Gérgal

As of September 7, 2026, Gérgal is filled to 80.0% of its total capacity, holding roughly 28 hm³ of water out of a maximum 35 hm³. At this level the reservoir is high. Of that total, about 32 hm³ is usable (live) storage.

Over the most recent week on record the fill level has risen by 2.9 percentage points, and it is 20.0 points above its level on the same date a year earlier.

Across the readings we hold for Gérgal — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 42.9% (July 18, 2023) to a high of 100.0% (February 18, 2020). On average the reservoir is fullest around April and at its lowest around July.

It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 37.577°N, 6.047°W.