How tightly could a quinquereme turn?
Short answerOpposed rowing made it fairly maneuverable, but it still needed a substantial turning circle and could not turn in its own space.
NotesWell-trained rowers could pull in opposite directions on the two sides of a quinquereme. This gave the ship considerable control, but it still needed a turning circle and could not pivot within its own space. The tentative estimate compares that circle with a modern River-class vessel, without claiming a measured equivalence.