The slave ship Prince Grasse left the African coast carrying enslaved Africans toward Haiti. About 403 people had been taken aboard.

Vessel: Prince Grasse; flag: France; estimated standardized tonnage: 236.3. People recorded in connection with the voyage: Investor: La Clauserie, Bertrand de; Captain: Vandandrich, Antoine. The voyage began at Nantes on 7 June 1763. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Saint-Marc. Recorded duration of the captives' Atlantic crossing: 57 days. Estimated mortality during the crossing: 4.0%. Recorded outcome: Voyage completed as intended.