Guajaraz
Toledo · Castile-La Mancha · Tajo
Capacity
18 hm³
Coordinates
39.788°N, 4.087°W
Operator
CHT
88.9% full
Current fill
88.9%vs 7 days ago
0.0%stable
vs 1 year ago
-5.5%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 18 hm³ |
| Usable capacity | 16.2 hm³ |
| Primary use | Multi-purpose |
| Operator | CHT |
| Province | Toledo |
| Autonomous community | Castile-La Mancha |
| River basin | Tajo |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.788, -4.087 · Open in Google Maps
About Guajaraz
As of September 7, 2026, Guajaraz is filled to 88.9% of its total capacity, holding roughly 16 hm³ of water out of a maximum 18 hm³. At this level the reservoir is high. Of that total, about 16 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 5.5 points below its level on the same date a year earlier.
Across the readings we hold for Guajaraz — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 44.4% (January 5, 2021) to a high of 100.0% (May 13, 2025). On average the reservoir is fullest around April and at its lowest around August.
It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 39.788°N, 4.087°W.
Key facts
- Current fill level
- 88.9%
- Water stored
- 16 hm³
- Total capacity
- 18 hm³
- Usable capacity
- 16 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 5.5 pts
- Primary use
- Multipurpose
- River basin
- Tajo
- Operator
- CHT
- Coordinates
- 39.788°N, 4.087°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 88.9% | 16 |
| 1 Sep 2026 | 88.9% | 16 |
| 25 Aug 2026 | 88.9% | 16 |
| 18 Aug 2026 | 88.9% | 16 |
| 11 Aug 2026 | 88.9% | 16 |
| 4 Aug 2026 | 88.9% | 16 |
| 28 Jul 2026 | 88.9% | 16 |
| 21 Jul 2026 | 88.9% | 16 |
| 14 Jul 2026 | 94.4% | 17 |
| 7 Jul 2026 | 94.4% | 17 |
| 30 Jun 2026 | 94.4% | 17 |
| 23 Jun 2026 | 94.4% | 17 |