Hello, I am new on the Forum and to the site and I am looking for some advice regarding the extensive amount of water I have in the hull areas below the flooring of my 20 foot O'Day I just bought. The only place I see where the water can enter is the cockpit drainage spout located underneath the hull near the Keel area. On my trial day the boat became very heavy and was hard to just hold in place by hand and also being towed later. I also learned that the boat never filled water no higher than the hull flooring. It is like a magicians trick to me because, I would think if water s coming in from some location it would also have to leave the same way? But it doesn't and I have a Hull full of water still! Does anyone know or have experience of this issue, I sure would appreciate your advice at this juncture. Hopefully I will be raising it up in the air off the trailer soon to inspect the keel areas but I did see that there was some recent work in that area and it looked fine to me at the time. Again I appreciate your help in this important matter! Thanks Sailorman 66.