Alcorlo
Guadalajara · Castile-La Mancha · Tajo
Capacity
180 hm³
Coordinates
41.017°N, 3.026°W
Operator
CHT
57.8% full
Current fill
57.8%vs 7 days ago
-1.6%losing
vs 1 year ago
-16.6%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 180 hm³ |
| Usable capacity | 162 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. 41.017, -3.026 · Open in Google Maps
About Alcorlo
As of September 7, 2026, Alcorlo is filled to 57.8% of its total capacity, holding roughly 104 hm³ of water out of a maximum 180 hm³. At this level the reservoir is within its normal operating range. Of that total, about 162 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 1.6 percentage points, and it is 16.6 points below its level on the same date a year earlier.
Across the readings we hold for Alcorlo — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 28.3% (September 5, 2023) to a high of 95.0% (March 11, 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 41.017°N, 3.026°W.
Key facts
- Current fill level
- 57.8%
- Water stored
- 104 hm³
- Total capacity
- 180 hm³
- Usable capacity
- 162 hm³
- 7-day change
- ▼ 1.6 pts
- Year-on-year
- ▼ 16.6 pts
- Primary use
- Multipurpose
- River basin
- Tajo
- Operator
- CHT
- Coordinates
- 41.017°N, 3.026°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 57.8% | 104 |
| 1 Sep 2026 | 59.4% | 107 |
| 25 Aug 2026 | 61.1% | 110 |
| 18 Aug 2026 | 62.8% | 113 |
| 11 Aug 2026 | 64.4% | 116 |
| 4 Aug 2026 | 66.1% | 119 |
| 28 Jul 2026 | 67.8% | 122 |
| 21 Jul 2026 | 70.0% | 126 |
| 14 Jul 2026 | 71.7% | 129 |
| 7 Jul 2026 | 72.8% | 131 |
| 30 Jun 2026 | 74.4% | 134 |
| 23 Jun 2026 | 75.6% | 136 |