Admin Comment: I split off this group of posts from another topic because although somewhat similiar, the boat is a different model and might confuse the original topic. Boston FB you can edit this post by clicking the "Edit" button in the bottom right of the post.I also purchased a Aquasport this winter and have been dealing with a similar problem. She's a 1970 22-2. Here's a pic (hoping pic is visible as this is my 1st post):
Looks like she's riding with normal displacement to me. However, the drain holes that reside in the recessed drain area under the engine bracket (drain gutter) are below the water line. Therefore, the previous owner had them plugged as do i unless I am planing during which I can unplug and drain any water.
However, after the first few rainy days while she was on a mooring I realized that i need to keep the deck plate open so that water will run into the bilge and get pumped out by the float bilge pump. Seemed to me that solution was not good because water would always be in the bilge with my 40 year old stringers that I'd rather keep in the best shape possible.
So I installed an above deck autopump and ran the discharge out the stern over the transom.
This works very well to keep the rain water out of deck and bilge and was a snap to install. So I'm perfectly happy with this solution though i am still puzzled as to why the boat was designed this way and it surfaced one related question that I'm hoping one of you can answer for me. If you look at the above pic there is another drain hole on the starboard side of this drain gutter (left side of the pic, just under the power leads from the pump). I have no idea of the purpose of this hole. I can reach under the deck an feel a fiberglass tube from the gutter heading directly towards the starboard side. However, there is no through hole to the starboard side or to the hull. Water occasionally drains into the gutter with some old leaf pieces that must be resident in the "source" for this drain. Can anyone help me better understand more about this drain hole?
Thanks, Adam