Baltimore: coordinates, UTM zone and magnetic declination
Survey data sheet for Baltimore (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 Baltimore in?
Baltimore is in UTM zone 18N, with central meridian 75° W. In WGS 84, the city center is at E 360,966 m and N 4,350,240 m.
What is the magnetic declination in Baltimore?
Today the magnetic declination in Baltimore is 10.98° W, changing by +0.8′ 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 Baltimore?
The geoid undulation (EGM2008) in Baltimore is N = −33.59 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Baltimore
- Washington D.C. 57 km
- Philadelphia 144 km
- Staten Island 254 km
- Brooklyn 273 km
- New York 273 km
- Virginia Beach 277 km
- Manhattan 280 km
- Borough of Queens 283 km
- All cities in United States
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS