The slave ship Coeurs Unis left the African coast carrying enslaved Africans toward Haiti. About 213 people had been taken aboard.

Vessel: Coeurs Unis; flag: France. People recorded in connection with the voyage: Captain: Joret de Longchamp; Investor: Portier de Lantineau; Investor: Hamelin. The voyage began at Nantes on 4 June 1788. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Jacmel. Recorded duration of the captives' Atlantic crossing: 57 days. Estimated mortality during the crossing: 4.0%. Recorded outcome: Voyage completed as intended.