The Rakas are a narrow hulled Wharram
. There is less interior
volume than in an Tangaroa which is the same length. Hence there have been much fewer of them built.
The Tiki 36 we which we have proposed is very much the same size boat as the Raka.
It is a Tiki 30 that has been stretched and had the freeboard raised. It still has narrow hulls. with light weight and decent sail area. Tiki 36
James and hanneke desighned a Tiki 36 which was a precursor to the Tiki 38 which replaced it. I believe that there was only one built.