The slave ship Ana e Constância left the African coast carrying enslaved Africans toward Brazil. About 490 people had been taken aboard.

Vessel: Ana e Constância; flag: Portugal / Brazil; rig: Brig; estimated standardized tonnage: 163. People recorded in connection with the voyage: Captain: Braga, Matias Ferreira. The voyage began at Rio de Janeiro. Principal recorded place where captives were acquired: Benguela (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 22 days. Recorded outcome: Arrived in Africa, subsequent fate unknown.