South Corpus Christi Bay HUC8 12110202
A 1,305 km² sub-basin of the Texas-Gulf region in TX. 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
32
Stressed
Drought index
300
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
39%
p9 of record
Water assets
55
0 springs · 35 wells
USGS gauges (1)
- Oso Ck at Corpus Christi, TX082115201 cfsp9 · much below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 300 | 100 | 1/1 | p9 |
| 2026-10-18 | 300 | 100 | 1/1 | p7 |
| 2026-10-17 | 300 | 100 | 1/1 | p9 |
| 2026-10-16 | 300 | 100 | 1/1 | p13 |
| 2026-10-15 | 300 | 100 | 1/1 | p10 |
| 2026-10-14 | 300 | 100 | 1/1 | p17 |
| 2026-10-13 | 300 | 100 | 1/1 | p20 |
| 2026-10-12 | 300 | 100 | 1/1 | p20 |
| 2026-10-11 | 300 | 100 | 0/1 | p31 |
| 2026-10-10 | 300 | 100 | 0/1 | p52 |
| 2026-10-09 | 300 | 100 | 0/1 | p62 |
| 2026-10-08 | 384 | 100 | 0/1 | p81 |
| 2026-10-07 | 384 | 100 | 0/1 | p99 |
| 2026-10-06 | 384 | 100 | 0/1 | p99 |