Here is a club over sea's on a river full of low head dam's. Watch what they did to fix there problems with dams
Canoe Passes are the name of theses slides
https://www.youtube.com/watch?v=k-eRJCs8rR0
The last couple of minutes really show they use them to there advantage
Almost all paddlers have cross over kayaks like the one Jessica and I have
WaveSport Ethos