Huesna

As of September 7, 2026, Huesna is filled to 68.9% of its total capacity, holding roughly 93 hm³ of water out of a maximum 135 hm³. At this level the reservoir is within its normal operating range. Of that total, about 122 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (-0.7 pts), and it is 4.4 points below its level on the same date a year earlier.

Across the readings we hold for Huesna — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 31.1% (October 17, 2023) to a high of 94.1% (May 13, 2025). On average the reservoir is fullest around April and at its lowest around November.

It is operated by CHGu primarily for multiple purposes. It lies within the Guadalquivir basin at 37.789°N, 5.688°W.