By entering the radius of gyration value from the results of the previous post calculations, then seakeeping analysis is carried out with a speed criteria of 30 knots, heading angle 180°, and adding the Bretschneider or ITTC wave spectrum criteria to the maxsurf software, the results of seakeeping analysis in RAO graph generated as in the picture below
"HYD.XDS.RCFB.ANISAH II" 