Doiras
Asturias · Asturias · Cantábrico Occidental
Capacity
97 hm³
Coordinates
43.377°N, 6.832°W
Operator
CHCoc
83.5% full
Current fill
83.5%vs 7 days ago
-1.0%losing
vs 1 year ago
+7.2%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 July 27, 2026, Doiras is filled to 83.5% of its total capacity, holding roughly 81 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 7.2 points above its level on the same date a year earlier.
Across the readings we hold for Doiras — 420 data points between July 17, 2018 and July 27, 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
- 83.5%
- Water stored
- 81 hm³
- Total capacity
- 97 hm³
- Usable capacity
- 87 hm³
- 7-day change
- ▼ 1.0 pts
- Year-on-year
- ▲ 7.2 pts
- Primary use
- Multipurpose
- River basin
- Cantábrico Occidental
- Operator
- CHCoc
- Coordinates
- 43.377°N, 6.832°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 83.5% | 81 |
| 20 Jul 2026 | 84.5% | 82 |
| 14 Jul 2026 | 91.8% | 89 |
| 7 Jul 2026 | 88.7% | 86 |
| 30 Jun 2026 | 89.7% | 87 |
| 23 Jun 2026 | 89.7% | 87 |
| 16 Jun 2026 | 86.6% | 84 |
| 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 |
Frequently asked questions
What is the current water level of Doiras?
As of July 27, 2026, Doiras is at 83.5% of its capacity, holding approximately 81 hm³ of water, according to embalses.net data.
Is Doiras reservoir full?
No. As of July 27, 2026, Doiras is high at 83.5% 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.