The boat has a draft of with the standard fin keel. The boat has a draft of with the standard draft fin keel. The design has a draft of with the standard fin keel fitted. It has a fractional sloop rig and a fixed fin keel. His later designs were generally performance oriented fin and skeg or fin keel designs. It has a skeg-mounted rudder and a fin keel. It has a fractional sloop rig, a transom-hung rudder and a retractable fin keel. It has a masthead sloop rig, a transom-hung rudder and a fixed fin keel. It has a masthead B&R rig, an internally-mounted spade-type rudder and a fixed fin keel. It has a fractional sloop rig, an internally-mounted spade-type rudder and a fixed fin keel. The fin keel model has a displacement of and carries of ballast. The standard draft fin keel version displaces and carries of ballast. It has a masthead sloop rig, an internally-mounted spade-type rudder and a fixed fin keel. The fin keel version displaces and carries of ballast. All fin keel models displace and carry of ballast, while wing keel models displace .