Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 95.9% full on 2026-10-12
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-10-12 | 95.9 | 393,213 | 393,142 | 409,821 |
| Yesterday | 2026-10-11 | 96.0 | 393,375 | 393,304 | 409,821 |
| 2 days ago | 2026-10-10 | 96.0 | 393,619 | 393,548 | 409,821 |
| 1 week ago | 2026-10-05 | 96.2 | 394,182 | 394,111 | 409,821 |
| 1 month ago | 2026-09-12 | 97.5 | 399,587 | 399,516 | 409,821 |
| 3 months ago | 2026-07-12 | 62.6 | 256,489 | 256,418 | 409,821 |
| 6 months ago | 2026-04-12 | 59.8 | 245,162 | 245,091 | 409,821 |
| 1 year ago | 2025-10-12 | 67.1 | 274,950 | 274,879 | 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 |
|
97.6 | 907.90 | -1.10 | 369,862 | 369,791 | 378,781 | 8,110 |
| Coleto Creek |
|
75.2 | 94.72 | -3.28 | 23,351 | 23,351 | 31,040 | 2,189 |