Ventura HUC8 18070101
A 868 km² sub-basin of the California region in CA. 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
79
Healthy
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
888%
p83 of record
Water assets
117
5 springs · 49 wells
USGS gauges (1)
- VENTURA R NR VENTURA111185008 cfsp83 · above normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 0 | 0 | 0/1 | p83 |
| 2026-10-18 | 0 | 0 | 0/1 | p84 |
| 2026-10-17 | 0 | 0 | 0/1 | p84 |
| 2026-10-16 | 0 | 0 | 0/1 | p82 |
| 2026-10-15 | 0 | 0 | 0/1 | p81 |
| 2026-10-14 | 0 | 0 | 0/1 | p81 |
| 2026-10-13 | 0 | 0 | 0/1 | p82 |
| 2026-10-12 | 0 | 0 | 0/1 | p85 |
| 2026-10-11 | 0 | 0 | 0/1 | p87 |
| 2026-10-10 | 0 | 0 | 0/1 | p85 |
| 2026-10-09 | 0 | 0 | 0/1 | p85 |
| 2026-10-08 | 0 | 0 | 0/1 | p85 |
| 2026-10-07 | 0 | 0 | 0/1 | p86 |
| 2026-10-06 | 0 | 0 | 0/1 | p86 |
Top water assets
- 67Upper North Fork Matilija Creekriver
- 67Matilija Creekriver
- 67Upper North Fork Matilija Creekriver
- 67Cannon Creekriver
- 67West Fork Matilija Creekriver
- 67West Fork Matilija Creekriver
- 67Matilija Creekriver
- 66Casitas Saddle Dikereservoir
- 65Reeves Creekriver
- 65Coyote Creekriver