<page_title> Missouri River </page_title> <section_title> Major tributaries </section_title> <table> <cell> Yellowstone River <col_header> Longest tributaries of the Missouri River </col_header> <col_header> Name </col_header> <col_header>  </col_header> <col_header> Platte River </col_header> <col_header> Kansas River </col_header> <col_header> Milk River </col_header> <col_header> James River </col_header> </cell> <cell> 13,800 <col_header> Longest tributaries of the Missouri River </col_header> <col_header> Discharge </col_header> <col_header> ft3/s </col_header> <row_header> Yellowstone River </row_header> </cell> <cell> 391 <col_header> Longest tributaries of the Missouri River </col_header> <col_header> Discharge </col_header> <col_header> m3/s </col_header> <row_header> Yellowstone River </row_header> </cell> </table>
The Yellowstone's flow is about 13,800 cu ft/s (390 m³/s).