Cantábrico Occidental

As of October 13, 2026, the reservoirs we track across Cantábrico Occidental that report live levels hold roughly 277 hm³ of water — about 56.5% of their combined capacity. Taken together, Cantábrico Occidental's reservoirs are within their normal operating range.

Across the region, 3 are low. Arbón is the fullest at 87.8%, while La Cohilla is the lowest at 25.0%.

Over the most recent week on record, 4 reservoirs rose and 2 reservoirs fell across Cantábrico Occidental.

Storage figures for Cantábrico Occidental come from MITECO; the most recent reading is from October 13, 2026. Each reservoir below links to its own page with full history and seasonal context.