South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 71.8% full on 2026-09-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-06 | 71.8 | 477,982 | 477,499 | 664,644 |
| Yesterday | 2026-09-05 | 71.8 | 478,004 | 477,521 | 664,644 |
| 2 days ago | 2026-09-04 | 71.9 | 478,495 | 477,682 | 664,644 |
| 1 week ago | 2026-08-30 | 72.0 | 480,681 | 478,299 | 664,644 |
| 1 month ago | 2026-08-06 | 72.2 | 489,974 | 480,019 | 664,644 |
| 3 months ago | 2026-06-06 | 39.0 | 259,500 | 259,429 | 664,644 |
| 6 months ago | 2026-03-06 | 39.3 | 261,576 | 261,505 | 664,644 |
| 1 year ago | 2025-09-06 | 45.0 | 299,146 | 299,075 | 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 | 909.05 | 0.05 | 379,264 | 378,781 | 378,781 | - n.a. - |
| Coleto Creek |
|
74.5 | 94.62 | -3.38 | 23,135 | 23,135 | 31,040 | 2,175 |
| Medina |
|
29.7 | 1,021.67 | -42.53 | 75,583 | 75,583 | 254,823 | 2,522 |