Sobrón
Burgos · Castile and León · Ebro
Capacity
20 hm³
Coordinates
42.765°N, 3.181°W
Operator
CHE
75.0% full
Current fill
75.0%vs 13 Oct 2026
-5.0 pplosing
vs 1 year ago
0.0 ppyear-over-year
Trend
↓falling
Drought context
Storage vs October average
84%of normal
75.0% full on 2026-10-19, against an average of 89.6% for October across 9 years of readings (-14.6 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around Sobrón had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.97). Rain, not storage.
EU drought indicator · 11 October 2026
Recoverysoil moisture recovering
The European Drought Observatory's combined reading of rain, soil moisture and vegetation at this point. Watch means rain has been short, Warning that the soil has dried out, Alert that vegetation is visibly stressed; Recovery means the shortfall is easing. Ground conditions, not the reservoir's storage. Spain drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 20 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Burgos |
| Region | Castile and León |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.765°N, 3.181°W · Open in Google Maps
About Sobrón
As of October 19, 2026, Sobrón is filled to 75.0% of its total capacity, holding 15 hm³ of water out of a maximum 20 hm³. At this level the reservoir is within its normal operating range.
Since October 13, 2026 the fill level has fallen by 5.0 percentage points, and it sits close to where it was a year earlier.
Across the readings we hold for Sobrón — 419 data points between October 16, 2018 and October 19, 2026 — the level has ranged from a low of 70.0% (December 7, 2021) to a high of 100.0% (November 12, 2019). On average the reservoir is fullest around June and at its lowest around January.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.765°N, 3.181°W.
Key facts
- Current fill level
- 75.0% of total capacity
- Water stored
- 15 hm³
- Total capacity
- 20 hm³
- Change since October 13, 2026
- ▼ 5.0 pp
- Year-on-year
- No change
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.765°N, 3.181°W
- Last updated
- October 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Oct 2026 | 75.0% | 15 |
| 13 Oct 2026 | 80.0% | 16 |
| 6 Oct 2026 | 85.0% | 17 |
| 29 Sep 2026 | 80.0% | 16 |
| 22 Sep 2026 | 80.0% | 16 |
| 15 Sep 2026 | 80.0% | 16 |
| 8 Sep 2026 | 80.0% | 16 |
| 1 Sep 2026 | 80.0% | 16 |
| 25 Aug 2026 | 80.0% | 16 |
| 18 Aug 2026 | 80.0% | 16 |
| 11 Aug 2026 | 80.0% | 16 |
| 4 Aug 2026 | 75.0% | 15 |