South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 39.3% full on 2026-03-09
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-09 | 39.3 | 261,554 | 261,483 | 664,644 |
| Yesterday | 2026-03-08 | 39.3 | 261,527 | 261,456 | 664,644 |
| 2 days ago | 2026-03-07 | 39.3 | 261,501 | 261,430 | 664,644 |
| 1 week ago | 2026-03-02 | 39.4 | 262,108 | 262,037 | 664,644 |
| 1 month ago | 2026-02-09 | 39.8 | 264,487 | 264,416 | 664,644 |
| 3 months ago | 2025-12-09 | 41.2 | 273,861 | 273,790 | 664,644 |
| 6 months ago | 2025-09-09 | 45.1 | 299,872 | 299,801 | 664,644 |
| 1 year ago | 2025-03-09 | 32.4 | 215,642 | 215,571 | 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 |
|
59.9 | 887.37 | -21.63 | 227,051 | 226,980 | 378,781 | 5,884 |
| Coleto Creek |
|
77.0 | 94.98 | -3.02 | 23,912 | 23,912 | 31,040 | 2,227 |
| Medina |
|
4.2 | 977.80 | -86.40 | 10,591 | 10,591 | 254,823 | 748 |