> It seems that what you gain in efficiency (smaller rudder size because it
> is completely immersed) you may lose in efficacy because the rudder is
> more effective the further back it is. Is it esthetics or concerns about
> damage that make you want to put it inside the hull?

Mostly esthetics I guess, also function with the rudder coming out of the water riding waves. I should be able to place the rudder within 14" of the stern - thereby not losing significant turning force but still ensuring the rudder will stay in the water if the stern lifts on a wave.

Mark