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Castile and León
HighMulti-purpose

Sobrón

Burgos · Castile and León · Ebro

Capacity

20 hm³

Coordinates

42.765°N, 3.181°W

Operator

CHE

80.0% full

Current fill

80.0%
High

vs 7 days ago

0.0%

stable

vs 1 year ago

0.0%

year-over-year

7-day trend

stable

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Technical specifications

Total capacity20 hm³
Usable capacity18 hm³
Primary useMulti-purpose
OperatorCHE
ProvinceBurgos
Autonomous communityCastile and León
River basinEbro
Data source:embalses.net·Last reading: 2026-09-07

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.765, -3.181 · Open in Google Maps

About Sobrón

As of September 7, 2026, Sobrón is filled to 80.0% of its total capacity, holding roughly 16 hm³ of water out of a maximum 20 hm³. At this level the reservoir is high. Of that total, about 18 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.

Across the readings we hold for Sobrón — 419 data points between September 4, 2018 and September 7, 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 September 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
80.0%
Water stored
16 hm³
Total capacity
20 hm³
Usable capacity
18 hm³
7-day change
No change
Year-on-year
No change
Primary use
Multipurpose
River basin
Ebro
Operator
CHE
Coordinates
42.765°N, 3.181°W
Last updated
September 7, 2026

Recent readings

DateFill levelVolume (hm³)
7 Sep 202680.0%16
1 Sep 202680.0%16
25 Aug 202680.0%16
18 Aug 202680.0%16
11 Aug 202680.0%16
4 Aug 202675.0%15
28 Jul 202680.0%16
21 Jul 202680.0%16
14 Jul 202675.0%15
7 Jul 202675.0%15
30 Jun 202680.0%16
23 Jun 202680.0%16

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