Ko te waka kōpae, e mōhiotia ana hoki ko te tipper, he momo waka pūkaha i hangaia mō te kawe me te tere tuku i ngā rauemi mokemoke. Ka taea te huri i te raro o te waka kōpae mā te pūnaha hauā, e āhei ai te rauemi i roto i te waka ki te whakawātea katoa, ki te wāhanga rānei i roto i te wā poto.