Temporary (?) Repair
I noticed a bulge in my rudder several years ago when I moved the boat here from up north. I did some temporary repairs at that time, and just had the boat on the hard again last fall for bottom paint. The bulge was back and had gotten worse.My issue was time, as it is very expensive to leave the boat out of the water on Lake Lanier ($18 a day after two weeks). I drilled the rudder full of holes, let it leak out for a few days, and then put heat lamps on it for a week. I then squirted some West System epoxy into the holes and let it set up. Finally, I faired the outside of the rudder with more West System. I almost forgot, I also had to sand down about half of the leading edge, as it prove to be leaking there as well. When I sanded it, it was so thin as to almost desolve under the sand paper. After drying, i also filled that in and refaired with West system epoxy.Will it last? Probably not, but I can keep track of it by diving on it every so often during the summer. If it continues to worsen, I may think about replacing it in a few years.If I was on the coast, I would be more concerned about the integrity of the rudder system, but Lake Lanier is mainly light wind conditions with no to small waves. I'll live with it for awhile yet.