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: 32.048500
Longitude: -102.301556

Site Elevation:
891.41 meters

Radiation Center Above Mean Sea Level (RCAMSL):
1000 meters

Height Above Average Terrain:
104 meters, based on 8 radials.
(rounded from 104.29 m)

HAAT Along Each Radial:

Azimuth HAAT
0102.56
45112.92
90127.78
135118.28
180102.15
22593.38
27089.56
31587.67