The invention relates to an ocean wind power mounting ship suitable for sea area operation to a tidal zone. The ocean wind power mounting ship comprises a ship body, a crane, a main power generator, a piling hammer and a pole embracing device. The ship body is provided with a hull bottom situated at mud flat, the crane, and a deck arranged on the ship body. A main generator is used for supplying power to the crane. The piling hammer is movably arranged in the operation scope of the crane. The pole embracing device is arranged at the edge of the deck of the ship body and positioned within the operating range of the crane.