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Castile-La Mancha
HighMulti-purpose

Castrejón

Toledo · Castile-La Mancha · Tajo

Capacity

44 hm³

Coordinates

39.848°N, 4.288°W

Operator

CHT

97.7% full

Current fill

97.7%
High

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 capacity44 hm³
Usable capacity39.6 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. 39.848, -4.288 · Open in Google Maps

About Castrejón

As of September 7, 2026, Castrejón is filled to 97.7% of its total capacity, holding roughly 43 hm³ of water out of a maximum 44 hm³. At this level the reservoir is high. Of that total, about 40 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 Castrejón — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 59.1% (November 19, 2019) to a high of 100.0% (September 5, 2023). On average the reservoir is fullest around July and at its lowest around November.

It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 39.848°N, 4.288°W.

Key facts

Current fill level
97.7%
Water stored
43 hm³
Total capacity
44 hm³
Usable capacity
40 hm³
7-day change
No change
Year-on-year
No change
Primary use
Multipurpose
River basin
Tajo
Operator
CHT
Coordinates
39.848°N, 4.288°W
Last updated
September 7, 2026

Recent readings

DateFill levelVolume (hm³)
7 Sep 202697.7%43
1 Sep 202697.7%43
25 Aug 202697.7%43
18 Aug 202697.7%43
11 Aug 202697.7%43
4 Aug 202697.7%43
28 Jul 202697.7%43
21 Jul 202697.7%43
14 Jul 202697.7%43
7 Jul 202697.7%43
30 Jun 202697.7%43
23 Jun 202697.7%43

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