Sliding keel sailboat with a hull with reduced rolling

A sliding keel sailboat of the type comprises a sailing hull, a mast and a sailing arrangement whereon aero-dynamic forces, apt to be transferred to the hull through the mast, push, the mast being integral with a pivoting structure which can swing around a pivoting axis, parallel to a longitudinal central axis of the sailboat, in a respective seat in the sailing hull, the pivoting structure being arranged so that the crew can stand on it so as to balance the forces acting on the mast.