Santa Teresa
Salamanca · Castile and León · Duero
Capacity
496 hm³
Coordinates
40.592°N, 5.584°W
Operator
CHD
71.8% full
Current fill
71.8%vs 7 days ago
-3.2%losing
vs 1 year ago
-2.8%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 496 hm³ |
| Usable capacity | 446.4 hm³ |
| Primary use | Multi-purpose |
| Operator | CHD |
| Province | Salamanca |
| Autonomous community | Castile and León |
| River basin | Duero |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.592, -5.584 · Open in Google Maps
About Santa Teresa
As of July 27, 2026, Santa Teresa is filled to 71.8% of its total capacity, holding roughly 356 hm³ of water out of a maximum 496 hm³. At this level the reservoir is within its normal operating range. Of that total, about 446 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 3.2 percentage points, and it is 2.8 points below its level on the same date a year earlier.
Across the readings we hold for Santa Teresa — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 34.1% (October 22, 2019) to a high of 94.6% (May 14, 2024). On average the reservoir is fullest around May and at its lowest around October.
It is operated by CHD primarily for multiple purposes. It lies within the Duero basin at 40.592°N, 5.584°W.
Key facts
- Current fill level
- 71.8%
- Water stored
- 356 hm³
- Total capacity
- 496 hm³
- Usable capacity
- 446 hm³
- 7-day change
- ▼ 3.2 pts
- Year-on-year
- ▼ 2.8 pts
- Primary use
- Multipurpose
- River basin
- Duero
- Operator
- CHD
- Coordinates
- 40.592°N, 5.584°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 71.8% | 356 |
| 20 Jul 2026 | 75.0% | 372 |
| 14 Jul 2026 | 78.2% | 388 |
| 7 Jul 2026 | 81.3% | 403 |
| 30 Jun 2026 | 84.1% | 417 |
| 23 Jun 2026 | 86.5% | 429 |
| 16 Jun 2026 | 88.5% | 439 |
| 9 Jun 2026 | 90.3% | 448 |
| 2 Jun 2026 | 91.3% | 453 |
| 26 May 2026 | 91.5% | 454 |
| 19 May 2026 | 90.7% | 450 |
| 12 May 2026 | 91.5% | 454 |
Frequently asked questions
What is the current water level of Santa Teresa?
As of July 27, 2026, Santa Teresa is at 71.8% of its capacity, holding approximately 356 hm³ of water, according to embalses.net data.
Is Santa Teresa reservoir full?
No. As of July 27, 2026, Santa Teresa is within its normal operating range at 71.8% of its capacity, so it is not full.
Is the water level at Santa Teresa rising or falling?
The level at Santa Teresa is falling — it dropped 3.2 percentage points over the latest week on record.
How much water can Santa Teresa hold?
Santa Teresa has a total capacity of 496 hm³, of which about 446 hm³ is usable storage.
Where is Santa Teresa reservoir located?
Santa Teresa is located in Salamanca, Castile and León, Spain, within the Duero basin (coordinates 40.592°N, 5.584°W).
What is Santa Teresa used for?
Santa Teresa is used primarily for multiple purposes, and is managed by CHD.