The slave ship Constante arrived with enslaved Africans in Brazil. About 228 people had been taken aboard and approximately 222 arrived.

Vessel: Constante; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Ribeiro, Manoel Joaquim Álvares; Investor: Ribeiro, Manoel Joaquim Álvares; Captain: Lisboa, Manoel Batista. The voyage began at Bahia, place unspecified on 6 November 1809. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 44 days. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.