A 3,329 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.
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 301 | 93.68 | 3/4 | p10 |
| 2026-10-18 | 301 | 93.68 | 2/4 | p30 |
| 2026-10-17 | 301 | 93.68 | 2/4 | p46 |
| 2026-10-16 | 301 | 93.68 | 2/4 | p54 |
| 2026-10-15 | 294 | 93.68 | 4/4 | p10 |
| 2026-10-14 | 294 | 93.68 | 4/4 | p10 |
| 2026-10-13 | 294 | 93.68 | 4/4 | p10 |
| 2026-10-12 | 294 | 93.68 | 4/4 | p10 |
| 2026-10-11 | 294 | 93.68 | 4/4 | p10 |
| 2026-10-10 | 294 | 93.68 | 4/4 | p10 |
| 2026-10-09 | 294 | 93.68 | 4/4 | p10 |
| 2026-10-08 | 297 | 61.46 | 4/4 | p10 |
| 2026-10-07 | 297 | 61.46 | 4/4 | p10 |
| 2026-10-06 | 297 | 61.46 | 4/4 | p10 |