Security Zone; FPOTUS Visit, Chicago River (Main Branch), North Branch Chicago River, South Branch Chicago River, Chicago, IL

The Coast Guard is establishing a temporary security zone for certain waters of the Chicago River (Main Branch) in the vicinity of mile marker 326.5 between N. Wabash Ave Bridge and N. Michigan Ave Bridge. This action is necessary to provide for the safety of life on these navigable waters during a visit by the Former President of the United States. This rule prohibits persons and vessels from being in the security zone unless authorized by the Captain of the Port Lake Michigan (COTP) or a designated representative.