| Attribute | Itaipu Reservoir × | Tres Irmaos × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 1350 | 770 |
| Volume (km³) | 29 | 13.5 |
| Frozen Period | None | None |
| Mixing Type | Polymictic | Polymictic |
| Morphogenesis/Dam | Itaipu Dam (1984) | - |
| Coordinates | ||
| Latitude | -22.413 | -20.66 |
| Longitude | -52.922 | -51.286 |