Barrios de Luna
León · Castile and León · Duero
Capacity
311 hm³
Coordinates
42.870°N, 5.870°W
Operator
CHD
55.3% full
Current fill
55.3%vs 7 days ago
-29.6%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 July 27, 2026, Barrios de Luna is filled to 55.3% of its total capacity, holding roughly 172 hm³ of water out of a maximum 311 hm³. At this level the reservoir is within its normal operating range. Of that total, about 280 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 29.6 percentage points, and it sits close to where it was a year earlier.
Across the readings we hold for Barrios de Luna — 420 data points between July 17, 2018 and July 27, 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
- 55.3%
- Water stored
- 172 hm³
- Total capacity
- 311 hm³
- Usable capacity
- 280 hm³
- 7-day change
- ▼ 29.6 pts
- Year-on-year
- ▲ 0.6 pts
- Primary use
- Multipurpose
- River basin
- Duero
- Operator
- CHD
- Coordinates
- 42.870°N, 5.870°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 55.3% | 172 |
| 20 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 |
| 16 Jun 2026 | 92.6% | 288 |
| 9 Jun 2026 | 95.2% | 296 |
| 2 Jun 2026 | 84.9% | 264 |
| 26 May 2026 | 96.8% | 301 |
| 19 May 2026 | 84.9% | 264 |
| 12 May 2026 | 84.9% | 264 |
Frequently asked questions
What is the current water level of Barrios de Luna?
As of July 27, 2026, Barrios de Luna is at 55.3% of its capacity, holding approximately 172 hm³ of water, according to embalses.net data.
Is Barrios de Luna reservoir full?
No. As of July 27, 2026, Barrios de Luna is within its normal operating range at 55.3% of its capacity, so it is not full.
Is the water level at Barrios de Luna rising or falling?
The level at Barrios de Luna is falling — it dropped 29.6 percentage points over the latest week on record.
How much water can Barrios de Luna hold?
Barrios de Luna has a total capacity of 311 hm³, of which about 280 hm³ is usable storage.
Where is Barrios de Luna reservoir located?
Barrios de Luna is located in León, Castile and León, Spain, within the Duero basin (coordinates 42.870°N, 5.870°W).
What is Barrios de Luna used for?
Barrios de Luna is used primarily for multiple purposes, and is managed by CHD.