Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 62.6% full on 2026-01-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-01-11 | 62.6 | 256,521 | 256,450 | 409,821 |
| Yesterday | 2026-01-10 | 62.7 | 256,824 | 256,753 | 409,821 |
| 2 days ago | 2026-01-09 | 62.7 | 257,004 | 256,933 | 409,821 |
| 1 week ago | 2026-01-04 | 62.8 | 257,523 | 257,452 | 409,821 |
| 1 month ago | 2025-12-11 | 63.6 | 260,906 | 260,835 | 409,821 |
| 3 months ago | 2025-10-11 | 67.2 | 275,269 | 275,198 | 409,821 |
| 6 months ago | 2025-07-11 | 66.8 | 275,006 | 273,841 | 409,821 |
| 1 year ago | 2025-01-11 | 52.9 | 216,781 | 216,710 | 409,821 |
*
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 |
|
61.5 | 888.39 | -20.61 | 233,105 | 233,034 | 378,781 | 5,986 |
| Coleto Creek |
|
75.4 | 94.75 | -3.25 | 23,416 | 23,416 | 31,040 | 2,194 |