Here, the RealWave surface's viewport properties are controlled.
Visible
Toggle the RealWave's viewport visibility here.
Show normals
When active the normals of the RealWave surface polygons are visible. Adjust their length with “Normal size”.
Normal size
This is the length of the normal arrows in metres.
Texture
If applied and enabled you can show the surface's “Depth factor” or “Foam” maps.