Logan City: coordinates, UTM zone and magnetic declination
Survey data sheet for Logan City (Australia) for field work: coordinates, UTM zone, scale factor, grid convergence, today's magnetic declination and geoid undulation, computed for the city center.
Values for the city center (GeoNames coordinate). Declination from the World Magnetic Model 2025 for today's date; geoid from EGM2008. For an exact point, use the tools below.
Nearest GNSS reference stations (IGS)
Tools to use here
FAQ
What UTM zone is Logan City in?
Logan City is in UTM zone 56S, with central meridian 153° E. In WGS 84, the city center is at E 510,796 m and N 6,942,763 m.
What is the magnetic declination in Logan City?
Today the magnetic declination in Logan City is 11.17° E, changing by +0.4′ per year (WMM2025 model). To get the true azimuth, add the declination to the magnetic azimuth (East positive, West negative).
What is the geoid undulation in Logan City?
The geoid undulation (EGM2008) in Logan City is N = 40.93 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Logan City
- Brisbane 21 km
- Gold Coast 51 km
- Sunshine Coast 109 km
- Newcastle 602 km
- Central Coast 665 km
- Sydney 716 km
- Canberra 930 km
- Melbourne 1,363 km
- All cities in Australia
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS