Concepción

As of September 7, 2026, Concepción is filled to 56.5% of its total capacity, holding roughly 35 hm³ of water out of a maximum 62 hm³. At this level the reservoir is within its normal operating range.

Over the most recent week on record the fill level has fallen by 1.6 percentage points, and it is 11.2 points below its level on the same date a year earlier.

Across the readings we hold for Concepción — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 21.0% (January 2, 2024) to a high of 96.8% (May 10, 2022). On average the reservoir is fullest around May and at its lowest around October.

It is operated by Cuenca Mediterránea Andaluza. It lies within the Cuenca Mediterránea Andaluza basin at 0.000°N, 0.000°E.