Uzquiza
Burgos · Castile and León · Duero
Capacity
75 hm³
Coordinates
42.303°N, 3.346°W
Operator
CHD
66.7% full
Current fill
66.7%vs 7 days ago
-1.3%losing
vs 1 year ago
-4.0%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 75 hm³ |
| Usable capacity | 67.5 hm³ |
| Primary use | Multi-purpose |
| Operator | CHD |
| Province | Burgos |
| Autonomous community | Castile and León |
| River basin | Duero |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.303, -3.346 · Open in Google Maps
About Uzquiza
As of September 7, 2026, Uzquiza is filled to 66.7% of its total capacity, holding roughly 50 hm³ of water out of a maximum 75 hm³. At this level the reservoir is within its normal operating range. Of that total, about 68 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-1.3 pts), and it is 4.0 points below its level on the same date a year earlier.
Across the readings we hold for Uzquiza — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 0.0% (August 2, 2022) to a high of 90.7% (May 19, 2020). On average the reservoir is fullest around May and at its lowest around November.
It is operated by CHD primarily for multiple purposes. It lies within the Duero basin at 42.303°N, 3.346°W.
Key facts
- Current fill level
- 66.7%
- Water stored
- 50 hm³
- Total capacity
- 75 hm³
- Usable capacity
- 68 hm³
- 7-day change
- ▼ 1.3 pts
- Year-on-year
- ▼ 4.0 pts
- Primary use
- Multipurpose
- River basin
- Duero
- Operator
- CHD
- Coordinates
- 42.303°N, 3.346°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 66.7% | 50 |
| 1 Sep 2026 | 68.0% | 51 |
| 25 Aug 2026 | 69.3% | 52 |
| 18 Aug 2026 | 70.7% | 53 |
| 11 Aug 2026 | 73.3% | 55 |
| 4 Aug 2026 | 74.7% | 56 |
| 28 Jul 2026 | 76.0% | 57 |
| 21 Jul 2026 | 77.3% | 58 |
| 14 Jul 2026 | 78.7% | 59 |
| 7 Jul 2026 | 80.0% | 60 |
| 30 Jun 2026 | 81.3% | 61 |
| 23 Jun 2026 | 82.7% | 62 |