Pārongo Moana | Marine information | Toitū Te Whenua - Land Information New Zealand

Summer services update

Our offices and services will have reduced availability over the holiday period. Read more about our holiday hours and services availability.

Charts

Learn about keeping your nautical charts up-to-date with our Notices to Mariners.

Marine geospatial information

Data about the marine environment which helps us understand how to protect our biodiversity and ecosystems.

Tides

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

Tide prediction guidance

Tidal levels for standard ports, information on reading tide predictions, and the standard port datum descriptions for New Zealand ports.

Maritime boundaries

New Zealand has sovereign rights over a vast area of ocean, along with the fishery, mineral and petroleum resources that may exist in that area.

Hydrography

Standards and specifications for carrying out hydrographic surveys for safety of navigation, and the benefits of hydrographic survey data.

Customary interests

Information for survey and spatial professionals who are preparing maps to support applications by iwi, hapu or whānau groups for recognition of customary interests under the Marine and Coastal Area (Takutai Moana) Act 2011.