Figure 15. Calliope full scale towing test, 5 October 1994. Flat calm conditions, straight-ahead pull from mast foot, two crew. Rudder foil at +5^o for 2-hull flying to compensate for low height of tow. 63₂-015 lifters. (Displacement = circles, 1 hull flying = squares, 2 hulls flying = triangles).