Southend-on-Sea: coordinates, UTM zone and magnetic declination
Survey data sheet for Southend-on-Sea (United Kingdom) 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 Southend-on-Sea in?
Southend-on-Sea is in UTM zone 31N, with central meridian 3° E. In WGS 84, the city center is at E 341,486 m and N 5,712,112 m.
What is the magnetic declination in Southend-on-Sea?
Today the magnetic declination in Southend-on-Sea is 1.48° E, changing by +10.1′ 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 Southend-on-Sea?
The geoid undulation (EGM2008) in Southend-on-Sea is N = 45.30 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Southend-on-Sea
- Islington 57 km
- London 58 km
- Brent 70 km
- Brighton 99 km
- Reading 117 km
- Leicester 176 km
- Coventry 181 km
- Nottingham 202 km
- All cities in United Kingdom
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS