Aracena
Huelva · Andalusia · Guadalquivir
Capacity
129 hm³
Coordinates
37.926°N, 6.464°W
Operator
CHGu
81.4% full
Current fill
81.4%vs 7 days ago
0.0%stable
vs 1 year ago
-6.2%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 129 hm³ |
| Usable capacity | 116.1 hm³ |
| Primary use | Multi-purpose |
| Operator | CHGu |
| Province | Huelva |
| Autonomous community | Andalusia |
| River basin | Guadalquivir |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.926, -6.464 · Open in Google Maps
About Aracena
As of September 7, 2026, Aracena is filled to 81.4% of its total capacity, holding roughly 105 hm³ of water out of a maximum 129 hm³. At this level the reservoir is high. Of that total, about 116 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 6.2 points below its level on the same date a year earlier.
Across the readings we hold for Aracena — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 17.1% (October 10, 2023) to a high of 97.7% (April 1, 2025). On average the reservoir is fullest around April and at its lowest around November.
It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 37.926°N, 6.464°W.
Key facts
- Current fill level
- 81.4%
- Water stored
- 105 hm³
- Total capacity
- 129 hm³
- Usable capacity
- 116 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 6.2 pts
- Primary use
- Multipurpose
- River basin
- Guadalquivir
- Operator
- CHGu
- Coordinates
- 37.926°N, 6.464°W
- Last updated
- September 7, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 7 Sep 2026 | 81.4% | 105 |
| 1 Sep 2026 | 81.4% | 105 |
| 25 Aug 2026 | 81.4% | 105 |
| 18 Aug 2026 | 82.2% | 106 |
| 11 Aug 2026 | 82.2% | 106 |
| 4 Aug 2026 | 82.9% | 107 |
| 28 Jul 2026 | 82.9% | 107 |
| 21 Jul 2026 | 83.7% | 108 |
| 14 Jul 2026 | 83.7% | 108 |
| 7 Jul 2026 | 84.5% | 109 |
| 30 Jun 2026 | 84.5% | 109 |
| 23 Jun 2026 | 85.3% | 110 |