Robert S. Pierson

On the evening of November 26, the 192 meter long, 20236 dwt self-unloading bulk carrier Robert S. Pierson (IMO: 7366403) ran aground on the Detroit River south of Belle Isle along the shoreline of William Milliken State Park, Michigan. The Robert S. Pierson departed from Windsor, Ontario with 18,000 tons of stone bound for Lorain, Ohio when it stranded in the mud some 30 feet off the shoreline.
The United States Coast Guard was alerted and 2 tugboats were dispatched to help free the bulk carrier. The tugs would work through the night and was able to free the Robert S. Pierson the following morning.
The vessels then proceeded to Windsor where it would be inspected. There were no reports of injuries or pollution released. The cause of the grounding was not disclosed.








