The slave ship Sinceridade e Atalante left the African coast carrying enslaved Africans toward Brazil. About 242 people had been taken aboard.

Vessel: Sinceridade e Atalante; flag: Portugal / Brazil; rig: Sumaca. People recorded in connection with the voyage: Captain: Souza, Jose Lourenço de; Captain: Costa, José Pereira da; Investor: Braga, Adriano de Araújo. The voyage began at Bahia, place unspecified on 7 February 1816. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Recorded outcome: Voyage completed as intended.