekriver
- 67Cannonball Riverriver
- 67Snake Creekriver
- 67Cannonball Riverriver
- 67Coal Bank Creekriver
- 67Cannonball Riverriver
- 67Cannonball Riverriver
- 67Cannonball Riverriver
- 67Cannonball River At Regent, Ndriver
- 67Philbrick Creekriver