The slave ship Ana do Rio arrived with enslaved Africans in Brazil. About 223 people had been taken aboard and approximately 222 arrived.

Vessel: Ana do Rio; flag: Portugal / Brazil; rig: Schooner. People recorded in connection with the voyage: Investor: Almeida, Bernardo Luís de; Captain: Oliveira, João José de. The voyage began at Rio de Janeiro on 13 July 1818. Principal recorded place where captives were acquired: Cabinda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 24 days. Recorded outcome: Voyage completed as intended.