The slave ship Patrocínio arrived with enslaved Africans in Brazil. About 167 people had been taken aboard and approximately 162 arrived.

Vessel: Patrocínio; flag: Portugal / Brazil; rig: Schooner. People recorded in connection with the voyage: Captain: Santos, Casemiro Lúcio dos; Investor: Santos, José Francisco dos. The voyage began at Rio de Janeiro on 14 October 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: 47 days. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.