El Portillo
Granada · Andalusia · Guadalquivir
Capacity
31 hm³
Coordinates
37.775°N, 2.778°W
Operator
CHGu
90.3% full
Current fill
90.3%vs 13 Oct 2026
0.0 ppstable
vs 1 year ago
+29.0 ppyear-over-year
Trend
→stable
Drought context
Storage vs October average
120%of normal
90.3% full on 2026-10-19, against an average of 75.1% for October across 9 years of readings (+15.2 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around El Portillo had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.22). Rain, not storage.
EU drought indicator · 11 October 2026
Noneno drought signal
The European Drought Observatory's combined reading of rain, soil moisture and vegetation at this point. Watch means rain has been short, Warning that the soil has dried out, Alert that vegetation is visibly stressed; Recovery means the shortfall is easing. Ground conditions, not the reservoir's storage. Spain drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 31 hm³ |
| Primary use | Multi-purpose |
| Operator | CHGu |
| Province | Granada |
| Region | Andalusia |
| River basin | Guadalquivir |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.775°N, 2.778°W · Open in Google Maps
About El Portillo
As of October 19, 2026, El Portillo is filled to 90.3% of its total capacity, holding 28 hm³ of water out of a maximum 31 hm³. At this level the reservoir is high.
Since October 13, 2026 the fill level has held broadly steady (+0.0 pp), and it is 29.0 points above its level on the same date a year earlier.
Across the readings we hold for El Portillo — 419 data points between October 16, 2018 and October 19, 2026 — the level has ranged from a low of 29.0% (October 24, 2023) to a high of 100.0% (February 10, 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 37.775°N, 2.778°W.
Key facts
- Current fill level
- 90.3% of total capacity
- Water stored
- 28 hm³
- Total capacity
- 31 hm³
- Change since October 13, 2026
- No change
- Year-on-year
- ▲ 29.0 pp
- Primary use
- Multipurpose
- River basin
- Guadalquivir
- Operator
- CHGu
- Coordinates
- 37.775°N, 2.778°W
- Last updated
- October 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Oct 2026 | 90.3% | 28 |
| 13 Oct 2026 | 90.3% | 28 |
| 6 Oct 2026 | 93.5% | 29 |
| 29 Sep 2026 | 93.5% | 29 |
| 22 Sep 2026 | 93.5% | 29 |
| 15 Sep 2026 | 93.5% | 29 |
| 8 Sep 2026 | 93.5% | 29 |
| 1 Sep 2026 | 96.8% | 30 |
| 25 Aug 2026 | 96.8% | 30 |
| 18 Aug 2026 | 96.8% | 30 |
| 11 Aug 2026 | 96.8% | 30 |
| 4 Aug 2026 | 100.0% | 31 |