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: 32.964472
Longitude: -112.719583

Site Elevation:
213.86 meters

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

Height Above Average Terrain:
-9 meters, based on 8 radials.
(rounded from -8.61 m)

HAAT Along Each Radial:

Azimuth HAAT
0-58.18
452.99
90-38.29
135-36.99
180-23.56
2256.87
27032.25
31546.05