Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 63.3% full on 2025-12-24
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-24 | 63.3 | 259,496 | 259,425 | 409,821 |
| Yesterday | 2025-12-23 | 63.3 | 259,557 | 259,486 | 409,821 |
| 2 days ago | 2025-12-22 | 63.3 | 259,617 | 259,546 | 409,821 |
| 1 week ago | 2025-12-17 | 63.5 | 260,203 | 260,132 | 409,821 |
| 1 month ago | 2025-11-24 | 64.5 | 264,562 | 264,491 | 409,821 |
| 3 months ago | 2025-09-24 | 68.3 | 280,053 | 279,982 | 409,821 |
| 6 months ago | 2025-06-24 | 50.7 | 209,107 | 207,854 | 409,821 |
| 1 year ago | 2024-12-24 | 52.5 | 215,030 | 214,959 | 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 |
|
62.2 | 888.81 | -20.19 | 235,627 | 235,556 | 378,781 | 6,028 |
| Coleto Creek |
|
76.9 | 94.96 | -3.04 | 23,869 | 23,869 | 31,040 | 2,224 |