Coordinate Reference Systems
Remarks
Equivalent to HT2_2010v70 hybrid geoid model minus CGG2013a geoid model (i.e. CT code 9986 minus CT 9247 = CT 9987 minus CT 10109). Specifies NAD83(CSRS)v6 as interpolation CRS, but NAD83(CSRS)v7 (code 8255) may equally be used.
Frequently Asked Questions
What is the accuracy of the CGVD28 height to CGVD2013a(2010) height transformation?
This transformation (EPSG:10115) has an accuracy of 0.05m using the Vertical Offset by Grid Interpolation (NRCan byn) method. Area of use: Canada.