EPSG:CODE

ISN2004 to ISN2004 + ISH2004 height (1)

EPSG:5323 EPSG:9949

Coordinate Reference Systems

Remarks

Reversible alternative to ISN2004 to ISH2004 height (1) (CT code 9956). File is also available in NOAA VDatum format (Icegeoid_ISN2004.gtx). Replaces Icegeoid_ISN93, replaced by Icegeoid_ISN2016.

Frequently Asked Questions

What is the accuracy of the ISN2004 to ISN2004 + ISH2004 height transformation?

This transformation (EPSG:9957) has an accuracy of 0.05m using the Geog3D to Geog2D+GravityRelatedHeight (Gravsoft) method. Area of use: Iceland - onshore.