The slave ship Diane left the African coast carrying enslaved Africans toward Haiti. About 359 people had been taken aboard.

Vessel: Diane; flag: France; estimated standardized tonnage: 257.3. People recorded in connection with the voyage: Investor: Feray, J; Investor: Massieu; Captain: Levannier. The voyage began at Le Havre on 3 September 1766. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Cap Français. Recorded duration of the captives' Atlantic crossing: 61 days. Estimated mortality during the crossing: 8.0%. Recorded outcome: Voyage completed as intended.