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LowMulti-purpose

Las Conchas

Ourense · Galicia · Miño - Sil

Capacity

80 hm³

Coordinates

41.968°N, 7.987°W

Operator

CHS

31.3% full

Current fill

31.3%
Low

vs 13 Oct 2026

-2.5 pp

losing

vs 1 year ago

-22.5 pp

year-over-year

Trend

↓

falling

Drought context

Storage vs October average

80%of normal

31.3% full on 2026-10-19, against an average of 39.2% for October across 9 years of readings (-7.9 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Conchas, Las had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −0.76). Rain, not storage.

EU drought indicator · 11 October 2026

Noneno drought signal

The European Drought Observatory's combined reading of rain, soil moisture and vegetation at this point. Watch means rain has been short, Warning that the soil has dried out, Alert that vegetation is visibly stressed; Recovery means the shortfall is easing. Ground conditions, not the reservoir's storage. Spain drought figures →

Catchment Weather

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

Technical specifications

Total capacity80 hm³
Primary useMulti-purpose
OperatorCHS
ProvinceOurense
RegionGalicia
River basinMiño - Sil
Data source:embalses.net·Last reading: 2026-10-19

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 41.968°N, 7.987°W · Open in Google Maps

About Las Conchas

As of October 19, 2026, Las Conchas is filled to 31.3% of its total capacity, holding 25 hm³ of water out of a maximum 80 hm³. At this level the reservoir is low.

Since October 13, 2026 the fill level has fallen by 2.5 percentage points, and it is 22.5 points below its level on the same date a year earlier.

Across the readings we hold for Las Conchas — 419 data points between October 16, 2018 and October 19, 2026 — the level has ranged from a low of 23.8% (December 24, 2024) to a high of 95.0% (May 20, 2025). On average the reservoir is fullest around May and at its lowest around October.

It is operated by CHS primarily for multiple purposes. It lies within the Miño - Sil basin at 41.968°N, 7.987°W.

Key facts

Current fill level
31.3% of total capacity
Water stored
25 hm³
Total capacity
80 hm³
Change since October 13, 2026
▼ 2.5 pp
Year-on-year
▼ 22.5 pp
Primary use
Multipurpose
River basin
Miño - Sil
Operator
CHS
Coordinates
41.968°N, 7.987°W
Last updated
October 19, 2026

Recent readings

DateFill levelVolume (hm³)
19 Oct 202631.3%25
13 Oct 202633.8%27
6 Oct 202636.3%29
29 Sep 202638.8%31
22 Sep 202642.5%34
15 Sep 202645.0%36
8 Sep 202648.8%39
1 Sep 202652.5%42
25 Aug 202652.5%42
18 Aug 202652.5%42
11 Aug 202653.8%43
4 Aug 202653.8%43

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