TypeOtherDetailsShark Rock Point is on the northern shore of Cowan Creek at the southern entrance to Jerusalem Bay. Cowan Creek and Broken Bay were well known for the large number of sharks found in the waterways until the 1950s. Gordon Windybank in recalling the 1930s commented: 'At Shark Rock near Jerusalem Bay there were that many damn sharks, there were schools of them. I've seen 12 foot sharks at Cottage Point.' CreatorPowell, John P. 1994, Placenames of the Greater Hawkesbury Region, Hawkesbury River Enterprises, Berowra, p.109.
Powell, John P. 1994, Placenames of the Greater Hawkesbury Region, Hawkesbury River Enterprises, Berowra, p.109., Shark Rock Point. Hornsby Shire, accessed 26/04/2026, https://hornsbyshire.recollect.net.au/nodes/view/4384