The slave ship Flor do Tejo (a) Andorinha left the African coast carrying enslaved Africans toward Brazil. About 720 people had been taken aboard.

Vessel: Flor do Tejo (a) Andorinha; flag: Portugal / Brazil; rig: Barqua; estimated standardized tonnage: 171. People recorded in connection with the voyage: Investor: Carneiro, Ângelo F; Captain: Silva, J R da. The voyage began at Pernambuco, place unspecified on 1840. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Catuamo and Maria Farinha. Estimated mortality during the crossing: 7.0%. Recorded outcome: Voyage completed as intended.