Lifeguards close Bunker Bay after 3.5m tiger shark spotted A 3.5m tiger shark has been spotted off a popular surf break in WA's South West. Picture: File image Source: News Limited Lifeguards closed the beach at Bunker Bay just after 10am after the SW Westpac Helicopter sighted the shark 50 metres offshore at Boneyards, the area where bodyboarder Kyle Burden was taken just over two years ago. Surf Lifesaving WA has advised the shark was tracking east. The beach remains close at present.