Oliana
Lleida · Catalonia · Ebro
Capacity
84 hm³
Coordinates
42.109°N, 1.304°E
Operator
CHE
Current fill
94.0%vs 7 days ago
-2.4%losing
vs 1 year ago
+2.3%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 84 hm³ |
| Usable capacity | 75.6 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Lleida |
| Autonomous community | Catalonia |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.109, 1.304 · Open in Google Maps
About Oliana
As of June 9, 2026, Oliana is filled to 94.0% of its total capacity, holding roughly 79 hm³ of water out of a maximum 84 hm³. At this level the reservoir is high. Of that total, about 76 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 2.4 percentage points, and it is 2.3 points above its level on the same date a year earlier.
Across the readings we hold for Oliana — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 23.8% (October 17, 2023) to a high of 100.0% (July 2, 2019). 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 42.109°N, 1.304°E.
Key facts
- Current fill level
- 94.0%
- Water stored
- 79 hm³
- Total capacity
- 84 hm³
- Usable capacity
- 76 hm³
- 7-day change
- ▼ 2.4 pts
- Year-on-year
- ▲ 2.3 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.109°N, 1.304°E
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 94.0% | 79 |
| 2 Jun 2026 | 96.4% | 81 |
| 26 May 2026 | 95.2% | 80 |
| 19 May 2026 | 96.4% | 81 |
| 12 May 2026 | 94.0% | 79 |
| 5 May 2026 | 92.9% | 78 |
| 28 Apr 2026 | 97.6% | 82 |
| 21 Apr 2026 | 79.8% | 67 |
| 14 Apr 2026 | 72.6% | 61 |
| 7 Apr 2026 | 63.1% | 53 |
| 31 Mar 2026 | 64.3% | 54 |
| 24 Mar 2026 | 60.7% | 51 |
Frequently asked questions
What is the current water level of Oliana?
As of June 9, 2026, Oliana is at 94.0% of its capacity, holding approximately 79 hm³ of water, according to MITECO data.
Is Oliana reservoir full?
No. As of June 9, 2026, Oliana is high at 94.0% of its capacity, so it is not full.
Is the water level at Oliana rising or falling?
The level at Oliana is falling — it dropped 2.4 percentage points over the latest week on record.
How much water can Oliana hold?
Oliana has a total capacity of 84 hm³, of which about 76 hm³ is usable storage.
Where is Oliana reservoir located?
Oliana is located in Lleida, Catalonia, Spain, within the Ebro basin (coordinates 42.109°N, 1.304°E).
What is Oliana used for?
Oliana is used primarily for multiple purposes, and is managed by CHE.