San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 29.2% full on 2026-09-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-15 | 29.2 | 74,505 | 74,505 | 254,823 |
| Yesterday | 2026-09-14 | 29.3 | 74,604 | 74,604 | 254,823 |
| 2 days ago | 2026-09-13 | 29.3 | 74,729 | 74,729 | 254,823 |
| 1 week ago | 2026-09-08 | 29.5 | 75,281 | 75,281 | 254,823 |
| 1 month ago | 2026-08-15 | 30.1 | 76,597 | 76,597 | 254,823 |
| 3 months ago | 2026-06-15 | 4.3 | 10,923 | 10,923 | 254,823 |
| 6 months ago | 2026-03-15 | 4.1 | 10,508 | 10,508 | 254,823 |
| 1 year ago | 2025-09-15 | 6.0 | 15,411 | 15,411 | 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 |
|
29.2 | 1,021.24 | -42.96 | 74,505 | 74,505 | 254,823 | 2,493 |