South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 70.2% full on 2026-09-27
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-27 | 70.2 | 466,740 | 466,669 | 664,644 |
| Yesterday | 2026-09-26 | 70.3 | 466,998 | 466,927 | 664,644 |
| 2 days ago | 2026-09-25 | 70.3 | 467,550 | 467,479 | 664,644 |
| 1 week ago | 2026-09-20 | 70.7 | 470,150 | 470,079 | 664,644 |
| 1 month ago | 2026-08-27 | 72.0 | 481,290 | 478,577 | 664,644 |
| 3 months ago | 2026-06-27 | 42.5 | 282,321 | 282,250 | 664,644 |
| 6 months ago | 2026-03-27 | 38.8 | 258,004 | 257,933 | 664,644 |
| 1 year ago | 2025-09-27 | 44.2 | 294,159 | 294,088 | 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 |
|
98.0 | 908.08 | -0.92 | 371,323 | 371,252 | 378,781 | 8,130 |
| Coleto Creek |
|
71.8 | 94.22 | -3.78 | 22,273 | 22,273 | 31,040 | 2,116 |
| Medina |
|
28.7 | 1,020.69 | -43.51 | 73,144 | 73,144 | 254,823 | 2,455 |