wasn't sure where to put this but I just found the sweetest dive boat. Not too expensive (for what it is) either.
http://www.yachtworld.com/boats/2016/Xo-Boats-270-Cabin-3069197/Poole/United-Kingdom#.WVw-NIjys2w
http://www.yachtworld.com/boats/2016/Xo-Boats-270-Cabin-3069197/Poole/United-Kingdom#.WVw-NIjys2w