highest recorded flow during the period was 19,700 ft³/s (558 m³/s) on June 18, 1957. Readings of zero were recorded on numerous days in 1940 and 1959. At an upstream gauge near Marshall, the annual mean flow between 1940 and 2005 was 69.5 ft³/s (2 m³/s). The highest recorded flow during the period was 6,380 ft³/s (181 m³/s) on May 9, 1993. Readings of zero were recorded on numerous days during several years. See also List of rivers in Minnesota References External links Rivers of Minnesota Tributaries of the Minnesota River Rivers of Lyon County, Minnesota Rivers of Murray County, Minnesota Rivers of Pipestone County, Minnesota Rivers of Redwood County, Minnesota