Norsal was built in 1931 in Vancouver for Powell River Co. Ltd. by W.R. Menchions with a Fairbanks-Morse Co Ltd. Engine. She was requisitioned 1939-1945 and used as a patrol boat.
There is correspondence regarding the requisition of the vessel for the Second World War between TM Stephen, AA Stephens and TH Evans. The reports in the file are: general condition of hull, general condition of machinery, port engine cylinder liner, and Reconditioning and repairs necessary upon turning back to owners from Naval Service.