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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 7 days ago

-0.6%

losing

vs 1 year ago

-18.4%

year-over-year

7-day trend

→

stable

Catchment Weather

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

Technical specifications

Total capacity180 hm³
Usable capacity162 hm³
Primary useMulti-purpose
OperatorCHT
ProvinceGuadalajara
Autonomous communityCastile-La Mancha
River basinTajo
Data source:MITECO·Last reading: 2026-10-06

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

About Alcorlo

As of October 6, 2026, Alcorlo is filled to 53.3% of its total capacity, holding roughly 96 hm³ of water out of a maximum 180 hm³. At this level the reservoir is within its normal operating range. Of that total, about 162 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (-0.6 pts), and it is 18.4 points below its level on the same date a year earlier.

Across the readings we hold for Alcorlo — 418 data points between October 9, 2018 and October 6, 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%
Water stored
96 hm³
Total capacity
180 hm³
Usable capacity
162 hm³
7-day change
▼ 0.6 pts
Year-on-year
▼ 18.4 pts
Primary use
Multipurpose
River basin
Tajo
Operator
CHT
Coordinates
41.017°N, 3.026°W
Last updated
October 6, 2026

Recent readings

DateFill levelVolume (hm³)
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
28 Jul 202667.8%122
21 Jul 202670.0%126

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