The slave ship Conde do Amarante left the African coast carrying enslaved Africans toward Brazil. About 317 people had been taken aboard.

Vessel: Conde do Amarante; flag: Portugal / Brazil; rig: Brig. People recorded in connection with the voyage: Investor: Leone, Joaquim Xavier Vela; Captain: Bahia, Manoel. The voyage began at Bahia, place unspecified on 6 September 1811. Principal recorded place where captives were acquired: Whydah, Ouidah (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 23 days. Estimated mortality during the crossing: 5.0%. Recorded outcome: Voyage completed as intended.