Mediano
Huesca · Aragon · Ebro
Capacity
435 hm³
Coordinates
42.364°N, 0.182°E
Operator
CHE
Current fill
87.1%vs 7 days ago
-4.4%losing
vs 1 year ago
-11.3%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 435 hm³ |
| Usable capacity | 391.5 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. 42.364, 0.182 · Open in Google Maps
About Mediano
As of June 9, 2026, Mediano is filled to 87.1% of its total capacity, holding roughly 379 hm³ of water out of a maximum 435 hm³. At this level the reservoir is high. Of that total, about 392 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 4.4 percentage points, and it is 11.3 points below its level on the same date a year earlier.
Across the readings we hold for Mediano — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 11.7% (August 30, 2022) to a high of 99.8% (June 16, 2020). On average the reservoir is fullest around June and at its lowest around September.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.364°N, 0.182°E.
Key facts
- Current fill level
- 87.1%
- Water stored
- 379 hm³
- Total capacity
- 435 hm³
- Usable capacity
- 392 hm³
- 7-day change
- ▼ 4.4 pts
- Year-on-year
- ▼ 11.3 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.364°N, 0.182°E
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 87.1% | 379 |
| 2 Jun 2026 | 91.5% | 398 |
| 26 May 2026 | 92.6% | 403 |
| 19 May 2026 | 92.4% | 402 |
| 12 May 2026 | 94.5% | 411 |
| 5 May 2026 | 95.6% | 416 |
| 28 Apr 2026 | 87.6% | 381 |
| 21 Apr 2026 | 84.4% | 367 |
| 14 Apr 2026 | 82.5% | 359 |
| 7 Apr 2026 | 79.5% | 346 |
| 31 Mar 2026 | 79.8% | 347 |
| 24 Mar 2026 | 78.4% | 341 |
Frequently asked questions
What is the current water level of Mediano?
As of June 9, 2026, Mediano is at 87.1% of its capacity, holding approximately 379 hm³ of water, according to MITECO data.
Is Mediano reservoir full?
No. As of June 9, 2026, Mediano is high at 87.1% of its capacity, so it is not full.
Is the water level at Mediano rising or falling?
The level at Mediano is falling — it dropped 4.4 percentage points over the latest week on record.
How much water can Mediano hold?
Mediano has a total capacity of 435 hm³, of which about 392 hm³ is usable storage.
Where is Mediano reservoir located?
Mediano is located in Huesca, Aragon, Spain, within the Ebro basin (coordinates 42.364°N, 0.182°E).
What is Mediano used for?
Mediano is used primarily for multiple purposes, and is managed by CHE.