The slave ship Supplément left the African coast carrying enslaved Africans toward Haiti. About 183 people had been taken aboard.

Vessel: Supplément; flag: France; estimated standardized tonnage: 218.3. People recorded in connection with the voyage: Investor: Grandclos-Meslé, de; Captain: Daniel Deslandes, Joseph. The voyage began at Saint-Malo on 6 March 1767. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Cap Français. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.