Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 63.9% full on 2025-12-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-06 | 63.9 | 261,935 | 261,864 | 409,821 |
| Yesterday | 2025-12-05 | 63.9 | 262,079 | 262,008 | 409,821 |
| 2 days ago | 2025-12-04 | 64.0 | 262,451 | 262,380 | 409,821 |
| 1 week ago | 2025-11-29 | 64.3 | 263,539 | 263,468 | 409,821 |
| 1 month ago | 2025-11-06 | 65.4 | 267,969 | 267,898 | 409,821 |
| 3 months ago | 2025-09-06 | 69.2 | 283,690 | 283,619 | 409,821 |
| 6 months ago | 2025-06-06 | 48.7 | 199,664 | 199,593 | 409,821 |
| 1 year ago | 2024-12-06 | 53.0 | 217,367 | 217,296 | 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 |
|
62.8 | 889.18 | -19.82 | 237,865 | 237,794 | 378,781 | 6,065 |
| Coleto Creek |
|
77.5 | 95.05 | -2.95 | 24,070 | 24,070 | 31,040 | 2,237 |