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Castile-La Mancha
NormalMulti-purpose

El Castro

Toledo · Castile-La Mancha · Tajo

Capacity

8 hm³

Coordinates

39.801°N, 3.755°W

Operator

CHT

50.0% full

Current fill

50.0%
Normal

vs 7 days ago

0.0%

stable

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 capacity8 hm³
Usable capacity7.2 hm³
Primary useMulti-purpose
OperatorCHT
ProvinceToledo
Autonomous communityCastile-La Mancha
River basinTajo
Data source:embalses.net·Last reading: 2026-09-07

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.801, -3.755 · Open in Google Maps

About El Castro

As of September 7, 2026, El Castro is filled to 50.0% of its total capacity, holding roughly 4 hm³ of water out of a maximum 8 hm³. At this level the reservoir is within its normal operating range. Of that total, about 7 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.

Across the readings we hold for El Castro — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 12.5% (September 4, 2018) to a high of 62.5% (April 21, 2020). On average the reservoir is fullest around May and at its lowest around November.

It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 39.801°N, 3.755°W.

Key facts

Current fill level
50.0%
Water stored
4 hm³
Total capacity
8 hm³
Usable capacity
7 hm³
7-day change
No change
Year-on-year
No change
Primary use
Multipurpose
River basin
Tajo
Operator
CHT
Coordinates
39.801°N, 3.755°W
Last updated
September 7, 2026

Recent readings

DateFill levelVolume (hm³)
7 Sep 202650.0%4
1 Sep 202650.0%4
25 Aug 202650.0%4
18 Aug 202650.0%4
11 Aug 202650.0%4
4 Aug 202650.0%4
28 Jul 202650.0%4
21 Jul 202650.0%4
14 Jul 202650.0%4
7 Jul 202662.5%5
30 Jun 202662.5%5
23 Jun 202662.5%5

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