South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 41.0% full on 2026-06-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-06-18 | 41.0 | 272,380 | 272,309 | 664,644 |
| Yesterday | 2026-06-17 | 40.9 | 271,897 | 271,826 | 664,644 |
| 2 days ago | 2026-06-16 | 40.6 | 270,135 | 270,064 | 664,644 |
| 1 week ago | 2026-06-11 | 38.9 | 258,866 | 258,795 | 664,644 |
| 1 month ago | 2026-05-18 | 38.4 | 255,180 | 255,109 | 664,644 |
| 3 months ago | 2026-03-18 | 39.0 | 259,561 | 259,490 | 664,644 |
| 6 months ago | 2025-12-18 | 41.0 | 272,618 | 272,547 | 664,644 |
| 1 year ago | 2025-06-18 | 32.4 | 215,983 | 215,025 | 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 |
|
61.2 | 888.18 | -20.82 | 231,850 | 231,779 | 378,781 | 5,965 |
| Coleto Creek |
|
83.9 | 95.91 | -2.09 | 26,047 | 26,047 | 31,040 | 2,356 |
| Medina |
|
5.7 | 982.60 | -81.60 | 14,483 | 14,483 | 254,823 | 876 |