Rialb
Lleida · Catalonia · Ebro
Capacity
404 hm³
Coordinates
41.947°N, 1.195°E
Operator
CHE
80.2% full
Current fill
80.2%vs 7 days ago
-4.0%losing
vs 1 year ago
-2.2%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 404 hm³ |
| Usable capacity | 363.6 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Lleida |
| Autonomous community | Catalonia |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 41.947, 1.195 · Open in Google Maps
About Rialb
As of July 27, 2026, Rialb is filled to 80.2% of its total capacity, holding roughly 324 hm³ of water out of a maximum 404 hm³. At this level the reservoir is high. Of that total, about 364 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 2.2 points below its level on the same date a year earlier.
Across the readings we hold for Rialb — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 4.2% (September 13, 2022) to a high of 99.5% (May 27, 2025). On average the reservoir is fullest around June and at its lowest around October.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 41.947°N, 1.195°E.
Key facts
- Current fill level
- 80.2%
- Water stored
- 324 hm³
- Total capacity
- 404 hm³
- Usable capacity
- 364 hm³
- 7-day change
- ▼ 4.0 pts
- Year-on-year
- ▼ 2.2 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 41.947°N, 1.195°E
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 80.2% | 324 |
| 20 Jul 2026 | 84.2% | 340 |
| 14 Jul 2026 | 87.1% | 352 |
| 7 Jul 2026 | 90.3% | 365 |
| 30 Jun 2026 | 93.3% | 377 |
| 23 Jun 2026 | 95.8% | 387 |
| 16 Jun 2026 | 97.5% | 394 |
| 9 Jun 2026 | 97.8% | 395 |
| 2 Jun 2026 | 98.5% | 398 |
| 26 May 2026 | 99.0% | 400 |
| 19 May 2026 | 98.3% | 397 |
| 12 May 2026 | 96.5% | 390 |
Frequently asked questions
What is the current water level of Rialb?
As of July 27, 2026, Rialb is at 80.2% of its capacity, holding approximately 324 hm³ of water, according to embalses.net data.
Is Rialb reservoir full?
No. As of July 27, 2026, Rialb is high at 80.2% of its capacity, so it is not full.
Is the water level at Rialb rising or falling?
The level at Rialb is falling — it dropped 4.0 percentage points over the latest week on record.
How much water can Rialb hold?
Rialb has a total capacity of 404 hm³, of which about 364 hm³ is usable storage.
Where is Rialb reservoir located?
Rialb is located in Lleida, Catalonia, Spain, within the Ebro basin (coordinates 41.947°N, 1.195°E).
What is Rialb used for?
Rialb is used primarily for multiple purposes, and is managed by CHE.