Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.30111

Sec. 30111. This part does not deprive a riparian owner of rights associated with his or her ownership of water frontage. A riparian owner among other rights controls any temporarily or periodically exposed bottomland to the water's edge, wherever it may be at any time, and holds the land secure against trespass in the same manner as his or her upland subject to the public trust to the ordinary high-water mark.