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Foz do Iguaçu · Ciudad del Este · Puerto IguazúTuesday, August 25, 2026US dollar R$ 5,15₲1.000 R$ 0,86$1.000 R$ 3,42Foz now 18°C cloudy
Foz do Iguaçu · Ciudad del Este · Puerto IguazúTuesday, August 25, 2026US dollar R$ 5,15₲1.000 R$ 0,86$1.000 R$ 3,42Foz now 18°C cloudy
Open border data
Direct answer: Itaipu reservoir level and flows (inflow, turbined, spilled), the dam's water-to-energy story.
Source: ONS. License: CC BY 4.0: Marco Três. What the series measures: reservoir level, inflow, turbined flow, spilled flow.