Baffin Bay HUC8 12110205
A 5,517 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
47
Stressed
Drought index
250
Severe
Area in D2+
50.47%
0% exceptional (D4)
Gauges below normal
100%
of 1 reporting
Median flow
—
p10 of record
Water assets
384
2 springs · 146 wells
USGS gauges (2)
- Los Olmos Ck nr Falfurrias, TX082124000 cfsp10 · below normal
- Petronila Ck at FM 665 nr Driscoll, TX082128203 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 250 | 50.47 | 1/1 | p10 |
Top water assets
- 65Jaboncillos Creekriver
- 65Agua Dulce Creekriver
- 65Petronila Creekriver
- 65Santonino Creekriver
- 65Macho Creekriver
- 65Pintas Creekriver
- 65Los Olmos Creekriver
- 65Pintas Creekriver
- 65Petronila Creekriver
- 65Agua Dulce Creekriver