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• Modernising height data

  The New Zealand Vertical Datum 2016 provides a nationally consistent height reference surface. This is an important tool for planning, consenting, and infrastructure works.
  Guidance

  • Geodetic

• Privacy policy for the Geodetic Marks app

  As a New Zealand government agency, Toitū Te Whenua is subject to the Privacy Act 2020. This page outlines the type and extent of information that we may gather when you interact with the LINZ Geodetic Marks application and what the information may be…
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  • Geodetic

• Geodetic Marks app

  The LINZ Geodetic Marks app allows users to navigate to geodetic marks, access mark details, submit updated mark photos, and find key non-boundary marks that may need to be protected when engaging in earthworks.
  Page

  • Geodetic

• Computation of the vertical datum relationship grids for NZVD2016

  Vertical datum relationship grids allow the transformation of local vertical datum heights to NZVD2016. These transformation grids were calculated by using observation points with both an ellipsoidal and a normal-orthometric height.
  Guidance

  • Geodetic

• Obtaining New Zealand Vertical Datum 2016 (NZVD2016) Heights

  New Zealand Vertical Datum 2016 (NZVD2016) heights can be obtained anywhere in New Zealand, including the offshore islands. Published NZVD2016 heights are available in Landonline and the Geodetic Database. Calculated heights can be derived from GNSS (…
  Guidance

  • Geodetic

• The National Geodetic Adjustment

  The National Geodetic Adjustment (NGA) provides a nationally consistent set of NZGD2000 coordinates and NZVD2016 heights for geodetic marks.
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  • Geodetic

• Rebecca McMorran - Geospatial careers profile

  Rebecca McMorran is a Senior Transport Analyst, Transport Strategy Team at the Wellington City Council
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  • Geodetic

• Kelly Hayhurst - Geospatial careers profile

  Kelly Hayhurst is a Graduate Ecologist at Auckland Council
  Page

  • Geodetic

• GIS student and graduate profiles

  New Zealand needs people with the skills and understanding to unlock the potential of location information. There are Geographic Information System (GIS) related courses being offered from Whangarei to Invercargill, and students are experiencing big…
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  • Geodetic

• Sam Williamson - Geospatial careers profile

  Sam is a Geospatial Specialist at Fulton Hogan.
  Page

  • Geodetic

• SouthPAN

  SouthPAN (Southern Positioning Augmentation Network) will improve the accuracy and reliability of satellite-based positioning systems in New Zealand and Australia.
  Page

  • Geodetic

• Post-earthquake co-ordinates

  Clear and complete referencing of coordinates is important because ongoing movement can mean that they change several times after an earthquake.
  Guidance

  • Survey
  • Geodetic

• Surveys for post-earthquake geodetic control

  Following a major earthquake, there is often an urgent need for geodetic coordinates, particularly heights, to help re-establish critical infrastructure such as stormwater and wastewater systems.
  Guidance

  • Survey
  • Geodetic

• Geospatial Internships

  Internships are one way that organisations can help GIS students enter New Zealand’s geospatial industry.
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  • Geodetic

• Gravity and the geoid

  Geoids and quasigeoids are reference surfaces that accurately represent the Earth’s shape and gravitational field. By collecting gravity data (which differs with latitude, elevation, geology and time), gravity field models are created to compute the geoid…
  Guidance

  • Geodetic

• New Zealand Quasigeoid 2016 (NZGeoid2016)

  The reference surface for New Zealand Vertical Datum 2016 (NZVD2016) is New Zealand Quasigeoid 2016 (NZGeoid2016). NZGeoid2016 is a gravity derived model, which can be used to determine NZVD2016 heights anywhere in New Zealand and its offshore islands.
  Guidance

  • Geodetic

• New Zealand Vertical Datum 2016 (NZVD2016)

  New Zealand Vertical Datum 2016 (NZVD2016) is the official vertical datum. It is used to define heights in New Zealand and its offshore islands.
  Guidance

  • Geodetic

• Hamish Kingsbury - Geospatial careers profile

  Hamish Kingsbury is a Senior Spatial Data Specialist at Abley.
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  • Geodetic

• ​Geospatial for schools

  Understanding the value of location and how the use of location information can benefit the world and the people in it needs to start at an early age.
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  • Geodetic

• Tristan McHardie - Geospatial careers profile

  Tristan McHardie is a GIS Administrator at Waikato Regional Council.
  Page

  • Geodetic

• Richard Law - Geospatial careers profile

  Richard Law is a GIS Developer employed at MetOcean Solutions.
  Page

  • Geodetic

• Nikora Warren Heitia - Geospatial careers profile

  Nikora Warren Heitia is a Senior Treaty Partnerships Advisor at the Department of Conservation.
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  • Geodetic

• Amit Kokje – Geospatial careers profile

  Amit is a Senior Specialist (Geospatial Platform and Support) at Auckland Council.
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  • Geodetic

• New Zealand tertiary GIS papers, programmes and contacts

  Find New Zealand tertiary GIS papers, programmes and contacts.
  Page

  • Geodetic

• Tania Te Hira - Geospatial careers profile

  Tania is a is a Geospatial Specialist with Haanuiorangi Te Whare Tapu o Ngāpuhi.
  Page

  • Geodetic

• Josef Beautrais - Geospatial careers profile

  Josef Beautrais is a Systems Modeller employed at AgResearch.
  Page

  • Geodetic

• Studying GIS

  Are your studies getting you to the right place? Add the location factor to your qualification!
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  • Geodetic

• Working in New Zealand’s geospatial industry

  Our growing geospatial industry needs people to fill a critical skills shortage to ensure New Zealand Is well placed to make the best use of location information.
  Page

  • Geodetic

• Geodetic presentations

  Selected presentations relating to geodesy in New Zealand by staff from Toitū Te Whenua.
  Guidance

  • Geodetic

• PositioNZ - Real Time Service

  The Toitū Te Whenua PositioNZ Real Time Service (PositioNZ-RT) streams GNSS (including GPS and GLONASS) data in real time. This free service allows users of real-time GNSS equipment to obtain positions in terms of New Zealand Geodetic Datum 2000 (NZGD2000…
  Page

  • Geodetic

• PositioNZ - Post Processing Service (PositioNZ-PP)

  The Toitū Te Whenua PositioNZ Post Processing Service (PositioNZ-PP) is a free, automated service that processes global navigation satellite system (GNSS) data to accurately determine the coordinates of a static point.
  Page

  • Geodetic

• Trish Merz – Representation Planning Manager at ANZ bank

  Profile - Trish Merz
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  • Geodetic