The slave ship Constante arrived with enslaved Africans in Brazil. About 172 people had been taken aboard and approximately 170 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: Mesquita, Antônio Lopes de. The voyage began at Bahia, place unspecified on 20 February 1808. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Estimated mortality during the crossing: 1.0%. Recorded outcome: Voyage completed as intended.