Navamuño
Salamanca · Castile and León · Tajo
Capacity
14 hm³
Coordinates
40.348°N, 5.774°W
Operator
CHT
50.0% full
Current fill
50.0%vs 7 days ago
-7.1%losing
vs 1 year ago
0.0%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 14 hm³ |
| Usable capacity | 12.6 hm³ |
| Primary use | Multi-purpose |
| Operator | CHT |
| Province | Salamanca |
| Autonomous community | Castile and León |
| River basin | Tajo |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.348, -5.774 · Open in Google Maps
About Navamuño
As of September 7, 2026, Navamuño is filled to 50.0% of its total capacity, holding roughly 7 hm³ of water out of a maximum 14 hm³. At this level the reservoir is within its normal operating range. Of that total, about 13 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 7.1 percentage points, and it sits close to where it was a year earlier.
Across the readings we hold for Navamuño — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 28.6% (October 30, 2018) to a high of 92.9% (May 14, 2019). On average the reservoir is fullest around May and at its lowest around October.
It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 40.348°N, 5.774°W.
Key facts
- Current fill level
- 50.0%
- Water stored
- 7 hm³
- Total capacity
- 14 hm³
- Usable capacity
- 13 hm³
- 7-day change
- ▼ 7.1 pts
- Year-on-year
- No change
- Primary use
- Multipurpose
- River basin
- Tajo
- Operator
- CHT
- Coordinates
- 40.348°N, 5.774°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 50.0% | 7 |
| 1 Sep 2026 | 57.1% | 8 |
| 25 Aug 2026 | 57.1% | 8 |
| 18 Aug 2026 | 64.3% | 9 |
| 11 Aug 2026 | 64.3% | 9 |
| 4 Aug 2026 | 71.4% | 10 |
| 28 Jul 2026 | 71.4% | 10 |
| 21 Jul 2026 | 78.6% | 11 |
| 14 Jul 2026 | 78.6% | 11 |
| 7 Jul 2026 | 85.7% | 12 |
| 30 Jun 2026 | 85.7% | 12 |
| 23 Jun 2026 | 85.7% | 12 |