PURPOSE: A shelter supporting board for abalone culture is provided to be easily manufactured and installed and to minimize the deformation due to an external force. CONSTITUTION: A shelter supporting board for abalone culture comprises an outer frame(10) of a synthetic resin material; a support stand(20) of a synthetic resin material which is connected to the inner side of the outer frame; a reinforcing support(30) which is integrally formed in the inside of at least one between the outer frame and the support stand. The outer frame, the support stand, and the reinforcing support are integrally formed. The hanger unit is integrally extended from the outside of the outer frame to protrude in a flange shape along the outer frame, and is formed with a mesh net settling groove into which the rope of the mesh net is inserted.본 발명은 전복양식용 쉘터 받침대에 관한 것으로, 외곽프레임(10); 외곽프레임(10)의 내측에 연결되는 지지대(20) 및 외곽프레임(10)과 지지대(20) 중 적어도 하나의 내부에 일체로 형성되는 보강대(30)를 포함하여 구성되는 것을 특징으로 한다. 이에 따라 쉘터 받침대의 제작과 설치가 용이하며 휨강도를 향상시킬 수 있다.