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• Overseas investment glossary

  Find out more about specific terms and phrases used in overseas investment content.
  Guidance

  • Overseas investment

• Make a submission

  Find out how you can make a submission on another person’s application for consent to invest in sensitive New Zealand assets.
  Guidance

  • Overseas investment

• Topo50 sheet index

  View the areas covered by each Topo50 map sheet, and find their name and sheet code so that you can find and download the map you need.
  Page

  • Topography

• New Zealand topographic maps

  Find digital and printable topographic maps for New Zealand and the Chatham Islands.
  Page

  • Topography

• Leases and licences on Crown pastoral land

  This section explains the 3 ways farmers can use Crown pastoral land: pastoral leases, pastoral occupation licences, and special leases.
  Guidance

  • Crown property

• Official Information Act requests

  Find out how to request information from Toitū Te Whenua under the Official Information Act.
  Page

  • Corporate

• Our organisation

  Learn more about our structure, governance and whakapapa. We have more than 700 employees across our offices in Hamilton, Wellington and Christchurch.
  Page

  • Corporate

• Place names of New Zealand

  Search the New Zealand Gazetteer for official and recorded place names.
  Page

  • Place naming

• Recent place name decisions

  Find recent decisions on place names within New Zealand and its offshore islands, on the continental shelf, and in the Ross Sea region of Antarctica.
  Page

  • Place naming

• Tide prediction formats

  Find out about tide prediction formats and how to interpret the values.
  Guidance

  • Marine information

• Tides around New Zealand

  New Zealand's tidal regime is semi-diurnal, so on most days two high and two low tides occur at any location.
  Guidance

  • Marine information

• Tides

  Learn about tidal theory and the different types of tides around New Zealand.
  Guidance

  • Marine information

• Sea level data

  Toitū Te Whenua has established a network of sea level monitoring sites at 18 locations around New Zealand and Antarctica.
  Page

  • Data

• Geodetic publications and presentations

  We publish information that describes the implementation and use of New Zealand’s geodetic system. This information is provided to support users of geodetic data and provides background information for research purposes. This section includes geodetic…
  Guidance

  • Geodetic

• Geodetic software and downloads

  We provide specialist geodetic products such as transformation grids and geodetic software. These are used for geodetic network adjustments and converting data between coordinate systems in New Zealand.
  Page

  • Geodetic

• PositioNZ

  The Toitū Te Whenua PositioNZ network consists of 39 continuously operating reference stations (CORS) located throughout New Zealand (including the Chatham Islands) and Antarctica.
  Page

  • Geodetic

• New Zealand Continental Shelf Lambert Conformal 2000 (NZCS2000)

  New Zealand Continental Shelf Lambert Conformal 2000 (NZCS2000) projection is used for mapping and representing spatial data covering the New Zealand continental shelf.
  Guidance

  • Geodetic

• New Zealand Map Grid (NZMG)

  New Zealand Map Grid (NZMG) was previously used as the projection for topographic 1:50,000 and other small-scale mapping in mainland New Zealand. New Zealand Transverse Mercator 2000 (NZTM2000) replaced NZMG in 2001 and is now the official projection used…
  Guidance

  • Geodetic

• New Zealand Geodetic Datum 1949 ‘D’ Coordinates

  New Zealand Geodetic Datum 1949 (NZGD1949) ‘D’ coordinates were computed and adjusted in terms of New Zealand Geodetic Datum 2000 (NZGD2000) and then transformed into NZGD1949 using a grid transformation.
  Guidance

  • Geodetic

• Historic coordinate and height orders

  In May 2010, a new set of orders for positions and heights was introduced for New Zealand and the Ross Sea Region. This led to revisions in how coordinate accuracy is determined and displayed. This section also covers other order systems, including…
  Guidance

  • Geodetic

• Coordinate and height orders

  This page contains information on the orders that define the accuracy of coordinates and heights in New Zealand.
  Guidance

  • Geodetic

• Reclassification of order 5 (5a) control marks

  In 2010, 5a control marks were reclassified from order 5 to order 6. They have since been tested against the standards and the appropriate orders assigned.
  Guidance

  • Geodetic

• Changes to Control Mark Orders

  The Orders of control marks have been updated to reflect the accuracy definitions in the LINZS25005 and LINZS25006 standards.
  Guidance

  • Geodetic

• World Geodetic System 1984 (WGS84)

  The World Geodetic System 1984 (WGS84) is a global datum, used for determining positions on the Earth's surface. The WGS84 is a reference system used by the satellite navigation systems like GPS and is used in various mapping applications.
  Guidance

  • Geodetic

• Chatham Islands Geodetic Datum 1979 (CIGD1979)

  Chatham Islands Geodetic Datum 1979 (CIGD1979) was previously used to define positions on the Chatham Islands. New Zealand Geodetic Datum 2000 (NZGD2000) is now the official datum used in the Chatham Islands, superseding CIG1979 from March 1998.
  Guidance

  • Geodetic

• Chatham Islands Geodetic Datum 1971 (CIGD1971)

  Chatham Islands Geodetic Datum 1971 (CIGD1971) was previously used to define positions on the Chatham Islands. It was replaced in 1981 by Chatham Islands Geodetic Datum 1979 (CIGD1979), and both were superseded by New Zealand Geodetic Datum 2000 (NZGD2000…
  Guidance

  • Geodetic

• Lambert conformal conic transformations

  The mathematical parameters and equations used to convert geodetic datum coordinates to and from a Lambert conformal conic projection.
  Guidance

  • Geodetic

• Errors and troubleshooting

  Information on Landonline errors and help on how to resolve them.
  Guidance

  • Landonline

• Annual Report 2020/21

  Our Annual Report tells Toitū Te Whenua Land Information New Zealand’s story for the year, covering our purpose and outcomes (our Kaupapa), how we manage our resources to create value, and our work to support Māori–Crown relations.
  Resource

  • Corporate

• Annual Report 2017/18

  Our Annual Report tells Land Information New Zealand’s story for the year.
  Resource

  • Corporate

• Annual Report 2016/17

  Over the past year we have built on our past achievements with a very strong focus on the ways in which LINZ can increase its contribution to New Zealand's future development. To do this, we are focusing on three key objectives - unlocking the value of…
  Resource

  • Corporate

• Briefing to the Incoming Minister for Land Information - Dec 2016

  Briefing on the Land Information portfolio, outlining LINZ's role, functions and strategic direction.
  Resource

  • Corporate