Vadiello
Huesca · Aragon · Ebro
Capacity
16 hm³
Coordinates
42.250°N, 0.278°W
Operator
CHE
43.8% full
Current fill
43.8%vs 7 days ago
-6.2%losing
vs 1 year ago
-18.7%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 16 hm³ |
| Usable capacity | 14.4 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Huesca |
| Autonomous community | Aragon |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.250, -0.278 · Open in Google Maps
About Vadiello
As of September 7, 2026, Vadiello is filled to 43.8% of its total capacity, holding roughly 7 hm³ of water out of a maximum 16 hm³. At this level the reservoir is within its normal operating range. Of that total, about 14 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 6.2 percentage points, and it is 18.7 points below its level on the same date a year earlier.
Across the readings we hold for Vadiello — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 12.5% (October 4, 2022) to a high of 93.8% (April 28, 2020). On average the reservoir is fullest around April and at its lowest around November.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.250°N, 0.278°W.
Key facts
- Current fill level
- 43.8%
- Water stored
- 7 hm³
- Total capacity
- 16 hm³
- Usable capacity
- 14 hm³
- 7-day change
- ▼ 6.2 pts
- Year-on-year
- ▼ 18.7 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.250°N, 0.278°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 43.8% | 7 |
| 1 Sep 2026 | 50.0% | 8 |
| 25 Aug 2026 | 50.0% | 8 |
| 18 Aug 2026 | 50.0% | 8 |
| 11 Aug 2026 | 56.3% | 9 |
| 4 Aug 2026 | 56.3% | 9 |
| 28 Jul 2026 | 62.5% | 10 |
| 21 Jul 2026 | 62.5% | 10 |
| 14 Jul 2026 | 62.5% | 10 |
| 7 Jul 2026 | 68.8% | 11 |
| 30 Jun 2026 | 68.8% | 11 |
| 23 Jun 2026 | 75.0% | 12 |