← Castile-La Mancha
NormalMulti-purpose

Alcorlo

Guadalajara · Castile-La Mancha · Tajo

Capacity

180 hm³

Coordinates

41.017°N, 3.026°W

Operator

CHT

53.3% full

Current fill

53.3%
Normal

vs 13 Oct 2026

0.0 pp

stable

vs 1 year ago

-17.3 pp

year-over-year

Trend

→

stable

Drought context

Storage vs October average

137%of normal

53.3% full on 2026-10-19, against an average of 39.0% for October across 9 years of readings (+14.3 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Alcorlo 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 −0.34). 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 capacity180 hm³
Primary useMulti-purpose
OperatorCHT
ProvinceGuadalajara
RegionCastile-La Mancha
River basinTajo
Data source:embalses.net·Last reading: 2026-10-19

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 41.017°N, 3.026°W · Open in Google Maps

About Alcorlo

As of October 19, 2026, Alcorlo is filled to 53.3% of its total capacity, holding 96 hm³ of water out of a maximum 180 hm³. At this level the reservoir is within its normal operating range.

Since October 13, 2026 the fill level has held broadly steady (+0.0 pp), and it is 17.3 points below its level on the same date a year earlier.

Across the readings we hold for Alcorlo — 419 data points between October 16, 2018 and October 19, 2026 — the level has ranged from a low of 28.3% (September 5, 2023) to a high of 95.0% (March 11, 2025). On average the reservoir is fullest around April and at its lowest around October.

It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 41.017°N, 3.026°W.

Key facts

Current fill level
53.3% of total capacity
Water stored
96 hm³
Total capacity
180 hm³
Change since October 13, 2026
No change
Year-on-year
▼ 17.3 pp
Primary use
Multipurpose
River basin
Tajo
Operator
CHT
Coordinates
41.017°N, 3.026°W
Last updated
October 19, 2026

Recent readings

DateFill levelVolume (hm³)
19 Oct 202653.3%96
13 Oct 202653.3%96
6 Oct 202653.3%96
29 Sep 202653.9%97
22 Sep 202654.4%98
15 Sep 202656.1%101
8 Sep 202657.8%104
1 Sep 202659.4%107
25 Aug 202661.1%110
18 Aug 202662.8%113
11 Aug 202664.4%116
4 Aug 202666.1%119

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