Robb,

I don't have exact figures, but the area is probably in the range of 15-20 square inches when fully extended. I mounted it in the position described in the plans - I estimate the fore edge of the trunk sets about 3-3.5 ft from the tip of the stern.

Ross

: Looks great Ross. What is the surface area (or approximate dimensions) of the
: exposed part of the skeg when fully extended? And where along the keel did
: you place it?