HAAT Calculator & Elevation Finder

Calculate elevation and height above average terrain (HAAT) using the FCC's API.

NAD83 Latitude:
- ' " *

NAD83 Longitude:
- ' " *

Radiation Center Height:
meters   *

- Above Mean Sea Level (RCAMSL)
- Above Ground Level (RCAGL)

Number of Radials:

Terrain Database:

Legacy FCC30 terrain is not available through the FCC API. Use the FCC HAAT Calculator instead.

Station Class for ERP Check: (optional)

Decimal Coordinates:
Latitude: 32.259250
Longitude: -106.975556

Site Elevation:
1351.21 meters

Radiation Center Above Mean Sea Level (RCAMSL):
1432 meters

Height Above Average Terrain:
101 meters, based on 8 radials.
(rounded from 100.63 m)

HAAT Along Each Radial:

Azimuth HAAT
070.23
45110.8
90163.89
135139.25
180126.63
22585.3
27090.65
31518.32