Puente de Santolea

As of September 7, 2026, Puente de Santolea is filled to 100.0% of its total capacity, holding roughly 18 hm³ of water out of a maximum 18 hm³. At this level the reservoir is high. Of that total, about 16 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 16.7 points above its level on the same date a year earlier.

Across the readings we hold for Puente de Santolea — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 5.6% (July 30, 2024) to a high of 100.0% (September 4, 2018). On average the reservoir is fullest around March and at its lowest around October.

It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 0.000°N, 0.000°E.