Entrepeñas
Guadalajara · Castile-La Mancha · Tajo
Capacity
813 hm³
Coordinates
40.564°N, 2.713°W
Operator
CHT
61.8% full
Current fill
61.8%vs 7 days ago
-1.2%losing
vs 1 year ago
-10.6%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 813 hm³ |
| Usable capacity | 731.7 hm³ |
| Primary use | Multi-purpose |
| Operator | CHT |
| Province | Guadalajara |
| Autonomous community | Castile-La Mancha |
| River basin | Tajo |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.564, -2.713 · Open in Google Maps
About Entrepeñas
As of September 7, 2026, Entrepeñas is filled to 61.8% of its total capacity, holding roughly 502 hm³ of water out of a maximum 813 hm³. At this level the reservoir is within its normal operating range. Of that total, about 732 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-1.2 pts), and it is 10.6 points below its level on the same date a year earlier.
Across the readings we hold for Entrepeñas — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 23.5% (October 17, 2023) to a high of 86.8% (April 1, 2025). 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 40.564°N, 2.713°W.
Key facts
- Current fill level
- 61.8%
- Water stored
- 502 hm³
- Total capacity
- 813 hm³
- Usable capacity
- 732 hm³
- 7-day change
- ▼ 1.2 pts
- Year-on-year
- ▼ 10.6 pts
- Primary use
- Multipurpose
- River basin
- Tajo
- Operator
- CHT
- Coordinates
- 40.564°N, 2.713°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 61.8% | 502 |
| 1 Sep 2026 | 63.0% | 512 |
| 25 Aug 2026 | 63.7% | 518 |
| 18 Aug 2026 | 64.6% | 525 |
| 11 Aug 2026 | 65.2% | 530 |
| 4 Aug 2026 | 65.8% | 535 |
| 28 Jul 2026 | 66.3% | 539 |
| 21 Jul 2026 | 67.0% | 545 |
| 14 Jul 2026 | 67.8% | 551 |
| 7 Jul 2026 | 68.3% | 555 |
| 30 Jun 2026 | 69.1% | 562 |
| 23 Jun 2026 | 70.0% | 569 |