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

Vessel: NS da Oliveira; flag: Portugal / Brazil; rig: Curveta; estimated standardized tonnage: 200. People recorded in connection with the voyage: Investor: Companhia Geral do Grão Pará e Maranhão; Captain: Cabo, Manoel Luís do. The voyage began at Lisbon on 30 March 1775. Principal recorded place where captives were acquired: Cacheu (Senegambia and offshore Atlantic). Principal recorded disembarkation place: Pará. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.