South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 38.6% full on 2026-05-08
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-05-08 | 38.6 | 256,526 | 256,455 | 664,644 |
| 1 day prior | 2026-05-07 | 38.6 | 256,678 | 256,607 | 664,644 |
| 2 days prior | 2026-05-06 | 38.6 | 256,839 | 256,768 | 664,644 |
| 1 week prior | 2026-05-01 | 38.6 | 256,652 | 256,581 | 664,644 |
| 1 month prior | 2026-04-08 | 38.4 | 255,605 | 255,534 | 664,644 |
| 3 months prior | 2026-02-08 | 39.8 | 264,665 | 264,594 | 664,644 |
| 6 months prior | 2025-11-08 | 42.3 | 281,008 | 280,937 | 664,644 |
| 1 year prior | 2025-05-08 | 31.0 | 206,356 | 206,285 | 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 |
|
58.9 | 886.72 | -22.28 | 223,248 | 223,177 | 378,781 | 5,819 |
| Coleto Creek |
|
75.6 | 94.77 | -3.23 | 23,459 | 23,459 | 31,040 | 2,196 |
| Medina |
|
3.9 | 976.75 | -87.45 | 9,819 | 9,819 | 254,823 | 721 |