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

Vessel: Helen; flag: Great Britain; rig: Ship; estimated standardized tonnage: 212. People recorded in connection with the voyage: Investor: Harper, Thomas; Captain: Gardner, Thomas. The voyage began at Liverpool on 31 August 1806. Principal recorded place where captives were acquired: Bight of Biafra and Gulf of Guinea Islands, port unspecified. Principal recorded disembarkation place: Dominica, place unspecified. Recorded outcome: Voyage completed as intended.