davephoenix.org/m
  • Magnetic Declination (2014)
LocationDeclination
(mag azimuth)
Inclination
Melbourne11° 35' E- 68°
Swan Hill10° 12' E- 66°
Menindee8° 58' E- 64°
Tibooburra8° 10' E- 61°
Thargomindah8° 26' E- 59°
Innamincka7° 26' E- 59°
Birdsville6° 42' E- 57°
Boulia6° 23' E- 53°
Cloncurry6° 13' E- 50°
Karumba5° 50' E- 46°

Cairns6° 53' E- 44°
Brisbane10° 58' E- 57°
Sydney12° 31' E- 64°
Adelaide8° 01' E- 67°
Darwin3° 09' E - 39°
Cape York5° 16' E- 36°
Cape Byron11° 28' E- 58°
Wilson Prom12° 41' E- 69°

GMA: Grid to Magnetic Angle

GMS: Grid to Magnetic Subtract the GMA.

MGA: Magnetic to Grid Add the GMA.