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: 32.892194
Longitude: -105.945528

Site Elevation:
1330.09 meters

Radiation Center Above Mean Sea Level (RCAMSL):
1365 meters

Height Above Average Terrain:
-223 meters, based on 8 radials.
(rounded from -223.02 m)

HAAT Along Each Radial:

Azimuth HAAT
0-75.94
45-418.85
90-914.31
135-692.13
18071.68
225105.39
27091.15
31548.88