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Navarre
NormalMulti-purpose

Eugui

Iruñerria · Navarre · Ebro

Capacity

21 hm³

Coordinates

42.979°N, 1.516°W

Operator

CHE

57.1% full

Current fill

57.1%
Normal

vs 7 days ago

0.0%

stable

vs 1 year ago

-4.8%

year-over-year

7-day trend

stable

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Technical specifications

Total capacity21 hm³
Usable capacity18.9 hm³
Primary useMulti-purpose
OperatorCHE
ProvinceIruñerria
Autonomous communityNavarre
River basinEbro
Data source:embalses.net·Last reading: 2026-09-07

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.979, -1.516 · Open in Google Maps

About Eugui

As of September 7, 2026, Eugui is filled to 57.1% of its total capacity, holding roughly 12 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 held broadly steady (+0.0 pts), and it is 4.8 points below its level on the same date a year earlier.

Across the readings we hold for Eugui — 419 data points between September 4, 2018 and September 7, 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
57.1%
Water stored
12 hm³
Total capacity
21 hm³
Usable capacity
19 hm³
7-day change
No change
Year-on-year
▼ 4.8 pts
Primary use
Multipurpose
River basin
Ebro
Operator
CHE
Coordinates
42.979°N, 1.516°W
Last updated
September 7, 2026

Recent readings

DateFill levelVolume (hm³)
7 Sep 202657.1%12
1 Sep 202657.1%12
25 Aug 202661.9%13
18 Aug 202661.9%13
11 Aug 202666.7%14
4 Aug 202666.7%14
28 Jul 202671.4%15
21 Jul 202676.2%16
14 Jul 202676.2%16
7 Jul 202681.0%17
30 Jun 202681.0%17
23 Jun 202685.7%18

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