The slave ship Mentor departed from Grenada after the slave-trading stage of the voyage.

Vessel: Mentor; flag: Great Britain; rig: Ship; estimated standardized tonnage: 218.3. People recorded in connection with the voyage: Investor: Powell, Foliot; Captain: Strong, Matthew; Investor: Strong, Matthew; Investor: Higginson, William; Investor: Powell, Richard; Investor: Carruther, James; Captain: Powell, John; Investor: Powell, John. The voyage began at Liverpool on 2 July 1766. Principal recorded place where captives were acquired: Bassa (Windward Coast). Principal recorded disembarkation place: Grenada, place unspecified. Recorded outcome: Voyage completed as intended.