Added 05 Apr 2016
Updated 10 Sep 2019
NIWA's bathymetry model of New Zealand at a 250m resolution raster. The model is a compilation of data digitised from published coastal charts, digital soundings archive, navy collector sheets and digital multibeam data sourced from surveys by NIWA, LINZ, as well as international surveys by vessels from United States of America, France, Germany, Australia, and Japan. All data used is held at NIWA.
Raster Query API, data.govt.nz Atom Feed