Santa Ana
Huesca · Aragon · Ebro
Capacity
237 hm³
Coordinates
41.896°N, 0.588°E
Operator
CHE
Current fill
57.0%vs 7 days ago
-3.3%losing
vs 1 year ago
-20.2%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 237 hm³ |
| Usable capacity | 213.3 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. 41.896, 0.588 · Open in Google Maps
About Santa Ana
As of June 9, 2026, Santa Ana is filled to 57.0% of its total capacity, holding roughly 135 hm³ of water out of a maximum 237 hm³. At this level the reservoir is within its normal operating range. Of that total, about 213 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 3.3 percentage points, and it is 20.2 points below its level on the same date a year earlier.
Across the readings we hold for Santa Ana — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 38.8% (August 16, 2022) to a high of 86.5% (April 30, 2024). On average the reservoir is fullest around April and at its lowest around September.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 41.896°N, 0.588°E.
Key facts
- Current fill level
- 57.0%
- Water stored
- 135 hm³
- Total capacity
- 237 hm³
- Usable capacity
- 213 hm³
- 7-day change
- ▼ 3.3 pts
- Year-on-year
- ▼ 20.2 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 41.896°N, 0.588°E
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 57.0% | 135 |
| 2 Jun 2026 | 60.3% | 143 |
| 26 May 2026 | 62.9% | 149 |
| 19 May 2026 | 66.2% | 157 |
| 12 May 2026 | 70.9% | 168 |
| 5 May 2026 | 70.5% | 167 |
| 28 Apr 2026 | 71.3% | 169 |
| 21 Apr 2026 | 67.5% | 160 |
| 14 Apr 2026 | 69.2% | 164 |
| 7 Apr 2026 | 71.7% | 170 |
| 31 Mar 2026 | 75.9% | 180 |
| 24 Mar 2026 | 78.9% | 187 |
Frequently asked questions
What is the current water level of Santa Ana?
As of June 9, 2026, Santa Ana is at 57.0% of its capacity, holding approximately 135 hm³ of water, according to MITECO data.
Is Santa Ana reservoir full?
No. As of June 9, 2026, Santa Ana is within its normal operating range at 57.0% of its capacity, so it is not full.
Is the water level at Santa Ana rising or falling?
The level at Santa Ana is falling — it dropped 3.3 percentage points over the latest week on record.
How much water can Santa Ana hold?
Santa Ana has a total capacity of 237 hm³, of which about 213 hm³ is usable storage.
Where is Santa Ana reservoir located?
Santa Ana is located in Huesca, Aragon, Spain, within the Ebro basin (coordinates 41.896°N, 0.588°E).
What is Santa Ana used for?
Santa Ana is used primarily for multiple purposes, and is managed by CHE.