The slave ship NS da Guia e S Antônio departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: NS da Guia e S Antônio; flag: Portugal / Brazil; rig: Sumaca. People recorded in connection with the voyage: Captain: Lisboa, Félix da Costa; Investor: Lisboa, Félix da Costa; Captain: Matos, José de Souza de. The voyage began at Bahia, place unspecified on 14 July 1798. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 49 days. Estimated mortality during the crossing: 3.0%.