The slave ship NS do Amparo e Constância arrived with enslaved Africans in Brazil. About 286 people had been taken aboard and approximately 273 arrived.

Vessel: NS do Amparo e Constância; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Pinto, José Machado; Captain: Santos, Pedro José dos; Captain: Pinto, Joaquim Batista. The voyage began at Bahia, place unspecified. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 41 days. Estimated mortality during the crossing: 5.0%. Recorded outcome: Voyage completed as intended.