Arcos de la Frontera

As of September 7, 2026, Arcos de la Frontera is filled to 100.0% of its total capacity, holding roughly 14 hm³ of water out of a maximum 14 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has risen by 7.1 percentage points, and it sits close to where it was a year earlier.

Across the readings we hold for Arcos de la Frontera — 419 data points between September 4, 2018 and September 7, 2026 — the level has ranged from a low of 85.7% (March 19, 2019) to a high of 100.0% (September 4, 2018). On average the reservoir is fullest around June and at its lowest around December.

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