Create a mouth layer

•To create a separate point layer that are the mouth nodes of the network select Create mouth layer and click OK.

Create mouth nodes

•RivEX will generate a new point layer. It will take on the name of the river network with "_mouths" as a suffix. The layer is stored as a Shapefile in the Output sub-folder in the RivEX_Workspace folder.

•If you open attribute table of the new mouth layer you will see 3 fields.

Mouth attribute table

Field name	Description
MouthID	The unique ID given to the mouth node. This will be the same as the node ID
X_Coord	The X coordinate of the mouth node
Y_Coord	The Y coordinate of the mouth node