Santa Eulalia
Ourense · Galicia · Miño - Sil
Capacity
10 hm³
Coordinates
42.346°N, 7.056°W
Operator
CHS
50.0% full
Current fill
50.0%vs 7 days ago
0.0%stable
vs 1 year ago
-20.0%year-over-year
7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 10 hm³ |
| Usable capacity | 9 hm³ |
| Primary use | Multi-purpose |
| Operator | CHS |
| Province | Ourense |
| Autonomous community | Galicia |
| River basin | Miño - Sil |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.346, -7.056 · Open in Google Maps
About Santa Eulalia
As of July 27, 2026, Santa Eulalia is filled to 50.0% of its total capacity, holding roughly 5 hm³ of water out of a maximum 10 hm³. At this level the reservoir is within its normal operating range. Of that total, about 9 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 20.0 points below its level on the same date a year earlier.
Across the readings we hold for Santa Eulalia — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 40.0% (July 2, 2019) to a high of 100.0% (September 4, 2018). On average the reservoir is fullest around April and at its lowest around July.
It is operated by CHS primarily for multiple purposes. It lies within the Miño - Sil basin at 42.346°N, 7.056°W.
Key facts
- Current fill level
- 50.0%
- Water stored
- 5 hm³
- Total capacity
- 10 hm³
- Usable capacity
- 9 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 20.0 pts
- Primary use
- Multipurpose
- River basin
- Miño - Sil
- Operator
- CHS
- Coordinates
- 42.346°N, 7.056°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 50.0% | 5 |
| 20 Jul 2026 | 50.0% | 5 |
| 14 Jul 2026 | 60.0% | 6 |
| 7 Jul 2026 | 60.0% | 6 |
| 30 Jun 2026 | 70.0% | 7 |
| 23 Jun 2026 | 70.0% | 7 |
| 16 Jun 2026 | 90.0% | 9 |
| 9 Jun 2026 | 90.0% | 9 |
| 2 Jun 2026 | 80.0% | 8 |
| 26 May 2026 | 90.0% | 9 |
| 19 May 2026 | 80.0% | 8 |
| 12 May 2026 | 90.0% | 9 |
Frequently asked questions
What is the current water level of Santa Eulalia?
As of July 27, 2026, Santa Eulalia is at 50.0% of its capacity, holding approximately 5 hm³ of water, according to embalses.net data.
Is Santa Eulalia reservoir full?
No. As of July 27, 2026, Santa Eulalia is within its normal operating range at 50.0% of its capacity, so it is not full.
Is the water level at Santa Eulalia rising or falling?
The level at Santa Eulalia has been broadly stable over the latest week on record (0.0 points).
How much water can Santa Eulalia hold?
Santa Eulalia has a total capacity of 10 hm³, of which about 9 hm³ is usable storage.
Where is Santa Eulalia reservoir located?
Santa Eulalia is located in Ourense, Galicia, Spain, within the Miño - Sil basin (coordinates 42.346°N, 7.056°W).
What is Santa Eulalia used for?
Santa Eulalia is used primarily for multiple purposes, and is managed by CHS.

