Arbón
Asturias · Asturias · Cantábrico Occidental
Capacity
41 hm³
Coordinates
43.464°N, 6.724°W
Operator
CHCoc
87.8% full
Current fill
87.8%vs 7 days ago
0.0%stable
vs 1 year ago
-2.4%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 41 hm³ |
| Usable capacity | 36.9 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. 43.464, -6.724 · Open in Google Maps
About Arbón
As of July 27, 2026, Arbón is filled to 87.8% of its total capacity, holding roughly 36 hm³ of water out of a maximum 41 hm³. At this level the reservoir is high. Of that total, about 37 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 2.4 points below its level on the same date a year earlier.
Across the readings we hold for Arbón — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 82.9% (August 3, 2021) to a high of 95.1% (November 24, 2020). On average the reservoir is fullest around January and at its lowest around July.
It is operated by CHCoc primarily for multiple purposes. It lies within the Cantábrico Occidental basin at 43.464°N, 6.724°W.
Key facts
- Current fill level
- 87.8%
- Water stored
- 36 hm³
- Total capacity
- 41 hm³
- Usable capacity
- 37 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 2.4 pts
- Primary use
- Multipurpose
- River basin
- Cantábrico Occidental
- Operator
- CHCoc
- Coordinates
- 43.464°N, 6.724°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 87.8% | 36 |
| 20 Jul 2026 | 87.8% | 36 |
| 14 Jul 2026 | 90.2% | 37 |
| 7 Jul 2026 | 90.2% | 37 |
| 30 Jun 2026 | 92.7% | 38 |
| 23 Jun 2026 | 92.7% | 38 |
| 16 Jun 2026 | 90.2% | 37 |
| 9 Jun 2026 | 92.7% | 38 |
| 2 Jun 2026 | 90.2% | 37 |
| 26 May 2026 | 87.8% | 36 |
| 19 May 2026 | 90.2% | 37 |
| 12 May 2026 | 87.8% | 36 |
Frequently asked questions
What is the current water level of Arbón?
As of July 27, 2026, Arbón is at 87.8% of its capacity, holding approximately 36 hm³ of water, according to embalses.net data.
Is Arbón reservoir full?
No. As of July 27, 2026, Arbón is high at 87.8% of its capacity, so it is not full.
Is the water level at Arbón rising or falling?
The level at Arbón has been broadly stable over the latest week on record (0.0 points).
How much water can Arbón hold?
Arbón has a total capacity of 41 hm³, of which about 37 hm³ is usable storage.
Where is Arbón reservoir located?
Arbón is located in Asturias, Spain, within the Cantábrico Occidental basin (coordinates 43.464°N, 6.724°W).
What is Arbón used for?
Arbón is used primarily for multiple purposes, and is managed by CHCoc.