Alagoas

As of September 15, 2026, the reservoirs we track across Alagoas that report live levels hold roughly 149 hm³ of water — about 12.2% of their combined capacity. Taken together, Alagoas's reservoirs are critically low.

None of the tracked reservoirs are currently at critically low levels.

Over the most recent week on record, 1 reservoir fell across Alagoas.

Storage figures for Alagoas come from ONS; the most recent reading is from September 15, 2026. Each reservoir below links to its own page with full history and seasonal context.