Patent ID: 7393256

Claim:
A fin assembly for a surf craft, the assembly including: a base extending in a first direction from a first base portion to a second base portion for mounting the assembly to the surf craft; a larger fin extending at least partly from the first base portion, the larger fin extending at an acute angle to the first direction and having an acute angle portion such that the larger fin has an acute angle side having a substantial portion of the acute angle side facing in the first direction and a second side opposite the acute angle side; a smaller fin extending at least partly from the second base portion and positioned on the second base portion relative to the larger fin adjacent the acute angle side and substantially opposite the second side and wherein at least one line normal to the base intersects both the larger and smaller fins; and wherein the larger and smaller fins include respective outer surfaces separate from each other and configured such that when in use attached to a surfcraft the respective outer surfaces of the larger and smaller fins are exposed to water.