North Galveston Bay HUC8 12040203
A 924 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
54
Moderate
Drought index
257
Severe
Area in D2+
61.11%
0% exceptional (D4)
Gauges below normal
50%
of 2 reporting
Median flow
34%
p22 of record
Water assets
297
0 springs · 251 wells
USGS gauges (2)
- Goose Ck at Baytown, TX080675251 cfsp16 · below normal
- Cedar Bayou nr Crosby, TX080675002 cfsp29 · normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 257 | 61.11 | 1/2 | p22 |
| 2026-10-20 | 257 | 61.11 | 1/2 | p22 |
| 2026-10-19 | 257 | 61.11 | 1/2 | p22 |
| 2026-10-18 | 257 | 61.11 | 0/2 | p33 |
| 2026-10-17 | 257 | 61.11 | 0/2 | p27 |
| 2026-10-16 | 257 | 61.11 | 1/2 | p26 |
| 2026-10-15 | 193 | 0 | 0/2 | p46 |
| 2026-10-14 | 193 | 0 | 0/2 | p44 |
| 2026-10-13 | 193 | 0 | 1/2 | p34 |
| 2026-10-12 | 193 | 0 | 1/2 | p25 |
| 2026-10-11 | 193 | 0 | 0/2 | p31 |
| 2026-10-10 | 193 | 0 | 0/2 | p41 |
| 2026-10-09 | 193 | 0 | 0/2 | p46 |
| 2026-10-08 | 197 | 0 | 0/2 | p48 |
Top water assets
- 65Cedar Bayouriver
- 65Cedar Bayouriver
- 65Cedar Bayouriver
- 65Cedar Bayouriver
- 65Cedar Bayouriver
- 65Cedar Bayouriver
- 65Cedar Bayou Nr Crosby, Txriver
- 65Cedar Bayouriver
- 65Cedar Bayouriver
- 65Cedar Bayouriver