New Zealand bathymetry
This dataset provides the most up-to-date bathymetry of one of the largest areas of deep-water seabed under national jurisdiction.
The 250m resolution gridded bathymetric data set encompasses New Zealand's Exclusive Economic Zone and is available in multiple high-resolution file formats to suit a range of imagery and mapping needs.
Before you can download the high resolution data, we need you to agree to our terms and conditions, and let us know what sector you work in.
NIWAs high resolution Multibeam and Seismic coverage around New Zealand is available via the Coastal and Marine Data portal.
Alternatively, go to our charts and posters to view and purchase printed copies.