Cuerda del Pozo

As of September 7, 2026, Cuerda del Pozo is filled to 56.2% of its total capacity, holding roughly 140 hm³ of water out of a maximum 249 hm³. At this level the reservoir is within its normal operating range. Of that total, about 224 hm³ is usable (live) storage.

Over the most recent week on record the fill level has fallen by 1.6 percentage points, and it is 12.1 points below its level on the same date a year earlier.

Across the readings we hold for Cuerda del Pozo — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 29.3% (November 15, 2022) to a high of 93.6% (May 12, 2020). On average the reservoir is fullest around May and at its lowest around October.

It is operated by CHD primarily for multiple purposes. It lies within the Duero basin at 41.855°N, 2.745°W.