One of my projects for this year is to set up a set of oars for my CP 19-II. Here is an interesting article for an Ariel 26. I may make up my own set or buy some long rafting oars. Next week I am going to do some measuring to come up with the correct length. Lot's of info in the following link.
http://www.solopublications.com/sailario.htm
V.