Riosequillo
Community of Madrid · Tajo
Capacity
50 hm³
Coordinates
40.977°N, 3.667°W
Operator
CHT
74.0% full
Current fill
74.0%vs 7 days ago
-4.0%losing
vs 1 year ago
-16.0%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 50 hm³ |
| Usable capacity | 45 hm³ |
| Primary use | Multi-purpose |
| Operator | CHT |
| Autonomous community | Community of Madrid |
| River basin | Tajo |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.977, -3.667 · Open in Google Maps
About Riosequillo
As of July 27, 2026, Riosequillo is filled to 74.0% of its total capacity, holding roughly 37 hm³ of water out of a maximum 50 hm³. At this level the reservoir is within its normal operating range. Of that total, about 45 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 4.0 percentage points, and it is 16.0 points below its level on the same date a year earlier.
Across the readings we hold for Riosequillo — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 40.0% (October 12, 2021) to a high of 96.0% (April 16, 2024). On average the reservoir is fullest around May and at its lowest around November.
It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 40.977°N, 3.667°W.
Key facts
- Current fill level
- 74.0%
- Water stored
- 37 hm³
- Total capacity
- 50 hm³
- Usable capacity
- 45 hm³
- 7-day change
- ▼ 4.0 pts
- Year-on-year
- ▼ 16.0 pts
- Primary use
- Multipurpose
- River basin
- Tajo
- Operator
- CHT
- Coordinates
- 40.977°N, 3.667°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 74.0% | 37 |
| 20 Jul 2026 | 78.0% | 39 |
| 14 Jul 2026 | 82.0% | 41 |
| 7 Jul 2026 | 80.0% | 40 |
| 30 Jun 2026 | 80.0% | 40 |
| 23 Jun 2026 | 82.0% | 41 |
| 16 Jun 2026 | 82.0% | 41 |
| 9 Jun 2026 | 82.0% | 41 |
| 2 Jun 2026 | 82.0% | 41 |
| 26 May 2026 | 84.0% | 42 |
| 19 May 2026 | 82.0% | 41 |
| 12 May 2026 | 82.0% | 41 |
Frequently asked questions
What is the current water level of Riosequillo?
As of July 27, 2026, Riosequillo is at 74.0% of its capacity, holding approximately 37 hm³ of water, according to embalses.net data.
Is Riosequillo reservoir full?
No. As of July 27, 2026, Riosequillo is within its normal operating range at 74.0% of its capacity, so it is not full.
Is the water level at Riosequillo rising or falling?
The level at Riosequillo is falling — it dropped 4.0 percentage points over the latest week on record.
How much water can Riosequillo hold?
Riosequillo has a total capacity of 50 hm³, of which about 45 hm³ is usable storage.
Where is Riosequillo reservoir located?
Riosequillo is located in Community of Madrid, Spain, within the Tajo basin (coordinates 40.977°N, 3.667°W).
What is Riosequillo used for?
Riosequillo is used primarily for multiple purposes, and is managed by CHT.