((a)) ** .—** Property taken from a wreck, the sea, or a key or shoal, on the coast of Florida and within the jurisdiction of the United States, shall be brought to a port of entry of the United States.

((b)) ** .—** A vessel transporting property described in subsection (a) to a foreign port may be seized by, and forfeited to, the United States Government. A forfeiture under this subsection accrues half to the informer and half to the Government.