Proven boat designs, and how-to information for boat building. boat plans are for beginners and have been built by thousands since 1953.. How fast does it go? for estimating the speed for small outboard planing boats see planing speed boat chart. this chart should be used for. Boat value check. if you’re a member of boatus, we’ll provide you with a free estimate of the value of your used boat, or a used boat you are considering buying..