Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 60.2% full on 2026-05-08
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-05-08 | 60.2 | 246,707 | 246,636 | 409,821 |
| 1 day prior | 2026-05-07 | 60.2 | 246,844 | 246,773 | 409,821 |
| 2 days prior | 2026-05-06 | 60.2 | 246,983 | 246,912 | 409,821 |
| 1 week prior | 2026-05-01 | 60.2 | 246,775 | 246,704 | 409,821 |
| 1 month prior | 2026-04-08 | 59.9 | 245,728 | 245,657 | 409,821 |
| 3 months prior | 2026-02-08 | 61.8 | 253,497 | 253,426 | 409,821 |
| 6 months prior | 2025-11-08 | 65.3 | 267,639 | 267,568 | 409,821 |
| 1 year prior | 2025-05-08 | 49.1 | 201,182 | 201,111 | 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 |
|
58.9 | 886.72 | -22.28 | 223,248 | 223,177 | 378,781 | 5,819 |
| Coleto Creek |
|
75.6 | 94.77 | -3.23 | 23,459 | 23,459 | 31,040 | 2,196 |