New Zealand bathymetry

Other

This dataset provides the bathymetry of one of the largest areas of deep-water seabed under national jurisdiction.

The 250m resolution gridded bathymetric data set encompasses New Zealands Exclusive Economic Zone and is available in multiple high-resolution file formats to suit a range of imagery and mapping needs.

https://www.niwa.co.nz/our-science/oceans/bathymetry

Data and resources

NCI THREDDS Data Server

HTML Open

Additional information

Status	onGoing
Update frequency	asNeeded
License	Usage restrictions are found under the full NIWA Open Data Licence BY-NN-NC-SA version 1: https://www.niwa.co.nz/environmental-information/licences/niwa-open-data-licence-by-nn-nc-sa-version-1
Source metadata	ISO 19115 XML
Last updated	2026-11-05
Created	2026-11-05
API	package_show