3D

Magnetic variation polygons (Hydro, 1:4k - 1:22k)

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.

1163
27
Updated
16 Dec 2016

This dataset was last updated on LINZ Data Service on 16 Dec 2016.

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 1:4,000 to 1:22,000.

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 699
Data type Vector multipolygon
Feature count 58
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 16 Dec 2016
Revisions 13 - Browse all revisions
Current revision Imported on Dec. 16, 2016 from Postgres in WGS 84.