1. Open the project to which the water column data will be added.
2. [Optional] Split the track lines into groups for inclusion or exclusion from editing, as described in Hiding and Displaying Track Lines for Processing.
3. Open WCI data in Swath Editor.
4. Filter based on intensity.
5. Overlay Bottom Detection.
6. Assign Colour Map.
7. Line editing - Query /Reject/Accept bathymetry.
8. Select and data to add to project bathymetry.
9. Re-evaluate intensity filter range.