Barrios de Luna
León · Castile and León · Duero
Capacity
311 hm³
Coordinates
42.870°N, 5.870°W
Operator
CHD
26.7% full
Current fill
26.7%vs 7 days ago
-1.9%losing
vs 1 year ago
-0.6%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 311 hm³ |
| Usable capacity | 279.9 hm³ |
| Primary use | Multi-purpose |
| Operator | CHD |
| Province | León |
| Autonomous community | Castile and León |
| River basin | Duero |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.870, -5.870 · Open in Google Maps
About Barrios de Luna
As of September 7, 2026, Barrios de Luna is filled to 26.7% of its total capacity, holding roughly 83 hm³ of water out of a maximum 311 hm³. At this level the reservoir is low. Of that total, about 280 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 1.9 percentage points, and it sits close to where it was a year earlier.
Across the readings we hold for Barrios de Luna — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 7.8% (October 18, 2022) to a high of 97.4% (May 28, 2024). On average the reservoir is fullest around May and at its lowest around October.
It is operated by CHD primarily for multiple purposes. It lies within the Duero basin at 42.870°N, 5.870°W.
Key facts
- Current fill level
- 26.7%
- Water stored
- 83 hm³
- Total capacity
- 311 hm³
- Usable capacity
- 280 hm³
- 7-day change
- ▼ 1.9 pts
- Year-on-year
- ▼ 0.6 pts
- Primary use
- Multipurpose
- River basin
- Duero
- Operator
- CHD
- Coordinates
- 42.870°N, 5.870°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 26.7% | 83 |
| 1 Sep 2026 | 28.6% | 89 |
| 25 Aug 2026 | 30.5% | 95 |
| 18 Aug 2026 | 36.0% | 112 |
| 11 Aug 2026 | 42.4% | 132 |
| 4 Aug 2026 | 49.5% | 154 |
| 28 Jul 2026 | 55.3% | 172 |
| 21 Jul 2026 | 84.9% | 264 |
| 14 Jul 2026 | 84.9% | 264 |
| 7 Jul 2026 | 84.9% | 264 |
| 30 Jun 2026 | 82.6% | 257 |
| 23 Jun 2026 | 84.9% | 264 |