Aransas HUC8 12100407
A 2,219 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
42
Stressed
Drought index
318
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
41%
p15 of record
Water assets
324
0 springs · 178 wells
USGS gauges (1)
- Aransas Rv nr Skidmore, TX081897002 cfsp15 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 318 | 100 | 1/1 | p15 |
| 2026-10-18 | 318 | 100 | 1/1 | p8 |
| 2026-10-17 | 318 | 100 | 1/1 | p12 |
| 2026-10-16 | 318 | 100 | 1/1 | p13 |
| 2026-10-15 | 318 | 100 | 1/1 | p15 |
| 2026-10-14 | 318 | 100 | 0/1 | p26 |
| 2026-10-13 | 318 | 100 | 1/1 | p25 |
| 2026-10-12 | 318 | 100 | 1/1 | p19 |
| 2026-10-11 | 318 | 100 | 1/1 | p12 |
| 2026-10-10 | 318 | 100 | 1/1 | p12 |
| 2026-10-09 | 318 | 100 | 1/1 | p12 |
| 2026-10-08 | 386 | 100 | 1/1 | p17 |
| 2026-10-07 | 386 | 100 | 0/1 | p51 |
| 2026-10-06 | 386 | 100 | 0/1 | p53 |
Top water assets
- 65Talpacate Creekriver
- 65Papalote Creekriver
- 65Aransas Riverriver
- 65Aransas Creekriver
- 65Chiltipin Creekriver
- 65Aransas Riverriver
- 65Bullshead Creekriver
- 65Spring Creekriver
- 65Chiltipin Creekriver
- 65Poesta Creekriver