San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 3.8% full on 2026-05-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-18 | 3.8 | 9,697 | 9,697 | 254,823 |
| Yesterday | 2026-05-17 | 3.8 | 9,705 | 9,705 | 254,823 |
| 2 days ago | 2026-05-16 | 3.8 | 9,726 | 9,726 | 254,823 |
| 1 week ago | 2026-05-11 | 3.9 | 9,848 | 9,848 | 254,823 |
| 1 month ago | 2026-04-18 | 3.8 | 9,740 | 9,740 | 254,823 |
| 3 months ago | 2026-02-18 | 4.3 | 11,006 | 11,006 | 254,823 |
| 6 months ago | 2025-11-18 | 5.1 | 13,044 | 13,044 | 254,823 |
| 1 year ago | 2025-05-18 | 2.0 | 5,002 | 5,002 | 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 | 976.58 | -87.62 | 9,697 | 9,697 | 254,823 | 716 |