Doiras
Asturias · Asturias · Cantábrico Occidental
Capacity
97 hm³
Coordinates
43.377°N, 6.832°W
Operator
CHCoc
Current fill
86.6%vs 7 days ago
-1.0%losing
vs 1 year ago
-3.1%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 97 hm³ |
| Usable capacity | 87.3 hm³ |
| Primary use | Multi-purpose |
| Operator | CHCoc |
| Province | Asturias |
| Autonomous community | Asturias |
| River basin | Cantábrico Occidental |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 43.377, -6.832 · Open in Google Maps
About Doiras
As of June 9, 2026, Doiras is filled to 86.6% of its total capacity, holding roughly 84 hm³ of water out of a maximum 97 hm³. At this level the reservoir is high. Of that total, about 87 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-1.0 pts), and it is 3.1 points below its level on the same date a year earlier.
Across the readings we hold for Doiras — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 60.8% (July 12, 2022) to a high of 97.9% (January 31, 2023). On average the reservoir is fullest around May and at its lowest around November.
It is operated by CHCoc primarily for multiple purposes. It lies within the Cantábrico Occidental basin at 43.377°N, 6.832°W.
Key facts
- Current fill level
- 86.6%
- Water stored
- 84 hm³
- Total capacity
- 97 hm³
- Usable capacity
- 87 hm³
- 7-day change
- ▼ 1.0 pts
- Year-on-year
- ▼ 3.1 pts
- Primary use
- Multipurpose
- River basin
- Cantábrico Occidental
- Operator
- CHCoc
- Coordinates
- 43.377°N, 6.832°W
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 86.6% | 84 |
| 2 Jun 2026 | 87.6% | 85 |
| 26 May 2026 | 86.6% | 84 |
| 19 May 2026 | 87.6% | 85 |
| 12 May 2026 | 87.6% | 85 |
| 5 May 2026 | 86.6% | 84 |
| 28 Apr 2026 | 85.6% | 83 |
| 21 Apr 2026 | 88.7% | 86 |
| 14 Apr 2026 | 80.4% | 78 |
| 7 Apr 2026 | 79.4% | 77 |
| 31 Mar 2026 | 78.4% | 76 |
| 24 Mar 2026 | 78.4% | 76 |
Frequently asked questions
What is the current water level of Doiras?
As of June 9, 2026, Doiras is at 86.6% of its capacity, holding approximately 84 hm³ of water, according to MITECO data.
Is Doiras reservoir full?
No. As of June 9, 2026, Doiras is high at 86.6% of its capacity, so it is not full.
Is the water level at Doiras rising or falling?
The level at Doiras has been broadly stable over the latest week on record (-1.0 points).
How much water can Doiras hold?
Doiras has a total capacity of 97 hm³, of which about 87 hm³ is usable storage.
Where is Doiras reservoir located?
Doiras is located in Asturias, Spain, within the Cantábrico Occidental basin (coordinates 43.377°N, 6.832°W).
What is Doiras used for?
Doiras is used primarily for multiple purposes, and is managed by CHCoc.