US Army Corps of Engineers
St. Paul District Website

St. Anthony Falls - 30,000 cfs
When flows on the Mississippi River reach 30,000 cubic feet per second at St. Anthony Falls, the three Minneapolis locks are closed to recreational boaters. When flows reach 40,000 cubic feet per second, it is also closed to commercial vessels. [Photo: May 2013]

Contact Public Affairs

U.S. Army Corps of Engineers
St. Paul District
Public Affairs Office
180 5th St. E., Suite 700
St. Paul, MN 55101
Phone: (651) 290-5807
Fax: (651) 290-5752
cemvp-pa@usace.army.mil