Lanuza
Huesca · Aragon · Ebro
Capacity
17 hm³
Coordinates
42.761°N, 0.323°W
Operator
CHE
47.1% full
Current fill
47.1%vs 7 days ago
-23.5%losing
vs 1 year ago
-23.5%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 17 hm³ |
| Usable capacity | 15.3 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. 42.761, -0.323 · Open in Google Maps
About Lanuza
As of September 7, 2026, Lanuza is filled to 47.1% of its total capacity, holding roughly 8 hm³ of water out of a maximum 17 hm³. At this level the reservoir is within its normal operating range. Of that total, about 15 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 23.5 percentage points, and it is 23.5 points below its level on the same date a year earlier.
Across the readings we hold for Lanuza — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 11.8% (October 21, 2025) to a high of 100.0% (July 19, 2022). On average the reservoir is fullest around July and at its lowest around October.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.761°N, 0.323°W.
Key facts
- Current fill level
- 47.1%
- Water stored
- 8 hm³
- Total capacity
- 17 hm³
- Usable capacity
- 15 hm³
- 7-day change
- ▼ 23.5 pts
- Year-on-year
- ▼ 23.5 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.761°N, 0.323°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 47.1% | 8 |
| 1 Sep 2026 | 70.6% | 12 |
| 25 Aug 2026 | 94.1% | 16 |
| 18 Aug 2026 | 94.1% | 16 |
| 11 Aug 2026 | 94.1% | 16 |
| 4 Aug 2026 | 94.1% | 16 |
| 28 Jul 2026 | 94.1% | 16 |
| 21 Jul 2026 | 94.1% | 16 |
| 14 Jul 2026 | 94.1% | 16 |
| 7 Jul 2026 | 94.1% | 16 |
| 30 Jun 2026 | 94.1% | 16 |
| 23 Jun 2026 | 94.1% | 16 |