Cañón de Santolea
Ebro
Capacity
82 hm³
Operator
CHE
18.3% full
Current fill
18.3%vs 13 Oct 2026
0.0 ppstable
vs 1 year ago
-37.8 ppyear-over-year
Trend
→stable
Drought context
Storage vs October average
83%of normal
18.3% full on 2026-10-19, against an average of 22.0% for October across 5 years of readings (-3.7 points).
Rain over the last three months
N/A
No SPI-3 value is on file for Cañón de Santolea. The figure is left blank rather than estimated.
EU drought indicator
N/A
No combined drought indicator is on file for Cañón de Santolea. Spain drought figures →
Technical specifications
| Total capacity | 82 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| River basin | Ebro |
About Cañón de Santolea
As of October 19, 2026, Cañón de Santolea is filled to 18.3% of its total capacity, holding 15 hm³ of water out of a maximum 82 hm³. At this level the reservoir is critically low.
Since October 13, 2026 the fill level has held broadly steady (+0.0 pp), and it is 37.8 points below its level on the same date a year earlier.
Across the readings we hold for Cañón de Santolea — 212 data points between October 4, 2022 and October 19, 2026 — the level has ranged from a low of 4.9% (October 8, 2024) to a high of 75.6% (April 28, 2026). On average the reservoir is fullest around April and at its lowest around October.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin.
Key facts
- Current fill level
- 18.3% of total capacity
- Water stored
- 15 hm³
- Total capacity
- 82 hm³
- Change since October 13, 2026
- No change
- Year-on-year
- ▼ 37.8 pp
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Last updated
- October 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Oct 2026 | 18.3% | 15 |
| 13 Oct 2026 | 18.3% | 15 |
| 6 Oct 2026 | 18.3% | 15 |
| 29 Sep 2026 | 18.3% | 15 |
| 22 Sep 2026 | 19.5% | 16 |
| 15 Sep 2026 | 19.5% | 16 |
| 8 Sep 2026 | 20.7% | 17 |
| 1 Sep 2026 | 24.4% | 20 |
| 25 Aug 2026 | 26.8% | 22 |
| 18 Aug 2026 | 28.0% | 23 |
| 11 Aug 2026 | 30.5% | 25 |
| 4 Aug 2026 | 35.4% | 29 |