The invention relates to a longitudinal hatch coaming structure of a ship, in particular to an end knee plate of a hatch coaming and the ship and solves the problem that stress is concentrated in thetoe end of the keen plate in the prior art. The end knee plate comprises a body part and a head part; one end of the body part is connected with the hatching coaming, and the other end of the body part is connected with the head part; the head part is goose-head-shaped, and the toe end of the goose-head-shaped head part faces the direction away from the hatch coaming. According to the provided technical scheme, the problem that the stress is concentrated in the toe end of the keen plate can be effectively relieved.