Gasset
Ciudad Real · Castile-La Mancha · Guadiana
Capacity
39 hm³
Coordinates
39.141°N, 3.955°W
Operator
CHSU
69.2% full
Current fill
69.2%vs 7 days ago
0.0%stable
vs 1 year ago
-5.2%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 39 hm³ |
| Usable capacity | 35.1 hm³ |
| Primary use | Multi-purpose |
| Operator | CHSU |
| Province | Ciudad Real |
| Autonomous community | Castile-La Mancha |
| River basin | Guadiana |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.141, -3.955 · Open in Google Maps
About Gasset
As of September 7, 2026, Gasset is filled to 69.2% of its total capacity, holding roughly 27 hm³ of water out of a maximum 39 hm³. At this level the reservoir is within its normal operating range. Of that total, about 35 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 5.2 points below its level on the same date a year earlier.
Across the readings we hold for Gasset — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 19.0% (December 6, 2022) to a high of 92.3% (May 13, 2025). On average the reservoir is fullest around April and at its lowest around November.
It is operated by CHSU primarily for multiple purposes. It lies within the Guadiana basin at 39.141°N, 3.955°W.
Key facts
- Current fill level
- 69.2%
- Water stored
- 27 hm³
- Total capacity
- 39 hm³
- Usable capacity
- 35 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 5.2 pts
- Primary use
- Multipurpose
- River basin
- Guadiana
- Operator
- CHSU
- Coordinates
- 39.141°N, 3.955°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 69.2% | 27 |
| 1 Sep 2026 | 69.2% | 27 |
| 25 Aug 2026 | 69.2% | 27 |
| 18 Aug 2026 | 71.8% | 28 |
| 11 Aug 2026 | 74.4% | 29 |
| 4 Aug 2026 | 74.4% | 29 |
| 28 Jul 2026 | 76.9% | 30 |
| 21 Jul 2026 | 76.9% | 30 |
| 14 Jul 2026 | 79.5% | 31 |
| 7 Jul 2026 | 82.1% | 32 |
| 30 Jun 2026 | 82.1% | 32 |
| 23 Jun 2026 | 84.6% | 33 |