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Magnetic declination or variation is the angle on the horizontal plane between magnetic north and true north (the direction along a meridian towards the ...


Magnetic declination, sometimes called magnetic variation, is the angle between magnetic north and true north. Declination is positive east of true north and ...


Mar 20, 2017 ... What's the difference between magnetic north and true north and why is it important to navigation? Learn what declination is and how to adjust ...


Learn about magnetic declination effecting compass directions.


Find your location or click on the map to display your magnetic declination, Browse countries What is Magnetic Declination?


May 2, 2017 ... How to adjust the magnetic declination on a compass and orient it with a USGS topographic map.


Lesson 3 of Kjetil Kjernsmo's illustrated compass tutorial. It teaches how to understand the Magnetic Declination. Further it deals with how much you must expect ...


Declination. So far, all bearings we've used are based on magnetic north. Normally, that's all a letterboxer will deal with...but on rare occasions, someone likes to ...


Determine the magnetic declination for your area (see "Declination 101" below), and set your compass for that variance, which is marked on most maps.