The slave ship NS da Boa Viagem Abismo departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: NS da Boa Viagem Abismo; flag: Portugal / Brazil; rig: Bergantim; estimated standardized tonnage: 122. People recorded in connection with the voyage: Captain: Brito, Joaquim Ribeiro de; Investor: Brito, Joaquim Ribeiro de; Captain: Siqueira, João Antônio de; Investor: Siqueira, João Antônio de; Captain: Moreira, Dionísio José. The voyage began at Pernambuco, place unspecified on 18 February 1820. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Pernambuco, place unspecified. Recorded outcome: Voyage completed as intended.