L1 users: 1,700 (2012 SIL).
Morobe province: Mumeng district, lower Watut valley, Babuaf (Madzim and Singono), Bencheng, Dungutung, and Marauna villages.
Waggong, Middle Watut. The Waggong dialect is spoken in Dungutung village and is related to North Watut [una].
Latin script [Latn], in development.