Sancho

As of September 1, 2026, Sancho is filled to 82.8% of its total capacity, holding roughly 48 hm³ of water out of a maximum 58 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.

Across the readings we hold for Sancho — 418 data points between September 4, 2018 and September 1, 2026 — the level has ranged from a low of 82.8% (September 4, 2018) to a high of 82.8% (September 4, 2018). On average the reservoir is fullest around January and at its lowest around February.

It is operated by Tinto, Odiel y Piedras. It lies within the Tinto, Odiel y Piedras basin at 0.000°N, 0.000°E.