Irueña
Salamanca · Castile and León · Duero
Capacity
110 hm³
Coordinates
40.443°N, 6.583°W
Operator
CHD
Current fill
76.4%vs 7 days ago
0.0%stable
vs 1 year ago
+26.4%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 110 hm³ |
| Usable capacity | 99 hm³ |
| Primary use | Multi-purpose |
| Operator | CHD |
| Province | Salamanca |
| Autonomous community | Castile and León |
| River basin | Duero |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.443, -6.583 · Open in Google Maps
About Irueña
As of June 9, 2026, Irueña is filled to 76.4% of its total capacity, holding roughly 84 hm³ of water out of a maximum 110 hm³. At this level the reservoir is within its normal operating range. Of that total, about 99 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 26.4 points above its level on the same date a year earlier.
Across the readings we hold for Irueña — 141 data points between October 3, 2023 and June 9, 2026 — the level has ranged from a low of 32.7% (October 21, 2025) to a high of 90.0% (April 16, 2024). On average the reservoir is fullest around April and at its lowest around October.
It is operated by CHD primarily for multiple purposes. It lies within the Duero basin at 40.443°N, 6.583°W.
Key facts
- Current fill level
- 76.4%
- Water stored
- 84 hm³
- Total capacity
- 110 hm³
- Usable capacity
- 99 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 26.4 pts
- Primary use
- Multipurpose
- River basin
- Duero
- Operator
- CHD
- Coordinates
- 40.443°N, 6.583°W
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 76.4% | 84 |
| 2 Jun 2026 | 76.4% | 84 |
| 26 May 2026 | 76.4% | 84 |
| 19 May 2026 | 76.4% | 84 |
| 12 May 2026 | 73.6% | 81 |
| 5 May 2026 | 73.6% | 81 |
| 28 Apr 2026 | 74.5% | 82 |
| 21 Apr 2026 | 75.5% | 83 |
| 14 Apr 2026 | 75.5% | 83 |
| 7 Apr 2026 | 74.5% | 82 |
| 31 Mar 2026 | 74.5% | 82 |
| 24 Mar 2026 | 74.5% | 82 |
Frequently asked questions
What is the current water level of Irueña?
As of June 9, 2026, Irueña is at 76.4% of its capacity, holding approximately 84 hm³ of water, according to MITECO data.
Is Irueña reservoir full?
No. As of June 9, 2026, Irueña is within its normal operating range at 76.4% of its capacity, so it is not full.
Is the water level at Irueña rising or falling?
The level at Irueña has been broadly stable over the latest week on record (0.0 points).
How much water can Irueña hold?
Irueña has a total capacity of 110 hm³, of which about 99 hm³ is usable storage.
Where is Irueña reservoir located?
Irueña is located in Salamanca, Castile and León, Spain, within the Duero basin (coordinates 40.443°N, 6.583°W).
What is Irueña used for?
Irueña is used primarily for multiple purposes, and is managed by CHD.

