Here’s a preview of the new custom F-28, designed and built by Mark Fitzgerald of Thomaston, Maine, that’s now being finished with a teak deck and Awlgrip at French & Webb in Belfast, Maine. It will be ready for launching in mid-May. Fitzgerald, of Fitzgerald Marine Architecture, Inc., designed the F-28 for an experienced client who wants to do the Great Loop. Originally, the client wanted a boat similar to a center console, since he expected to spend nights in hotels along the way. When he learned that there are stretches of the Loop, particularly along the Mississippi, where it’s…