The slave ship Grão Penedo arrived with enslaved Africans in Brazil. About 483 people had been taken aboard and approximately 398 arrived.

Vessel: Grão Penedo; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Guimarães, José Joaquim; Captain: Oliveira, Sérgio Ferreira de. The voyage began at Rio de Janeiro. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 50 days. Estimated mortality during the crossing: 18.0%. Recorded outcome: Voyage completed as intended.