A mounting rack for supporting a wave-making mechanism in a pool includes a connecting bracket coupled to a side wall of the pool. The connecting bracket includes a support bracket with an adjustable opening configured to receive an upper portion of the pool and at least one connecting bar configured for vertical adjustment along the side wall of the pool. The mounting rack further includes a suspension bracket operably coupled to the connecting bracket and configured to support the wave-making mechanism in the pool, and a bottom surface of the wave-making mechanism is generally parallel to a bottom surface of the pool.