Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 66.2% full on 2025-10-25
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-10-25 | 66.2 | 271,169 | 271,098 | 409,821 |
| Yesterday | 2025-10-24 | 66.1 | 270,852 | 270,781 | 409,821 |
| 2 days ago | 2025-10-23 | 66.1 | 271,100 | 271,029 | 409,821 |
| 1 week ago | 2025-10-18 | 66.6 | 272,967 | 272,896 | 409,821 |
| 1 month ago | 2025-09-25 | 68.3 | 279,888 | 279,817 | 409,821 |
| 3 months ago | 2025-07-25 | 70.6 | 289,533 | 289,462 | 409,821 |
| 6 months ago | 2025-04-25 | 49.6 | 203,466 | 203,395 | 409,821 |
| 1 year ago | 2024-10-25 | 55.1 | 225,689 | 225,618 | 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 |
|
64.9 | 890.48 | -18.52 | 245,835 | 245,764 | 378,781 | 6,197 |
| Coleto Creek |
|
81.6 | 95.60 | -2.40 | 25,334 | 25,334 | 31,040 | 2,313 |