<p>For any sailor, in a yacht or motorboat, the passage from one place to another is relatively easy, particularly with modern navigation equipment. What can be more of a challenge (and a potential source of anxiety for skipper and crew) is the start and end of a passage ? how to leave and arrive safely, particularly if it's a cramped marina or crowded anchorage. In Illustrated Seamanship, Ivar Dedekam takes you through the techniques requir...