Guijo de Granadilla

As of September 7, 2026, Guijo de Granadilla is filled to 92.3% of its total capacity, holding roughly 12 hm³ of water out of a maximum 13 hm³. At this level the reservoir is high. Of that total, about 12 hm³ is usable (live) storage.

Over the most recent week on record the fill level has risen by 7.7 percentage points, and it is 7.7 points above its level on the same date a year earlier.

Across the readings we hold for Guijo de Granadilla — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 69.2% (September 27, 2022) to a high of 100.0% (February 26, 2019). On average the reservoir is fullest around July and at its lowest around October.

It is operated by CHT primarily for multiple purposes. It lies within the Tajo basin at 40.182°N, 6.141°W.