The slave ship Quatro de Abril arrived with enslaved Africans in Brazil. About 807 people had been taken aboard and approximately 787 arrived.

Vessel: Quatro de Abril; flag: Portugal / Brazil; rig: Ship. People recorded in connection with the voyage: Investor: Almeida, João Rodrigues Pereira de; Captain: Moreira, José Lopes da Costa. The voyage began at Southeast Brazil, port unspecified. 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: 67 days. Estimated mortality during the crossing: 2.0%. Recorded outcome: Voyage completed as intended.