South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 71.8% full on 2026-09-07
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-07 | 71.8 | 477,247 | 477,176 | 664,644 |
| Yesterday | 2026-09-06 | 71.8 | 477,509 | 477,355 | 664,644 |
| 2 days ago | 2026-09-05 | 71.8 | 478,004 | 477,521 | 664,644 |
| 1 week ago | 2026-08-31 | 71.9 | 480,293 | 478,159 | 664,644 |
| 1 month ago | 2026-08-07 | 72.2 | 489,839 | 480,052 | 664,644 |
| 3 months ago | 2026-06-07 | 39.0 | 259,463 | 259,392 | 664,644 |
| 6 months ago | 2026-03-07 | 39.3 | 261,531 | 261,460 | 664,644 |
| 1 year ago | 2025-09-07 | 45.1 | 299,577 | 299,506 | 664,644 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
Area Map
Reservoir Storage
| Reservoir | Type | Percent Full |
Water Level (ft) |
Height Above Conservation Pool (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|---|---|---|---|---|---|---|---|---|
| Canyon |
|
100.0 | 908.99 | -0.01 | 378,770 | 378,699 | 378,781 | 8,300 |
| Coleto Creek |
|
74.3 | 94.59 | -3.41 | 23,071 | 23,071 | 31,040 | 2,170 |
| Medina |
|
29.6 | 1,021.60 | -42.60 | 75,406 | 75,406 | 254,823 | 2,517 |