Eugui
Iruñerria · Navarre · Ebro
Capacity
21 hm³
Coordinates
42.979°N, 1.516°W
Operator
CHE
71.4% full
Current fill
71.4%vs 7 days ago
-4.8%losing
vs 1 year ago
-4.8%year-over-year
7-day trend
↓falling
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 21 hm³ |
| Usable capacity | 18.9 hm³ |
| Primary use | Multi-purpose |
| Operator | CHE |
| Province | Iruñerria |
| Autonomous community | Navarre |
| River basin | Ebro |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.979, -1.516 · Open in Google Maps
About Eugui
As of July 27, 2026, Eugui is filled to 71.4% of its total capacity, holding roughly 15 hm³ of water out of a maximum 21 hm³. At this level the reservoir is within its normal operating range. Of that total, about 19 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 4.8 percentage points, and it is 4.8 points below its level on the same date a year earlier.
Across the readings we hold for Eugui — 420 data points between July 17, 2018 and July 27, 2026 — the level has ranged from a low of 42.9% (November 15, 2022) to a high of 95.2% (May 21, 2019). On average the reservoir is fullest around May and at its lowest around November.
It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.979°N, 1.516°W.
Key facts
- Current fill level
- 71.4%
- Water stored
- 15 hm³
- Total capacity
- 21 hm³
- Usable capacity
- 19 hm³
- 7-day change
- ▼ 4.8 pts
- Year-on-year
- ▼ 4.8 pts
- Primary use
- Multipurpose
- River basin
- Ebro
- Operator
- CHE
- Coordinates
- 42.979°N, 1.516°W
- Last updated
- July 27, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 27 Jul 2026 | 71.4% | 15 |
| 20 Jul 2026 | 76.2% | 16 |
| 14 Jul 2026 | 76.2% | 16 |
| 7 Jul 2026 | 81.0% | 17 |
| 30 Jun 2026 | 81.0% | 17 |
| 23 Jun 2026 | 85.7% | 18 |
| 16 Jun 2026 | 85.7% | 18 |
| 9 Jun 2026 | 90.5% | 19 |
| 2 Jun 2026 | 90.5% | 19 |
| 26 May 2026 | 90.5% | 19 |
| 19 May 2026 | 95.2% | 20 |
| 12 May 2026 | 85.7% | 18 |
Frequently asked questions
What is the current water level of Eugui?
As of July 27, 2026, Eugui is at 71.4% of its capacity, holding approximately 15 hm³ of water, according to embalses.net data.
Is Eugui reservoir full?
No. As of July 27, 2026, Eugui is within its normal operating range at 71.4% of its capacity, so it is not full.
Is the water level at Eugui rising or falling?
The level at Eugui is falling — it dropped 4.8 percentage points over the latest week on record.
How much water can Eugui hold?
Eugui has a total capacity of 21 hm³, of which about 19 hm³ is usable storage.
Where is Eugui reservoir located?
Eugui is located in Iruñerria, Navarre, Spain, within the Ebro basin (coordinates 42.979°N, 1.516°W).
What is Eugui used for?
Eugui is used primarily for multiple purposes, and is managed by CHE.

