Bolarque
Cuenca · Castile-La Mancha · Tajo
Capacity
31 hm³
Coordinates
40.362°N, 2.816°W
Operator
CHT
90.3% full
Current fill
90.3%vs 7 days ago
+9.7%gaining
vs 1 year ago
+6.4%year-over-year
7-day trend
↑rising
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 31 hm³ |
| Usable capacity | 27.9 hm³ |
| Primary use | Multi-purpose |
| Operator | CHT |
| Province | Cuenca |
| Autonomous community | Castile-La Mancha |
| River basin | Tajo |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.362, -2.816 · Open in Google Maps
About Bolarque
As of September 7, 2026, Bolarque is filled to 90.3% of its total capacity, holding roughly 28 hm³ of water out of a maximum 31 hm³. At this level the reservoir is high. Of that total, about 28 hm³ is usable (live) storage.
Over the most recent week on record the fill level has risen by 9.7 percentage points, and it is 6.4 points above its level on the same date a year earlier.
Across the readings we hold for Bolarque — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 74.2% (July 30, 2019) to a high of 96.8% (October 2, 2018). On average the reservoir is fullest around October and at its lowest around May.
It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 40.362°N, 2.816°W.
Key facts
- Current fill level
- 90.3%
- Water stored
- 28 hm³
- Total capacity
- 31 hm³
- Usable capacity
- 28 hm³
- 7-day change
- ▲ 9.7 pts
- Year-on-year
- ▲ 6.4 pts
- Primary use
- Multipurpose
- River basin
- Tajo
- Operator
- CHT
- Coordinates
- 40.362°N, 2.816°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 90.3% | 28 |
| 1 Sep 2026 | 80.6% | 25 |
| 25 Aug 2026 | 80.6% | 25 |
| 18 Aug 2026 | 80.6% | 25 |
| 11 Aug 2026 | 87.1% | 27 |
| 4 Aug 2026 | 90.3% | 28 |
| 28 Jul 2026 | 80.6% | 25 |
| 21 Jul 2026 | 87.1% | 27 |
| 14 Jul 2026 | 83.9% | 26 |
| 7 Jul 2026 | 83.9% | 26 |
| 30 Jun 2026 | 80.6% | 25 |
| 23 Jun 2026 | 83.9% | 26 |