El Grado
Huesca · Aragon · Ebro
Capacity
400 hm³
Coordinates
42.219°N, 0.225°E
Operator
CHE
41.0% full
Current fill
41.0%vs 13 Oct 2026
0.0 ppstable
vs 1 year ago
+6.5 ppyear-over-year
Trend
→stable
Drought context
Storage vs October average
57%of normal
41.0% full on 2026-10-19, against an average of 72.1% for October across 9 years of readings (-31.1 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around Grado, El 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 −0.27). Rain, not storage.
EU drought indicator · 11 October 2026
Recoverysoil moisture recovering
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 | 400 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Huesca |
| Region | Aragon |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.219°N, 0.225°E · Open in Google Maps
About El Grado
As of October 19, 2026, El Grado is filled to 41.0% of its total capacity, holding 164 hm³ of water out of a maximum 400 hm³. At this level the reservoir is within its normal operating range.
Since October 13, 2026 the fill level has held broadly steady (+0.0 pp), and it is 6.5 points above its level on the same date a year earlier.
Across the readings we hold for El Grado — 419 data points between October 16, 2018 and October 19, 2026 — the level has ranged from a low of 21.5% (December 16, 2025) to a high of 100.0% (March 11, 2025). On average the reservoir is fullest around March and at its lowest around October.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.219°N, 0.225°E.
Key facts
- Current fill level
- 41.0% of total capacity
- Water stored
- 164 hm³
- Total capacity
- 400 hm³
- Change since October 13, 2026
- No change
- Year-on-year
- ▲ 6.5 pp
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.219°N, 0.225°E
- Last updated
- October 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Oct 2026 | 41.0% | 164 |
| 13 Oct 2026 | 41.0% | 164 |
| 6 Oct 2026 | 41.5% | 166 |
| 29 Sep 2026 | 43.0% | 172 |
| 22 Sep 2026 | 49.5% | 198 |
| 15 Sep 2026 | 54.8% | 219 |
| 8 Sep 2026 | 62.8% | 251 |
| 1 Sep 2026 | 67.0% | 268 |
| 25 Aug 2026 | 67.0% | 268 |
| 18 Aug 2026 | 66.3% | 265 |
| 11 Aug 2026 | 74.5% | 298 |
| 4 Aug 2026 | 81.5% | 326 |