As far as I can determine, whether it will stick or not (there is a rock to snag on) depends on the previous party. If they leave the pull rope
View attachment 16567to the left side of the canoe (as facing Rhosydd) which is easier for people getting out, then it will stick. If the return rope is left on the right side of the canoe (as facing Rhosydd) the canoe will retrieve to Croesor just fine. This has caused me trouble in the past!
Just having a bit more slack in the system would get around that. If it could give enough slack for the canoe to rotate if one end hits the rock, when the rope system is tensioned, the return rope (on left in picture) prevents the canoe from being able to rotate round and return