The slave ship Boulogne departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Haiti.

Vessel: Boulogne; flag: France; estimated standardized tonnage: 272.3. People recorded in connection with the voyage: Investor: Dhaveloose; Investor: Meckenhauser; Captain: Christophe, G. The voyage began at Nantes on 1 January 1766. Principal recorded place where captives were acquired: Loango (West Central Africa and St Helena). Principal recorded disembarkation place: Léogane. Recorded duration of the captives' Atlantic crossing: 63 days. Estimated mortality during the crossing: 33.0%. Recorded outcome: Voyage completed as intended.