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The NHN ensures that important precise levelling control marks are retained and that geometric heights are determined for new control marks when they are established. This enables users to connect their datasets to the official geodetic datum.

The New Zealand Coordinate Conversions form can be used to convert coordinates between datums, projections and height coordinate systems used in New Zealand.

We meet 3 times a year to consider place names.

The survey system administered by Toitū Te Whenua forms a key part of the survey and land tenure framework that supports land ownership in New Zealand.

Information about what's on a Cadastral survey plan.

E ngā mana, e ngā reo, e rau rangatira mā. Nau mai, haere mai. Me pehea te rapu rekoata whenua Māori. Welcome. Find how to search for Māori land records.

Information about Crown grants.

Find information and examples of different types of land records.

Information about Crown Property files and how to find them.

Learn more about the types of property ownership and boundary data available on the LINZ Data Service.

The tidal streams in and around Cook Strait are unreliable and mariners are warned to exercise every precaution when navigating in the vicinity.

Read recent briefings on the Land Information portfolio, outlining our role, functions and strategic direction.