My house is on a canal w/4 feet of water, but there is a bar at the mouth that has around 2'4" of water when the winds are out of the west. I bought my ODay 25 last week thinking it drew 2'3", but now I'm hearing that the rudder draws about 2'8". I'm bringing the boat up from Oriental later this month and I'm planning on unshipping the rudder and steering into the canal with my outboard, but this summer I want to build a new rudder. Finally here's my question. If I build the new rudder about 6" shorter, then add about 1 inch to the leading edge and about 2 inches to the following edge of the rudder.....well will affect the boat handling to any appreciable degree?