Navacerrada
Community of Madrid · Tajo
Capacity
11 hm³
Coordinates
40.719°N, 4.008°W
Operator
CHT
36.4% full
Current fill
36.4%vs 7 days ago
0.0%stable
vs 1 year ago
-9.1%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 11 hm³ |
| Usable capacity | 9.9 hm³ |
| Primary use | Multi-purpose |
| Operator | CHT |
| Autonomous community | Community of Madrid |
| River basin | Tajo |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.719, -4.008 · Open in Google Maps
About Navacerrada
As of September 7, 2026, Navacerrada is filled to 36.4% of its total capacity, holding roughly 4 hm³ of water out of a maximum 11 hm³. At this level the reservoir is low. Of that total, about 10 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 9.1 points below its level on the same date a year earlier.
Across the readings we hold for Navacerrada — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 18.2% (October 29, 2019) to a high of 90.9% (April 21, 2020). On average the reservoir is fullest around April and at its lowest around October.
It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 40.719°N, 4.008°W.
Key facts
- Current fill level
- 36.4%
- Water stored
- 4 hm³
- Total capacity
- 11 hm³
- Usable capacity
- 10 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 9.1 pts
- Primary use
- Multipurpose
- River basin
- Tajo
- Operator
- CHT
- Coordinates
- 40.719°N, 4.008°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 36.4% | 4 |
| 1 Sep 2026 | 36.4% | 4 |
| 25 Aug 2026 | 36.4% | 4 |
| 18 Aug 2026 | 45.5% | 5 |
| 11 Aug 2026 | 45.5% | 5 |
| 4 Aug 2026 | 45.5% | 5 |
| 28 Jul 2026 | 45.5% | 5 |
| 21 Jul 2026 | 54.5% | 6 |
| 14 Jul 2026 | 54.5% | 6 |
| 7 Jul 2026 | 54.5% | 6 |
| 30 Jun 2026 | 63.6% | 7 |
| 23 Jun 2026 | 63.6% | 7 |