A marine structure platform is comprised of: horizontal connecting parts which are connected to one another in a lattice structure; vertical connecting parts which are installed uprightly at four corners of the horizontal connecting parts and in use protrude from the seawater; and movement damping parts which are extended at four corners from the vertical connecting parts along the horizontal connecting parts adjacent to one another, the movement damping parts with a plate shape so as to define a vertical gap (G) therebetween, wherein the movement damping part includes a pair of movement damping plates which defines the gap (G) and is opened along an interior of the horizontal connecting parts , the marine structure platform is characterized by , wherein one or more vertical reinforcing members are installed in a space between the pair of movement damping plates so as to connect and support the pair of movement damping plates , wherein a radial reinforcing member is formed to be radially extended from the circumference of the vertical reinforcing member on at least one of the pair of movement damping plates , wherein a vortex inducing hole is formed in the pair of movement damping plates so as to vertically penetrate the pair of movement damping plates , and the vortex inducing hole is formed to expose a part of the vertical connecting part , wherein a part of an inner circumference of the vortex inducing hole surrounded by the horizontal connecting parts is formed to have a shape corresponding to a shape of an outer circumference of each of the pair of movement damping plates , the radial reinforcing member is formed along an inner surface of the movement damping plate so as to connect a circumference of the vertical reinforcing member and a circumference of the movement damping plate . horizontal connecting parts which are connected to one another in a lattice structure; vertical connecting parts which are installed uprightly at four corners of the horizontal connecting parts and in use protrude from the seawater; and movement damping parts which are extended at four corners from the vertical connecting parts along the horizontal connecting parts adjacent to one another, the movement damping parts with a plate shape so as to define a vertical gap (G) therebetween, wherein the movement damping part includes a pair of movement damping plates which defines the gap (G) and is opened along an interior of the horizontal connecting parts , the marine structure platform is characterized by , wherein one or more vertical reinforcing members are installed in a space between the pair of movement damping plates so as to connect and support the pair of movement damping plates , wherein a radial reinforcing member is formed to be radially extended from the circumference of the vertical reinforcing member on at least one of the pair of movement damping plates , wherein a vortex inducing hole is formed in the pair of movement damping plates so as to vertically penetrate the pair of movement damping plates , and the vortex inducing hole is formed to expose a part of the vertical connecting part , wherein a part of an inner circumference of the vortex inducing hole surrounded by the horizontal connecting parts is formed to have a shape corresponding to a shape of an outer circumference of each of the pair of movement damping plates , the radial reinforcing member is formed along an inner surface of the movement damping plate so as to connect a circumference of the vertical reinforcing member and a circumference of the movement damping plate . <EOS>