Pine Island Bayou HUC8 12020007
A 1,705 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
59
Moderate
Drought index
92
Abnormally dry
Area in D2+
5.3%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
17%
p11 of record
Water assets
184
0 springs · 59 wells
USGS gauges (1)
- Pine Island Bayou nr Sour Lake, TX080417002 cfsp11 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-18 | 92 | 5.3 | 1/1 | p11 |
| 2026-10-17 | 92 | 5.3 | 1/1 | p8 |
| 2026-10-16 | 92 | 5.3 | 1/1 | p9 |
| 2026-10-15 | 39 | 0 | 1/1 | p8 |
| 2026-10-14 | 39 | 0 | 1/1 | p11 |
| 2026-10-13 | 39 | 0 | 1/1 | p10 |
| 2026-10-12 | 39 | 0 | 1/1 | p12 |
| 2026-10-11 | 39 | 0 | 1/1 | p8 |
| 2026-10-10 | 39 | 0 | 0/1 | p45 |
| 2026-10-09 | 39 | 0 | 0/1 | p44 |
| 2026-10-08 | 44 | 0 | 1/1 | p11 |
| 2026-10-07 | 44 | 0 | 1/1 | p10 |
| 2026-10-06 | 44 | 0 | 1/1 | p10 |
| 2026-10-05 | 44 | 0 | 1/1 | p11 |
Top water assets
- 65Pine Island Bayouriver
- 65Pine Island Bayouriver
- 65Pine Island Bayouriver
- 65Pine Island Bayouriver
- 65Willow Creekriver
- 65Pine Island Bayou Nr Sour Lake, Txriver
- 65Black Creekriver
- 65Little Pine Island Bayouriver
- 65Black Creekriver
- 65Reeder Sloughriver