On August 9, the 629 foot long, 19800 dwt bulk carrier Calumet ran aground on the St. Marys River near Sugar Island, Michigan. The cause of the grounding was not yet reported, but the bulk carrier was headed downbound headed for Brevort, Michigan. No reports of injuries, damage or pollution released. Traffic on the St. Marys River was halted between the Soo Locks to 6 Mile Point. Divers were requested to inspect the hull of damage.