South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 72.1% full on 2026-08-17
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-08-17 | 72.1 | 485,049 | 479,101 | 664,644 |
| Yesterday | 2026-08-16 | 72.1 | 485,512 | 479,147 | 664,644 |
| 2 days ago | 2026-08-15 | 72.1 | 486,022 | 479,241 | 664,644 |
| 1 week ago | 2026-08-10 | 72.2 | 488,634 | 479,683 | 664,644 |
| 1 month ago | 2026-07-17 | 63.4 | 421,246 | 421,175 | 664,644 |
| 3 months ago | 2026-05-17 | 38.4 | 255,274 | 255,203 | 664,644 |
| 6 months ago | 2026-02-17 | 39.8 | 264,275 | 264,204 | 664,644 |
| 1 year ago | 2025-08-17 | 45.7 | 303,995 | 303,924 | 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 | 909.71 | 0.71 | 384,729 | 378,781 | 378,781 | - n.a. - |
| Coleto Creek |
|
78.1 | 95.12 | -2.88 | 24,231 | 24,231 | 31,040 | 2,247 |
| Medina |
|
29.9 | 1,021.87 | -42.33 | 76,089 | 76,089 | 254,823 | 2,536 |