The slave ship Grão Penedo arrived with enslaved Africans in Brazil. About 523 people had been taken aboard and approximately 260 arrived.

Vessel: Grão Penedo; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Santos, José Pedro dos; Investor: Guimarães, José Joaquim. The voyage began at Rio de Janeiro on 28 November 1822. Principal recorded place where captives were acquired: Cabinda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 38 days. Estimated mortality during the crossing: 50.0%. Recorded outcome: Some enslaved people removed by pirates/privateers.