The slave ship NS da Conceição e Almas arrived with enslaved Africans in Brazil. About 427 people had been taken aboard and approximately 410 arrived.

Vessel: NS da Conceição e Almas; flag: Portugal / Brazil; rig: Curveta. People recorded in connection with the voyage: Captain: Garcia, Francisco Correa; Captain: Rocha, João Caetano da. The voyage began at Rio de Janeiro on 8 September 1799. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Estimated mortality during the crossing: 4.0%. Recorded outcome: Voyage completed as intended.