Mequinenza
Zaragoza · Aragon · Ebro
Capacity
1,373 hm³
Coordinates
41.313°N, 0.056°E
Operator
CHE
63.0% full
Current fill
63.0%vs 7 days ago
-1.3%losing
vs 1 year ago
+9.3%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 1,373 hm³ |
| Usable capacity | 1,235.7 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. 41.313, 0.056 · Open in Google Maps
About Mequinenza
As of September 7, 2026, Mequinenza is filled to 63.0% of its total capacity, holding roughly 865 hm³ of water out of a maximum 1,373 hm³. At this level the reservoir is within its normal operating range. Of that total, about 1,236 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-1.3 pts), and it is 9.3 points above its level on the same date a year earlier.
Across the readings we hold for Mequinenza — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 20.8% (November 8, 2022) to a high of 99.0% (March 18, 2025). On average the reservoir is fullest around February and at its lowest around November.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 41.313°N, 0.056°E.
Key facts
- Current fill level
- 63.0%
- Water stored
- 865 hm³
- Total capacity
- 1,373 hm³
- Usable capacity
- 1,236 hm³
- 7-day change
- ▼ 1.3 pts
- Year-on-year
- ▲ 9.3 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 41.313°N, 0.056°E
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 63.0% | 865 |
| 1 Sep 2026 | 64.3% | 883 |
| 25 Aug 2026 | 66.0% | 906 |
| 18 Aug 2026 | 67.8% | 931 |
| 11 Aug 2026 | 70.9% | 973 |
| 4 Aug 2026 | 73.4% | 1,008 |
| 28 Jul 2026 | 76.3% | 1,047 |
| 21 Jul 2026 | 78.3% | 1,075 |
| 14 Jul 2026 | 81.3% | 1,116 |
| 7 Jul 2026 | 85.1% | 1,169 |
| 30 Jun 2026 | 87.0% | 1,195 |
| 23 Jun 2026 | 90.1% | 1,237 |