Boat plans for the 11 this 11′ skiff is a smaller version of the popular 13′ j – skiff. if you need a small, affordable and simple workboat this is the boat for. Browse our complete line of kayak plans! we have 54 wooden kayak designs that you can build from our plans: stitch-and-glue designs, strip-planked designs, and hybrid. 12ft length overall by 4ft beam, by 400lbs displacement, designed for stitch and glue construction using 1/4in or 3/8in 4ft by 8ft plywood if you build this boat.