Among the changes from the ERICSON 23-1: A transom hung rudder, higher aspect rig, and lower profile coach roof. A keel-centerboard version was, by far, the most popular. Draft (max.) 5.16' / 1.57m Draft (min.) 1.92' / 0.59m Displacement: 3200 lbs./ 1452 kgs. Ballast: 1300 lbs. / 590 kgs.