Skip navigation
All Places >

GIS for Hydrographic Surveying

Log in to follow, share, and participate in this socialgroup.

Recent Activity

Hi, I would like to create a bathymetry map (DEM) and calculate the volume for a large riverine reservoir (Lake Diefenbaker). I have the bathymetry depth points. The first issue is how can I restrict the interpolation area to the shoreline areas? Because points are along the river valley which it divides into a fork at the end (T shape reservoir,… (Show more)
I used the Metadata Wizard to write metadata a few weeks ago. Now I am going back and making revisions to the metadata, however I noticed that everytime I open the XML through the wizard any pre-existing text is deleted. This is really frustrating considering I need to do it all over again. Is that a default function that can be switched off? If… (Show more)