San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 29.3% full on 2026-09-14
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-14 | 29.3 | 74,629 | 74,629 | 254,823 |
| Yesterday | 2026-09-13 | 29.3 | 74,729 | 74,729 | 254,823 |
| 2 days ago | 2026-09-12 | 29.4 | 74,854 | 74,854 | 254,823 |
| 1 week ago | 2026-09-07 | 29.6 | 75,381 | 75,381 | 254,823 |
| 1 month ago | 2026-08-14 | 30.1 | 76,597 | 76,597 | 254,823 |
| 3 months ago | 2026-06-14 | 3.9 | 9,877 | 9,877 | 254,823 |
| 6 months ago | 2026-03-14 | 4.1 | 10,531 | 10,531 | 254,823 |
| 1 year ago | 2025-09-14 | 6.1 | 15,456 | 15,456 | 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 |
|
29.3 | 1,021.29 | -42.91 | 74,629 | 74,629 | 254,823 | 2,496 |