The slave ship Amazona arrived with enslaved Africans in Brazil. About 465 people had been taken aboard and approximately 422 arrived.

Vessel: Amazona; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Pinto, Manoel Guedes; Investor: Pinto, Manoel Guedes; Captain: Silva, Manoel Lopes; Captain: Viana, Manoel Goncalves; Investor: Viana, Manoel Goncalves. The voyage began at Rio de Janeiro on 19 July 1821. Principal recorded place where captives were acquired: Mozambique (East Africa and Indian Ocean islands). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 65 days. Estimated mortality during the crossing: 9.0%. Recorded outcome: Voyage completed as intended.