This is "Windancer", a Great Lakes 70 racing boat.
They were the largest entrant in the regatta last weekend in South Haven, MI.
Boats from St. Joseph did very well with "Zot" taking 3 firsts and "Dandelion"
had one second place finish.

To see my home made autopilot, click here.
(Its' a piece of bungee cord to keep the wheel straight!)