Urdalur
Sakana · Navarre · Ebro
Capacity
6 hm³
Coordinates
42.915°N, 2.237°W
Operator
CHE
66.7% full
Current fill
66.7%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 | 6 hm³ |
| Usable capacity | 5.4 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Sakana |
| Autonomous community | Navarre |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.915, -2.237 · Open in Google Maps
About Urdalur
As of July 27, 2026, Urdalur is filled to 66.7% of its total capacity, holding roughly 4 hm³ of water out of a maximum 6 hm³. At this level the reservoir is within its normal operating range. Of that total, about 5 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 Urdalur — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 16.7% (October 26, 2021) to a high of 100.0% (November 26, 2019). On average the reservoir is fullest around February and at its lowest around November.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.915°N, 2.237°W.
Key facts
- Current fill level
- 66.7%
- Water stored
- 4 hm³
- Total capacity
- 6 hm³
- Usable capacity
- 5 hm³
- 7-day change
- No change
- Year-on-year
- No change
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.915°N, 2.237°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 66.7% | 4 |
| 20 Jul 2026 | 66.7% | 4 |
| 14 Jul 2026 | 66.7% | 4 |
| 7 Jul 2026 | 66.7% | 4 |
| 30 Jun 2026 | 83.3% | 5 |
| 23 Jun 2026 | 83.3% | 5 |
| 16 Jun 2026 | 83.3% | 5 |
| 9 Jun 2026 | 83.3% | 5 |
| 2 Jun 2026 | 83.3% | 5 |
| 26 May 2026 | 83.3% | 5 |
| 19 May 2026 | 83.3% | 5 |
| 12 May 2026 | 83.3% | 5 |
Frequently asked questions
What is the current water level of Urdalur?
As of July 27, 2026, Urdalur is at 66.7% of its capacity, holding approximately 4 hm³ of water, according to embalses.net data.
Is Urdalur reservoir full?
No. As of July 27, 2026, Urdalur is within its normal operating range at 66.7% of its capacity, so it is not full.
Is the water level at Urdalur rising or falling?
The level at Urdalur has been broadly stable over the latest week on record (0.0 points).
How much water can Urdalur hold?
Urdalur has a total capacity of 6 hm³, of which about 5 hm³ is usable storage.
Where is Urdalur reservoir located?
Urdalur is located in Sakana, Navarre, Spain, within the Ebro basin (coordinates 42.915°N, 2.237°W).
What is Urdalur used for?
Urdalur is used primarily for multiple purposes, and is managed by CHE.