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Autonomous Community of the Basque Country
HighMulti-purpose

Ullívarri

Álava · Autonomous Community of the Basque Country · Ebro

Capacity

146 hm³

Coordinates

42.924°N, 2.576°W

Operator

CHE

Current fill

87.0%
High

vs 7 days ago

-0.7%

losing

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 capacity146 hm³
Usable capacity131.4 hm³
Primary useMulti-purpose
OperatorCHE
ProvinceÁlava
Autonomous communityAutonomous Community of the Basque Country
River basinEbro
Data source:MITECO·Last reading: 2026-06-09

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.924, -2.576 · Open in Google Maps

About Ullívarri

As of June 9, 2026, Ullívarri is filled to 87.0% of its total capacity, holding roughly 127 hm³ of water out of a maximum 146 hm³. At this level the reservoir is high. Of that total, about 131 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (-0.7 pts), and it sits close to where it was a year earlier.

Across the readings we hold for Ullívarri — 418 data points between June 12, 2018 and June 9, 2026 — the level has ranged from a low of 56.2% (October 24, 2023) to a high of 95.2% (December 14, 2021). On average the reservoir is fullest around April and at its lowest around November.

It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 42.924°N, 2.576°W.

Key facts

Current fill level
87.0%
Water stored
127 hm³
Total capacity
146 hm³
Usable capacity
131 hm³
7-day change
▼ 0.7 pts
Year-on-year
No change
Primary use
Multipurpose
River basin
Ebro
Operator
CHE
Coordinates
42.924°N, 2.576°W
Last updated
June 9, 2026

Recent readings

DateFill levelVolume (hm³)
9 Jun 202687.0%127
2 Jun 202687.7%128
26 May 202689.0%130
19 May 202688.4%129
12 May 202687.7%128
5 May 202687.7%128
28 Apr 202687.0%127
21 Apr 202688.4%129
14 Apr 202689.7%131
7 Apr 202690.4%132
31 Mar 202689.0%130
24 Mar 202689.7%131

Frequently asked questions

What is the current water level of Ullívarri?

As of June 9, 2026, Ullívarri is at 87.0% of its capacity, holding approximately 127 hm³ of water, according to MITECO data.

Is Ullívarri reservoir full?

No. As of June 9, 2026, Ullívarri is high at 87.0% of its capacity, so it is not full.

Is the water level at Ullívarri rising or falling?

The level at Ullívarri has been broadly stable over the latest week on record (-0.7 points).

How much water can Ullívarri hold?

Ullívarri has a total capacity of 146 hm³, of which about 131 hm³ is usable storage.

Where is Ullívarri reservoir located?

Ullívarri is located in Álava, Autonomous Community of the Basque Country, Spain, within the Ebro basin (coordinates 42.924°N, 2.576°W).

What is Ullívarri used for?

Ullívarri is used primarily for multiple purposes, and is managed by CHE.

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