Guiamets

As of September 7, 2026, Guiamets is filled to 70.0% of its total capacity, holding roughly 7 hm³ of water out of a maximum 10 hm³. At this level the reservoir is within its normal operating range. Of that total, about 9 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 60.0 points above its level on the same date a year earlier.

Across the readings we hold for Guiamets — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 0.0% (August 22, 2023) to a high of 100.0% (May 26, 2020). On average the reservoir is fullest around June and at its lowest around October.

It is operated by CHE primarily for multiple purposes. It lies within the Ebro basin at 41.096°N, 0.758°E.