32′ x 6’9" steel canal tug: we have drawn up the steel construction details (hull, deck, sterngear and rudder details only) for this 32’ canal boat based. Deciding what boat to buy depends on what your liveaboard plans are. if you plan to live on a boat for more than a few months, buying a boat would probably be more. The river hull is a navigable river in the east riding of yorkshire in the north of england. it rises from a series of springs to the west of driffield, and enters.