3D

Magnetic variation polygon (Hydro, 1:22k - 1:90k)

Licence

Creative Commons Attribution 3.0 New Zealand

You may use this work for commercial purposes.

You must attribute the creator in your own works.

381
30
Updated
13 Sep 2017

This dataset was last updated on LINZ Data Service on 13 Sep 2017.

The angle between the magnetic and geographic (true) north at a location, expressed in degrees east or west from the direction of true north.

S-57 Object Class: Magnetic variation

S-57 Acronym: MAGVAR

This data was compiled for the use in the scale range 1:22,000 to 1:90,000.

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: www.linz.govt.nz/hydro/regulation/

License

Creative Commons Attribution 3.0 New Zealand

You may use this work for commercial purposes.

You must attribute the creator in your own works.

Technical Details
Layer ID 50577
Data type Vector multipolygon
Feature count 44
ElevationZ coordinates
Primary key fidn
Attributes fidn, datend, datsta, ryrmgv, valacm, valmag, inform, ninfom, scamin, sordat, sorind
Services Vector Query API, Web Feature Service (WFS), Catalog Service (CS-W), data.govt.nz Atom Feed
History
Added 22 May 2011
Last updated 13 Sep 2017
Revisions 15 - Browse all revisions
Current revision Imported on Sept. 13, 2017 from Postgres in WGS 84.