Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 60.1% full on 2026-05-14
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-14 | 60.1 | 246,207 | 246,136 | 409,821 |
| Yesterday | 2026-05-13 | 60.1 | 246,366 | 246,295 | 409,821 |
| 2 days ago | 2026-05-12 | 60.1 | 246,525 | 246,454 | 409,821 |
| 1 week ago | 2026-05-07 | 60.2 | 246,844 | 246,773 | 409,821 |
| 1 month ago | 2026-04-14 | 59.7 | 244,923 | 244,852 | 409,821 |
| 3 months ago | 2026-02-14 | 61.8 | 253,189 | 253,118 | 409,821 |
| 6 months ago | 2025-11-14 | 64.9 | 265,868 | 265,797 | 409,821 |
| 1 year ago | 2025-05-14 | 48.7 | 199,505 | 199,434 | 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 |
|
58.8 | 886.66 | -22.34 | 222,899 | 222,828 | 378,781 | 5,813 |
| Coleto Creek |
|
75.1 | 94.70 | -3.30 | 23,308 | 23,308 | 31,040 | 2,186 |