Llauset
Huesca · Aragon · Ebro
Capacity
17 hm³
Coordinates
42.583°N, 0.690°E
Operator
CHE
52.9% full
Current fill
52.9%vs 7 days ago
0.0%stable
vs 1 year ago
-23.6%year-over-year
7-day trend
→stable
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. 42.583, 0.690 · Open in Google Maps
About Llauset
As of September 7, 2026, Llauset is filled to 52.9% of its total capacity, holding roughly 9 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 held broadly steady (+0.0 pts), and it is 23.6 points below its level on the same date a year earlier.
Across the readings we hold for Llauset — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 23.5% (April 20, 2021) to a high of 94.1% (December 24, 2019). On average the reservoir is fullest around July and at its lowest around September.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.583°N, 0.690°E.
Key facts
- Current fill level
- 52.9%
- Water stored
- 9 hm³
- Total capacity
- 17 hm³
- Usable capacity
- 15 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 23.6 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.583°N, 0.690°E
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 52.9% | 9 |
| 1 Sep 2026 | 52.9% | 9 |
| 25 Aug 2026 | 64.7% | 11 |
| 18 Aug 2026 | 64.7% | 11 |
| 11 Aug 2026 | 47.1% | 8 |
| 4 Aug 2026 | 58.8% | 10 |
| 28 Jul 2026 | 64.7% | 11 |
| 21 Jul 2026 | 76.5% | 13 |
| 14 Jul 2026 | 82.4% | 14 |
| 7 Jul 2026 | 94.1% | 16 |
| 30 Jun 2026 | 94.1% | 16 |
| 23 Jun 2026 | 94.1% | 16 |