A sponson for a watercraft includes a nose; a trailing end; and a base extending between the nose and the trailing end; wherein the base is non-linear in shape in a direction from the nose to the trailing end. The sponson can include an outboard surface extending between the nose and the trailing end; wherein the outboard surface is configured to reduce the water pressure during cornering.
This application claims priority of now abandoned provisional application(s) No. 60/232,062 filed on Sep. 12, 2000, which is incorporated by reference.