Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 61.8% full on 2026-02-19
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-02-19 | 61.8 | 253,200 | 253,129 | 409,821 |
| Yesterday | 2026-02-18 | 61.8 | 253,178 | 253,107 | 409,821 |
| 2 days ago | 2026-02-17 | 61.8 | 253,276 | 253,205 | 409,821 |
| 1 week ago | 2026-02-12 | 61.8 | 253,281 | 253,210 | 409,821 |
| 1 month ago | 2026-01-19 | 62.2 | 254,821 | 254,750 | 409,821 |
| 3 months ago | 2025-11-19 | 64.6 | 265,005 | 264,934 | 409,821 |
| 6 months ago | 2025-08-19 | 70.1 | 287,373 | 287,302 | 409,821 |
| 1 year ago | 2025-02-19 | 51.9 | 212,675 | 212,604 | 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 |
|
60.6 | 887.80 | -21.20 | 229,590 | 229,519 | 378,781 | 5,927 |
| Coleto Creek |
|
76.1 | 94.84 | -3.16 | 23,610 | 23,610 | 31,040 | 2,207 |