Haro was built in 1910 in Vancouver where she was owned by the British Columbia Mills Tug & barge Co.Ltd. 1943-1944 she was requisitioned as a Canadian Naval Auxiliary Vessel/Tender

Correspondence regarding the requisition of the vessel for the Second World War in the file is between TM Stephen, AA Stephens, TH Evans and Mr Cliff & BC Mills Towing Co. Ltd.. The reports in the file cover the general condition of underwater hull and fittings, the general condition of hull, general condition of boiler and machinery. One leaf mentions MV “Barmar”.