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 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
50
Moderate
Drought index
200
Severe
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
35%
p16 of record
Water assets
324
0 springs · 178 wells
USGS gauges (1)
- Aransas Rv nr Skidmore, TX081897001 cfsp16 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 200 | 0 | 1/1 | p16 |
Top water assets
- 65Talpacate Creekriver
- 65Papalote Creekriver
- 65Aransas Riverriver
- 65Aransas Creekriver
- 65Chiltipin Creekriver
- 65Aransas Riverriver
- 65Bullshead Creekriver
- 65Spring Creekriver
- 65Chiltipin Creekriver
- 65Poesta Creekriver