Peares, Os

As of September 7, 2026, Peares, Os is filled to 97.8% of its total capacity, holding roughly 178 hm³ of water out of a maximum 182 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (+1.1 pts), and it is 1.6 points above its level on the same date a year earlier.

Across the readings we hold for Peares, Os — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 74.2% (October 25, 2022) to a high of 99.5% (December 10, 2019). On average the reservoir is fullest around April and at its lowest around November.

It is operated by Miño - Sil. It lies within the Miño - Sil basin at 0.000°N, 0.000°E.