Riverside: coordinates, UTM zone and magnetic declination
Survey data sheet for Riverside (United States) 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 Riverside in?
Riverside is in UTM zone 11N, with central meridian 117° W. In WGS 84, the city center is at E 463,395 m and N 3,757,054 m.
What is the magnetic declination in Riverside?
Today the magnetic declination in Riverside is 11.14° E, changing by −4.7′ 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 Riverside?
The geoid undulation (EGM2008) in Riverside is N = −33.16 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Riverside
- Santa Ana 49 km
- Anaheim 50 km
- Long Beach 76 km
- Los Angeles 79 km
- San Diego 139 km
- Bakersfield 217 km
- Henderson 320 km
- Las Vegas 321 km
- All cities in United States
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS