Coordinate Reference Systems
Remarks
Derived at 4 control points. Mean offset 0.299m, standard deviation 0.025m, maximum difference from mean 0.039m. Supersedes NZVD2016 height to Stewart Island 1977 height (1) (code 7870) after change of grid file format.
Frequently Asked Questions
What is the accuracy of the NZVD2016 height to Stewart Island 1977 height transformation?
This transformation (EPSG:9322) has an accuracy of 0.18m using the Vertical Offset by Grid Interpolation (gtx) method. Area of use: New Zealand - Stewart Island.