https://community.esri.com/t5/water-resources-questions/basin-length-using-archydro/m-p/1140733#M4164 <P>Hello!</P><P>I am doing a project on morphometry analysis of a watershed using DEM and GIS. I am using ArcHydro tool and ArcMap 10.7.1</P><P>I am able to run Basin Length Points tool and get output for my watershed. However, when I run "Basin Length" tool, I get this error: (snapshot attached)&nbsp;</P><P>&nbsp;</P> Fri, 04 Feb 2022 12:26:12 GMT HaySan 2022-02-04T12:26:12Z https://community.esri.com/t5/water-resources-questions/basin-length-using-archydro/m-p/1140733#M4164 <P>Hello!</P><P>I am doing a project on morphometry analysis of a watershed using DEM and GIS. I am using ArcHydro tool and ArcMap 10.7.1</P><P>I am able to run Basin Length Points tool and get output for my watershed. However, when I run "Basin Length" tool, I get this error: (snapshot attached)&nbsp;</P><P>&nbsp;</P> Fri, 04 Feb 2022 12:26:12 GMT https://community.esri.com/t5/water-resources-questions/basin-length-using-archydro/m-p/1140733#M4164 HaySan 2022-02-04T12:26:12Z