Sistema Valle de Arán
Ebro
Capacity
22 hm³
Coordinates
0.000°N, 0.000°E
Operator
Ebro
13.6% full
Current fill
13.6%vs 7 days ago
0.0%stable
vs 1 year ago
-31.9%year-over-year
7-day trend
→stable
Technical specifications
| Total capacity | 22 hm³ |
| Usable capacity | 22 hm³ |
| Primary use | — |
| Operator | Ebro |
| River basin | Ebro |
About Sistema Valle de Arán
As of July 27, 2026, Sistema Valle de Arán is filled to 13.6% of its total capacity, holding roughly 3 hm³ of water out of a maximum 22 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 31.9 points below its level on the same date a year earlier.
Across the readings we hold for Sistema Valle de Arán — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 13.6% (April 7, 2026) to a high of 54.5% (July 17, 2018). On average the reservoir is fullest around October and at its lowest around May.
It is operated by Ebro. It lies within the Ebro basin at 0.000°N, 0.000°E.
Key facts
- Current fill level
- 13.6%
- Water stored
- 3 hm³
- Total capacity
- 22 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 31.9 pts
- River basin
- Ebro
- Operator
- Ebro
- Coordinates
- 0.000°N, 0.000°E
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 13.6% | 3 |
| 20 Jul 2026 | 13.6% | 3 |
| 14 Jul 2026 | 13.6% | 3 |
| 7 Jul 2026 | 13.6% | 3 |
| 30 Jun 2026 | 13.6% | 3 |
| 23 Jun 2026 | 13.6% | 3 |
| 16 Jun 2026 | 13.6% | 3 |
| 9 Jun 2026 | 13.6% | 3 |
| 2 Jun 2026 | 13.6% | 3 |
| 26 May 2026 | 13.6% | 3 |
| 19 May 2026 | 13.6% | 3 |
| 12 May 2026 | 13.6% | 3 |
Frequently asked questions
What is the current water level of Sistema Valle de Arán?
As of July 27, 2026, Sistema Valle de Arán is at 13.6% of its capacity, holding approximately 3 hm³ of water, according to embalses.net data.
Is Sistema Valle de Arán reservoir full?
No. As of July 27, 2026, Sistema Valle de Arán is critically low at 13.6% of its capacity, so it is not full.
Is the water level at Sistema Valle de Arán rising or falling?
The level at Sistema Valle de Arán has been broadly stable over the latest week on record (0.0 points).
How much water can Sistema Valle de Arán hold?
Sistema Valle de Arán has a total capacity of 22 hm³.
Where is Sistema Valle de Arán reservoir located?
Sistema Valle de Arán is located in Ebro, Spain, within the Ebro basin (coordinates 0.000°N, 0.000°E).