South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 72.2% full on 2026-08-09
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-08-09 | 72.2 | 489,189 | 479,653 | 664,644 |
| Yesterday | 2026-08-08 | 72.2 | 489,189 | 479,653 | 664,644 |
| 2 days ago | 2026-08-07 | 72.2 | 489,458 | 479,671 | 664,644 |
| 1 week ago | 2026-08-02 | 72.1 | 488,997 | 479,461 | 664,644 |
| 1 month ago | 2026-07-09 | 42.1 | 279,644 | 279,573 | 664,644 |
| 3 months ago | 2026-05-09 | 38.6 | 256,432 | 256,361 | 664,644 |
| 6 months ago | 2026-02-09 | 39.8 | 264,494 | 264,423 | 664,644 |
| 1 year ago | 2025-08-09 | 46.0 | 305,986 | 305,915 | 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 | 910.14 | 1.14 | 388,317 | 378,781 | 378,781 | - n.a. - |
| Coleto Creek |
|
79.8 | 95.36 | -2.64 | 24,783 | 24,783 | 31,040 | 2,280 |
| Medina |
|
29.9 | 1,021.87 | -42.33 | 76,089 | 76,089 | 254,823 | 2,536 |