Vertcon

The Vertcon method was created by NOAA-NGS. It is a grid based transformation model used to convert from the NGVD29 vertical coordinate system to NAVD88. For more detailed information on this transformation, please visit the NOAA-NGS website listed in the appendix of these help files.

The "Vertcon" vertical transform has the following Parameters:

Parameter Name

Parameter String

Units

Path to directory containing grid files

path

String

File extension of grid files

extention

String