Pías (San Agustín)
Zamora · Castile and León · Miño - Sil
Capacity
10 hm³
Coordinates
42.108°N, 6.989°W
Operator
CHS
50.0% full
Current fill
50.0%vs 7 days ago
0.0%stable
vs 1 year ago
0.0%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 | Zamora |
| Autonomous community | Castile and León |
| River basin | Miño - Sil |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.108, -6.989 · Open in Google Maps
About Pías (San Agustín)
As of July 27, 2026, Pías (San Agustín) 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 sits close to where it was a year earlier.
Across the readings we hold for Pías (San Agustín) — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 30.0% (October 7, 2025) to a high of 90.0% (December 3, 2019). On average the reservoir is fullest around February and at its lowest around June.
It is operated by CHS primarily for multiple purposes. It lies within the Miño - Sil basin at 42.108°N, 6.989°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
- No change
- Primary use
- Multipurpose
- River basin
- Miño - Sil
- Operator
- CHS
- Coordinates
- 42.108°N, 6.989°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 | 50.0% | 5 |
| 7 Jul 2026 | 50.0% | 5 |
| 30 Jun 2026 | 60.0% | 6 |
| 23 Jun 2026 | 80.0% | 8 |
| 16 Jun 2026 | 80.0% | 8 |
| 9 Jun 2026 | 80.0% | 8 |
| 2 Jun 2026 | 60.0% | 6 |
| 26 May 2026 | 70.0% | 7 |
| 19 May 2026 | 80.0% | 8 |
| 12 May 2026 | 70.0% | 7 |
Frequently asked questions
What is the current water level of Pías (San Agustín)?
As of July 27, 2026, Pías (San Agustín) is at 50.0% of its capacity, holding approximately 5 hm³ of water, according to embalses.net data.
Is Pías (San Agustín) reservoir full?
No. As of July 27, 2026, Pías (San Agustín) is within its normal operating range at 50.0% of its capacity, so it is not full.
Is the water level at Pías (San Agustín) rising or falling?
The level at Pías (San Agustín) has been broadly stable over the latest week on record (0.0 points).
How much water can Pías (San Agustín) hold?
Pías (San Agustín) has a total capacity of 10 hm³, of which about 9 hm³ is usable storage.
Where is Pías (San Agustín) reservoir located?
Pías (San Agustín) is located in Zamora, Castile and León, Spain, within the Miño - Sil basin (coordinates 42.108°N, 6.989°W).
What is Pías (San Agustín) used for?
Pías (San Agustín) is used primarily for multiple purposes, and is managed by CHS.

