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: 33.326444
Longitude: -105.671083

Site Elevation:
2114.38 meters

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

Height Above Average Terrain:
-2303 meters, based on 8 radials.
(rounded from -2303.1 m)

HAAT Along Each Radial:

Azimuth HAAT
0-2217.06
45-2146.82
90-2097.32
135-2310.59
180-2337.97
225-2290.44
270-2469.98
315-2554.63