San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 3.8% full on 2026-04-20
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-04-20 | 3.8 | 9,755 | 9,755 | 254,823 |
| 1 day prior | 2026-04-19 | 3.8 | 9,748 | 9,748 | 254,823 |
| 2 days prior | 2026-04-18 | 3.8 | 9,740 | 9,740 | 254,823 |
| 1 week prior | 2026-04-13 | 3.8 | 9,791 | 9,791 | 254,823 |
| 1 month prior | 2026-03-20 | 4.1 | 10,353 | 10,353 | 254,823 |
| 3 months prior | 2026-01-20 | 4.5 | 11,493 | 11,493 | 254,823 |
| 6 months prior | 2025-10-20 | 5.5 | 13,963 | 13,963 | 254,823 |
| 1 year prior | 2025-04-20 | 2.1 | 5,367 | 5,367 | 254,823 |
*
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) |
|---|---|---|---|---|---|---|---|---|
| Medina |
|
3.8 | 976.66 | -87.54 | 9,755 | 9,755 | 254,823 | 718 |