EPSG:CODE

NAD83(CSRS)v3 to CGVD28(HTv2.0) height (1)

EPSG:8239 → EPSG:10588

Coordinate Reference Systems

Source CRS
EPSG:8239
NAD83(CSRS)v3
Geographic 3D
Target CRS
EPSG:10588
CGVD28(HTv2.0) height
Vertical

Remarks

Valid at epoch 1997.0. Hybrid geoid derived from CGG2000 gravimetric geoid fitted to 1926 benchmarks with CGVD28 and NAD83(CSRS)v3 heights. On publication in 2019 of models valid at other epochs, file renamed from "HT2_0.byn"; no change to file contents.

Frequently Asked Questions

What is the accuracy of the NAD83(CSRS)v3 to CGVD28(HTv2.0) height transformation?

This is an exact transformation (EPSG:10609) with no loss of precision (0m accuracy) using the Geographic3D to GravityRelatedHeight (NRCan byn) method. Area of use: Canada - CGVD28(HTv2.0).