According to Justin Venables, this canyon was completely destroyed by the huge rain event in Westland, March 2019. Worth a check with the community via KiwiCanyons.org Facebook if you are thinking about doing this canyon in the seasons that follow.
Highest Drop 50m
Generally a moderately angled enclosed stream in the upper section with a few jumps. Longer rappels and becoming more open on the lower section.
This canyon is fully described in the Canyoning in NZ guidebook.