During the winter of 2009 to 2010 the entire bottom paint antifouling layer was scraped off and the hull was left to dry. In the spring of 2010 a number of layers of epoxy sealer was put on the hulls underwater part. It is looking great!
This is how I looked after a couple of hours scraping. Blue in the face! But it was nice to see the difference after so many hours of work.
And after scraping off the 0.5 inch layer of AF paint: