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Magnetic variation polyline (Hydro, 1:1.5mil and smaller)

  • Added 07 May 2013
  • Updated 25 Jul 2018
  • 1156 Views
  • 23 Downloads

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 1:1,500,000 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: www.linz.govt.nz/hydro/regulation/

License

Creative Commons Attribution 4.0 International

You may use this work for commercial purposes.

You must attribute the creator in your own works.

Information

TagsNew Zealand
RegionsOceania
MetadataISO 19115/19139, Dublin Core

Technical Details

Layer ID 51626
Data type Vector multilinestring
Feature count 222
Elevation Z 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 07 May 2013
Last updated 12 Jul 2018
Revisions 13 - Browse all revisions
Current revision Imported on July 25, 2018 in WGS 84.
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