[GRASS-user] r.water.outlet: no map displayed

[Markus Neteler]

On Mon, Oct 3, 2016 at 10:07 AM, Laurent C. <lrntct at gmail.com> wrote:
> Hello Rich,
>
> When using r.water.outlet you need to be careful setting the outlet on the
> exact flow line. Using the flow accumulation map is useful for that task. If
> the outlet point is just one cell on the side, the generated watershed could
> be tiny.

The r.lfp addon is perhaps also interesting here:

https://grass.osgeo.org/grass70/manuals/addons/r.lfp.html

Markus