Llauset
Huesca · Aragon · Ebro
Capacity
17 hm³
Coordinates
42.583°N, 0.690°E
Operator
CHE
64.7% full
Current fill
64.7%vs 7 days ago
-11.8%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. 42.583, 0.690 · Open in Google Maps
About Llauset
As of July 27, 2026, Llauset is filled to 64.7% of its total capacity, holding roughly 11 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 11.8 percentage points, and it is 23.5 points below its level on the same date a year earlier.
Across the readings we hold for Llauset — 420 data points between July 17, 2018 and July 27, 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
- 64.7%
- Water stored
- 11 hm³
- Total capacity
- 17 hm³
- Usable capacity
- 15 hm³
- 7-day change
- ▼ 11.8 pts
- Year-on-year
- ▼ 23.5 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.583°N, 0.690°E
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 64.7% | 11 |
| 20 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 |
| 16 Jun 2026 | 94.1% | 16 |
| 9 Jun 2026 | 88.2% | 15 |
| 2 Jun 2026 | 82.4% | 14 |
| 26 May 2026 | 76.5% | 13 |
| 19 May 2026 | 58.8% | 10 |
| 12 May 2026 | 52.9% | 9 |
Frequently asked questions
What is the current water level of Llauset?
As of July 27, 2026, Llauset is at 64.7% of its capacity, holding approximately 11 hm³ of water, according to embalses.net data.
Is Llauset reservoir full?
No. As of July 27, 2026, Llauset is within its normal operating range at 64.7% of its capacity, so it is not full.
Is the water level at Llauset rising or falling?
The level at Llauset is falling — it dropped 11.8 percentage points over the latest week on record.
How much water can Llauset hold?
Llauset has a total capacity of 17 hm³, of which about 15 hm³ is usable storage.
Where is Llauset reservoir located?
Llauset is located in Huesca, Aragon, Spain, within the Ebro basin (coordinates 42.583°N, 0.690°E).
What is Llauset used for?
Llauset is used primarily for multiple purposes, and is managed by CHE.

