The slave ship Saint Marc left the African coast carrying enslaved Africans toward Martinique. About 280 people had been taken aboard.

Vessel: Saint Marc; flag: France; estimated standardized tonnage: 236.3. People recorded in connection with the voyage: Captain: Thomas, Guillaume; Investor: Thomas, Guillaume; Investor: La Brouillière. The voyage began at Nantes on 9 August 1729. Principal recorded place where captives were acquired: Whydah, Ouidah (Bight of Benin). Principal recorded disembarkation place: Martinique, place unspecified. Recorded duration of the captives' Atlantic crossing: 115 days. Recorded outcome: Voyage completed as intended.