The slave ship Diana left the African coast carrying enslaved Africans toward Curaçao. About 413 people had been taken aboard.

Vessel: Diana; flag: Great Britain; rig: Ship; estimated standardized tonnage: 182.3. People recorded in connection with the voyage: Investor: Wilding, Richard; Investor: Dobson, Jno; Captain: Colley, Jas Eckly. The voyage began at Liverpool on 8 August 1777. Principal recorded place where captives were acquired: Iles de Los (Sierra Leone). Principal recorded disembarkation place: Curaçao. Recorded outcome: Captured by pirates or privateers - after embarkation of enslaved people.