Quality of data polygon (Hydro, 1:1.5mil and smaller)

An area within which a uniform assessment of the quality of the data exists.

S-57 Object Class: Quality of data

S-57 Acronym: M_QUAL

This data was compiled for the use in the scale range 1:1,500,000 and smaller.

THIS DATA DOES NOT REPLACE NAUTICAL CHARTS AND MUST NOT BE USED FOR NAVIGATION.

This data is based on the S-57 data format used in Electronic Navigational Charts (ENCs) published and maintained by the New Zealand Hydrographic Authority at Land Information New Zealand (LINZ). Refer to the following link for information about S-57 data: http://www.linz.govt.nz/hydro/regulation/

Data and Resources

Additional Info

Field Value
Theme
Author Land Information New Zealand
Maintainer Land Information New Zealand
Maintainer Email Land Information New Zealand
Source https://data.linz.govt.nz/layer/51622-quality-of-data-polygon-hydro-115mil-and-smaller/
Source Created 2013-05-07T02:43:00.756058Z
Source Modified 2023-04-13T00:30:09.571825Z
Language English
Spatial {"type": "MultiPolygon", "coordinates": [[[[145.4999999, -78.91833441894109], [145.4999999, -7.49999883558834], [180.0, -7.49999883558834], [180.0, -78.91833441894109], [145.4999999, -78.91833441894109]]], [[[-180.0, -7.49999883558834], [-143.79999990000002, -7.49999883558834], [-143.79999990000002, -78.91833441894109], [-180.0, -78.91833441894109], [-180.0, -7.49999883558834]]]]}
Source Identifier https://data.linz.govt.nz/layer/51622-quality-of-data-polygon-hydro-115mil-and-smaller/
Dataset metadata created 5 March 2022, last updated 3 March 2025