Magnetic declination calculator - Results

The IGRF-12 model is intended for use up to the end of 2019. Values computed with the IGRF-12 for 2020 may be of reduced accuracy.

IGRF-12 (2015) Model Results

  • Latitude: 48.0000° North
  • Longitude: 123° West
  • Date: 2021-08-14

Magnetic declination: 15° 24.49' East

Annual Change (minutes/year): 8.7 '/y West

Map of the Earth centred on input coordinates

Return to the Magnetic Declination Calculator to calculate a new magnetic field.


This calculator may be used to calculate the magnetic declination for a specified location and date based on the International Geomagnetic Reference Field model.

Learn how to use the magnetic declination with a compass.

Other components of the magnetic field may be calculated using the magnetic field calculator.

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