The slave ship NS da Piedade arrived with enslaved Africans in Brazil. About 290 people had been taken aboard and approximately 275 arrived.

Vessel: NS da Piedade; flag: Portugal / Brazil; rig: Bergantim; estimated standardized tonnage: 90. People recorded in connection with the voyage: Captain: Coelho, Antônio Ferreira; Investor: Coelho, Antônio Ferreira; Captain: Almeida, Luís José Pereira de. The voyage began at Bahia, place unspecified on 6 October 1811. Principal recorded place where captives were acquired: Lagos, Onim (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 52 days. Estimated mortality during the crossing: 5.0%. Recorded outcome: Voyage completed as intended.