Siles
Jaén · Andalusia · Guadalquivir
Capacity
30 hm³
Coordinates
38.404°N, 2.613°W
Operator
CHGu
86.7% full
Current fill
86.7%vs 7 days ago
-13.3%losing
vs 1 year ago
+26.7%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 30 hm³ |
| Usable capacity | 27 hm³ |
| Primary use | Multi-purpose |
| Operator | CHGu |
| Province | Jaén |
| Autonomous community | Andalusia |
| River basin | Guadalquivir |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.404, -2.613 · Open in Google Maps
About Siles
As of September 7, 2026, Siles is filled to 86.7% of its total capacity, holding roughly 26 hm³ of water out of a maximum 30 hm³. At this level the reservoir is high. Of that total, about 27 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 13.3 percentage points, and it is 26.7 points above its level on the same date a year earlier.
Across the readings we hold for Siles — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 20.0% (October 4, 2022) to a high of 100.0% (September 4, 2018). On average the reservoir is fullest around June and at its lowest around November.
It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 38.404°N, 2.613°W.
Key facts
- Current fill level
- 86.7%
- Water stored
- 26 hm³
- Total capacity
- 30 hm³
- Usable capacity
- 27 hm³
- 7-day change
- ▼ 13.3 pts
- Year-on-year
- ▲ 26.7 pts
- Primary use
- Multipurpose
- River basin
- Guadalquivir
- Operator
- CHGu
- Coordinates
- 38.404°N, 2.613°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 86.7% | 26 |
| 1 Sep 2026 | 100.0% | 30 |
| 25 Aug 2026 | 100.0% | 30 |
| 18 Aug 2026 | 100.0% | 30 |
| 11 Aug 2026 | 100.0% | 30 |
| 4 Aug 2026 | 100.0% | 30 |
| 28 Jul 2026 | 100.0% | 30 |
| 21 Jul 2026 | 100.0% | 30 |
| 14 Jul 2026 | 100.0% | 30 |
| 7 Jul 2026 | 100.0% | 30 |
| 30 Jun 2026 | 100.0% | 30 |
| 23 Jun 2026 | 100.0% | 30 |