r.lake
r.lake.coords - Fills lake at given point to given level.
Raster (r.*)
ParameterRaster|elevation|Elevation|False
ParameterNumber|water_level|Water level|None|None|1000.0
ParameterString|coordinates|Seed point coordinates|0,0
ParameterBoolean|-n|Use negative depth values for lake raster layer|False
OutputRaster|lake|Lake