Maidevera
Zaragoza · Aragon · Ebro
Capacity
20 hm³
Coordinates
41.579°N, 1.763°W
Operator
CHE
90.0% full
Current fill
90.0%vs 7 days ago
0.0%stable
vs 1 year ago
+20.0%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 20 hm³ |
| Usable capacity | 18 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Zaragoza |
| Autonomous community | Aragon |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 41.579, -1.763 · Open in Google Maps
About Maidevera
As of July 27, 2026, Maidevera is filled to 90.0% of its total capacity, holding roughly 18 hm³ of water out of a maximum 20 hm³. At this level the reservoir is high. Of that total, about 18 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 20.0 points above its level on the same date a year earlier.
Across the readings we hold for Maidevera — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 20.0% (September 5, 2023) to a high of 100.0% (June 23, 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 41.579°N, 1.763°W.
Key facts
- Current fill level
- 90.0%
- Water stored
- 18 hm³
- Total capacity
- 20 hm³
- Usable capacity
- 18 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 20.0 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 41.579°N, 1.763°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 90.0% | 18 |
| 20 Jul 2026 | 90.0% | 18 |
| 14 Jul 2026 | 95.0% | 19 |
| 7 Jul 2026 | 95.0% | 19 |
| 30 Jun 2026 | 95.0% | 19 |
| 23 Jun 2026 | 95.0% | 19 |
| 16 Jun 2026 | 95.0% | 19 |
| 9 Jun 2026 | 95.0% | 19 |
| 2 Jun 2026 | 95.0% | 19 |
| 26 May 2026 | 95.0% | 19 |
| 19 May 2026 | 95.0% | 19 |
| 12 May 2026 | 95.0% | 19 |
Frequently asked questions
What is the current water level of Maidevera?
As of July 27, 2026, Maidevera is at 90.0% of its capacity, holding approximately 18 hm³ of water, according to embalses.net data.
Is Maidevera reservoir full?
No. As of July 27, 2026, Maidevera is high at 90.0% of its capacity, so it is not full.
Is the water level at Maidevera rising or falling?
The level at Maidevera has been broadly stable over the latest week on record (0.0 points).
How much water can Maidevera hold?
Maidevera has a total capacity of 20 hm³, of which about 18 hm³ is usable storage.
Where is Maidevera reservoir located?
Maidevera is located in Zaragoza, Aragon, Spain, within the Ebro basin (coordinates 41.579°N, 1.763°W).
What is Maidevera used for?
Maidevera is used primarily for multiple purposes, and is managed by CHE.