Cuencas Internas del País Vasco

As of October 13, 2026, the reservoirs we track across Cuencas Internas del País Vasco that report live levels hold roughly 15 hm³ of water — about 71.4% of their combined capacity. Taken together, Cuencas Internas del País Vasco's reservoirs are within their normal operating range.

None of the tracked reservoirs are currently at critically low levels. Urkulu is the fullest at 80.0%, while Ibai-Eder is the lowest at 63.6%.

Storage figures for Cuencas Internas del País Vasco 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.