The slave ship Urânia arrived with enslaved Africans in Brazil. About 301 people had been taken aboard and approximately 275 arrived.

Vessel: Urânia; flag: Portugal / Brazil; rig: Sumaca. People recorded in connection with the voyage: Investor: Tavares, João Inácio; Captain: Rubim, Teodoro de Souza. The voyage began at Rio de Janeiro on 10 July 1818. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 42 days. Estimated mortality during the crossing: 9.0%. Recorded outcome: Voyage completed as intended.