Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 70.6% full on 2025-08-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-08-11 | 70.6 | 289,359 | 289,288 | 409,821 |
| Yesterday | 2025-08-10 | 70.6 | 289,359 | 289,288 | 409,821 |
| 2 days ago | 2025-08-09 | 70.7 | 289,621 | 289,550 | 409,821 |
| 1 week ago | 2025-08-04 | 70.7 | 289,622 | 289,551 | 409,821 |
| 1 month ago | 2025-07-11 | 66.8 | 275,006 | 273,841 | 409,821 |
| 3 months ago | 2025-05-11 | 48.9 | 200,515 | 200,444 | 409,821 |
| 6 months ago | 2025-02-11 | 52.1 | 213,430 | 213,359 | 409,821 |
| 1 year ago | 2024-08-11 | 60.4 | 247,503 | 247,432 | 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 |
|
68.5 | 892.66 | -16.34 | 259,585 | 259,514 | 378,781 | 6,417 |
| Coleto Creek |
|
95.9 | 97.46 | -0.54 | 29,774 | 29,774 | 31,040 | 2,577 |