Arenoso
Córdoba · Andalusia · Guadalquivir
Capacity
167 hm³
Coordinates
38.001°N, 4.453°W
Operator
CHGu
73.7% full
Current fill
73.7%vs 7 days ago
-2.4%losing
vs 1 year ago
+18.6%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 167 hm³ |
| Usable capacity | 150.3 hm³ |
| Primary use | Multi-purpose |
| Operator | CHGu |
| Province | Córdoba |
| Autonomous community | Andalusia |
| River basin | Guadalquivir |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.001, -4.453 · Open in Google Maps
About Arenoso
As of July 27, 2026, Arenoso is filled to 73.7% of its total capacity, holding roughly 123 hm³ of water out of a maximum 167 hm³. At this level the reservoir is within its normal operating range. Of that total, about 150 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 2.4 percentage points, and it is 18.6 points above its level on the same date a year earlier.
Across the readings we hold for Arenoso — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 13.2% (October 18, 2022) to a high of 100.0% (February 17, 2026). 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 38.001°N, 4.453°W.
Key facts
- Current fill level
- 73.7%
- Water stored
- 123 hm³
- Total capacity
- 167 hm³
- Usable capacity
- 150 hm³
- 7-day change
- ▼ 2.4 pts
- Year-on-year
- ▲ 18.6 pts
- Primary use
- Multipurpose
- River basin
- Guadalquivir
- Operator
- CHGu
- Coordinates
- 38.001°N, 4.453°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 73.7% | 123 |
| 20 Jul 2026 | 76.1% | 127 |
| 14 Jul 2026 | 80.2% | 134 |
| 7 Jul 2026 | 83.8% | 140 |
| 30 Jun 2026 | 88.0% | 147 |
| 23 Jun 2026 | 92.2% | 154 |
| 16 Jun 2026 | 98.2% | 164 |
| 9 Jun 2026 | 98.2% | 164 |
| 2 Jun 2026 | 98.8% | 165 |
| 26 May 2026 | 98.8% | 165 |
| 19 May 2026 | 98.8% | 165 |
| 12 May 2026 | 98.8% | 165 |
Frequently asked questions
What is the current water level of Arenoso?
As of July 27, 2026, Arenoso is at 73.7% of its capacity, holding approximately 123 hm³ of water, according to embalses.net data.
Is Arenoso reservoir full?
No. As of July 27, 2026, Arenoso is within its normal operating range at 73.7% of its capacity, so it is not full.
Is the water level at Arenoso rising or falling?
The level at Arenoso is falling — it dropped 2.4 percentage points over the latest week on record.
How much water can Arenoso hold?
Arenoso has a total capacity of 167 hm³, of which about 150 hm³ is usable storage.
Where is Arenoso reservoir located?
Arenoso is located in Córdoba, Andalusia, Spain, within the Guadalquivir basin (coordinates 38.001°N, 4.453°W).
What is Arenoso used for?
Arenoso is used primarily for multiple purposes, and is managed by CHGu.