The slave ship Grão Penedo left the African coast carrying enslaved Africans toward Brazil. About 550 people had been taken aboard.

Vessel: Grão Penedo; flag: Portugal / Brazil; rig: Curveta. People recorded in connection with the voyage: Investor: Guimarães, José Joaquim; Captain: Vieira, Francisco José. The voyage began at Rio de Janeiro on 31 January 1815. 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. Recorded outcome: Voyage completed as intended.