Guadalcacín II

As of September 7, 2026, Guadalcacín II is filled to 85.8% of its total capacity, holding roughly 686 hm³ of water out of a maximum 800 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 44.0 points above its level on the same date a year earlier.

Across the readings we hold for Guadalcacín II — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 15.9% (March 5, 2024) to a high of 96.1% (March 3, 2026). On average the reservoir is fullest around April and at its lowest around November.

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