Waterfall Bay is a bay in East New Britain Province, south-eastern New Britain, Papua New Guinea, at 5°34′00″S151°42′00″E / 5.5666667°S 151.7°E . [1] It lies to the east of Jacquinot Bay. [1]
The area has been knowing as a diving location, especially around the Mocklon Islands on the western tip of the Bay, near Cape Kwoi, as well as near the jetty in the local village of Matong. [2]