It used to serve to guide ships into the river port and is used also serves as a leading light into the river, together with a steamer's masthead lantern with a 200 mm lens which is raised on a wooden structure 30 metres (98 ft) from it.
[9] It shows a light characteristic of four white flashes every 16 s (Fl.(4)W.
[7] The tower is constructed of stone,[5] and cement rendered, and painted white.
The platform is topped by the simple metal dome which houses the optical apparatus.
[7] Originally the lighthouse had a porch, rectangular annexe for the duty room and oil store.
[15] The light is currently operated by Transport for NSW[16] and the site is managed by the New South Wales Department of Lands.