Iznájar

As of September 7, 2026, Iznájar is filled to 75.5% of its total capacity, holding roughly 695 hm³ of water out of a maximum 920 hm³. At this level the reservoir is within its normal operating range. Of that total, about 828 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (-0.8 pts), and it is 54.1 points above its level on the same date a year earlier.

Across the readings we hold for Iznájar — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 12.4% (October 4, 2022) to a high of 88.4% (May 19, 2026). On average the reservoir is fullest around May and at its lowest around October.

It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 37.262°N, 4.323°W.