RFA ''Darkdale'' wani tanki ne na Dale-class na Royal Fleet Auxiliary (RFA), wanda aka ƙaddamar a ranar 23 ga watan Yuli shekara ta 1940 a matsayin Empire Oil, an kammala shi a watan Nuwamba a shekara ta 1940 kuma an canja shi zuwa RFA a matsayin Darkdale . An nutse ta a lokacin Yaƙin Duniya na Biyu a ranar 22 ga watan Oktoba shekara ta 1941 a jirgin ruwa na Jamus U-68. Rushewarta a James Bay daga Saint HelenaJamestown, Saint Helena ta ci gaba da zubar da mai, wanda sana diyar haka mn ne ya haifar da barazanar muhalli da ba cewar ruwan bakin teku na Saint Helena, har sai Ma'aikatar Tsaro ta zubar da tankunan jirgin a cikin shekara ta 2015.