Corpus Christi: coordinates, UTM zone and magnetic declination
Survey data sheet for Corpus Christi (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 Corpus Christi in?
Corpus Christi is in UTM zone 14N, with central meridian 99° W. In WGS 84, the city center is at E 657,973 m and N 3,076,143 m.
What is the magnetic declination in Corpus Christi?
Today the magnetic declination in Corpus Christi is 2.87° E, changing by −4.8′ 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 Corpus Christi?
The geoid undulation (EGM2008) in Corpus Christi is N = −27.60 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Corpus Christi
- San Antonio 210 km
- Austin 276 km
- Houston 295 km
- Fort Worth 548 km
- Arlington 549 km
- Dallas 557 km
- Plano 584 km
- New Orleans 752 km
- All cities in United States
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS