San Salvador
Huesca · Aragon · Ebro
Capacity
137 hm³
Coordinates
41.785°N, 0.201°E
Operator
CHE
Current fill
91.2%vs 7 days ago
0.0%stable
vs 1 year ago
+10.2%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 137 hm³ |
| Usable capacity | 123.3 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Huesca |
| Autonomous community | Aragon |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 41.785, 0.201 · Open in Google Maps
About San Salvador
As of June 9, 2026, San Salvador is filled to 91.2% of its total capacity, holding roughly 125 hm³ of water out of a maximum 137 hm³. At this level the reservoir is high. Of that total, about 123 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 10.2 points above its level on the same date a year earlier.
Across the readings we hold for San Salvador — 297 data points between October 6, 2020 and June 9, 2026 — the level has ranged from a low of 40.9% (September 30, 2025) to a high of 99.3% (May 11, 2021). On average the reservoir is fullest around June and at its lowest around September.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 41.785°N, 0.201°E.
Key facts
- Current fill level
- 91.2%
- Water stored
- 125 hm³
- Total capacity
- 137 hm³
- Usable capacity
- 123 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 10.2 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 41.785°N, 0.201°E
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 91.2% | 125 |
| 2 Jun 2026 | 91.2% | 125 |
| 26 May 2026 | 90.5% | 124 |
| 19 May 2026 | 88.3% | 121 |
| 12 May 2026 | 86.1% | 118 |
| 5 May 2026 | 83.2% | 114 |
| 28 Apr 2026 | 81.0% | 111 |
| 21 Apr 2026 | 80.3% | 110 |
| 14 Apr 2026 | 80.3% | 110 |
| 7 Apr 2026 | 80.3% | 110 |
| 31 Mar 2026 | 80.3% | 110 |
| 24 Mar 2026 | 80.3% | 110 |
Frequently asked questions
What is the current water level of San Salvador?
As of June 9, 2026, San Salvador is at 91.2% of its capacity, holding approximately 125 hm³ of water, according to MITECO data.
Is San Salvador reservoir full?
No. As of June 9, 2026, San Salvador is high at 91.2% of its capacity, so it is not full.
Is the water level at San Salvador rising or falling?
The level at San Salvador has been broadly stable over the latest week on record (0.0 points).
How much water can San Salvador hold?
San Salvador has a total capacity of 137 hm³, of which about 123 hm³ is usable storage.
Where is San Salvador reservoir located?
San Salvador is located in Huesca, Aragon, Spain, within the Ebro basin (coordinates 41.785°N, 0.201°E).
What is San Salvador used for?
San Salvador is used primarily for multiple purposes, and is managed by CHE.