Barasona
Huesca · Aragon · Ebro
Capacity
85 hm³
Coordinates
42.142°N, 0.327°E
Operator
CHE
32.9% full
Current fill
32.9%vs 7 days ago
-5.9%losing
vs 1 year ago
-10.6%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 85 hm³ |
| Usable capacity | 76.5 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. 42.142, 0.327 · Open in Google Maps
About Barasona
As of September 7, 2026, Barasona is filled to 32.9% of its total capacity, holding roughly 28 hm³ of water out of a maximum 85 hm³. At this level the reservoir is low. Of that total, about 77 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 5.9 percentage points, and it is 10.6 points below its level on the same date a year earlier.
Across the readings we hold for Barasona — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 10.6% (October 15, 2019) to a high of 100.0% (June 2, 2020). On average the reservoir is fullest around June and at its lowest around October.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.142°N, 0.327°E.
Key facts
- Current fill level
- 32.9%
- Water stored
- 28 hm³
- Total capacity
- 85 hm³
- Usable capacity
- 77 hm³
- 7-day change
- ▼ 5.9 pts
- Year-on-year
- ▼ 10.6 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.142°N, 0.327°E
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 32.9% | 28 |
| 1 Sep 2026 | 38.8% | 33 |
| 25 Aug 2026 | 41.2% | 35 |
| 18 Aug 2026 | 45.9% | 39 |
| 11 Aug 2026 | 52.9% | 45 |
| 4 Aug 2026 | 61.2% | 52 |
| 28 Jul 2026 | 70.6% | 60 |
| 21 Jul 2026 | 77.6% | 66 |
| 14 Jul 2026 | 84.7% | 72 |
| 7 Jul 2026 | 90.6% | 77 |
| 30 Jun 2026 | 94.1% | 80 |
| 23 Jun 2026 | 94.1% | 80 |