Wendy, you should check out Spring Fever on Easter Weekend, Lake Hartwell GA. They will have a good selection of boats including 3 little person boats. Hobie 14, F14 which is usually a souped up Hobie 14, and Mystere 4.3. Another boat you might think about at your side is a decent used A cat.

http://www.twinhulls.com/springfever2006/06attendees/