The slave ship Silveirinha departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: Silveirinha; flag: Portugal / Brazil; rig: Brig; estimated standardized tonnage: 82. People recorded in connection with the voyage: Investor: Costa, Bento José da (Jr); Captain: Sá, Miguel Joaquim Ribeiro de. The voyage began at Pernambuco, place unspecified on 5 October 1825. Principal recorded place where captives were acquired: Cap Lopez (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Pernambuco, place unspecified. Recorded outcome: Voyage completed as intended.