The slave ship Constante arrived with enslaved Africans in Brazil. About 359 people had been taken aboard and approximately 350 arrived.

Vessel: Constante; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Pereira, Domingos Pacheco; Captain: Narciso, Antônio; Investor: Narciso, Antônio; Investor: Leite, Custódio José. The voyage began at Bahia, place unspecified. Principal recorded place where captives were acquired: Cabinda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 37 days. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.