The slave ship Nove de Janeiro arrived with enslaved Africans in Brazil. About 596 people had been taken aboard and approximately 487 arrived.

Vessel: Nove de Janeiro; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Captain: Lontra, Rafael Inácio da Fonseca; Investor: Castro, Antonio José de. The voyage began at Rio de Janeiro on 29 June 1823. 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: 70 days. Estimated mortality during the crossing: 18.0%. Recorded outcome: Voyage completed as intended.