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• Transformations between WGS84 and NZGD2000

  Transforming coordinates between the World Geodetic System 1984 (WGS84) and New Zealand Geodetic Datum 2000 (NZGD2000) is more complex than some other transformations as a reference date is required for WGS84.
  Guidance

  • Geodetic

• New Zealand Quasigeoid 2009 (NZGeoid2009)

  The reference surface for New Zealand Vertical Datum 2009 (NZVD2009) was New Zealand Quasigeoid 2009 (NZGeoid2009). NZGeoid2009 has been superseded by New Zealand Quasigeoid Geoid2016 (NZGeoid2016) and New Zealand Vertical Datum 2016 (NZVD20016) in July…
  Guidance

  • Geodetic

• Other common geoid and global gravity models

  Geoids represent the hypothetical global mean sea level as it would be shaped by gravity if oceans could flow unobstructed though land. New Zealand’s official geoid, New Zealand Quasigeoid 2016 (NZGeoid2016), is commonly used in New Zealand, and its…
  Guidance

  • Geodetic

• Geodetic datums

  A geodetic datum defines a reference framework for specifying locations on the Earth's surface. Two geodetic datums are currently used in New Zealand, and others have been used in the past.
  Guidance

  • Geodetic

• Geodetic published papers

  Selected papers relating to geodesy in New Zealand which have been published by Toitū Te Whenua.
  Guidance

  • Geodetic

• New Zealand Vertical Datum 2009 (NZVD2009)

  The reference surface for New Zealand Vertical Datum 2009 (NZVD2009) was New Zealand Quasigeoid 2009 (NZGeoid2009). NZGeoid2009 has been superseded by New Zealand Quasigeoid Geoid2016 (NZGeoid2016) and New Zealand Vertical Datum 2016 (NZVD20016) in July…
  Guidance

  • Geodetic

• Instructions for online height conversions

  How to transform heights between vertical datums.
  Page

  • Geodetic