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: 35.945861
Longitude: -115.043972

Site Elevation:
1310.11 meters

Radiation Center Above Mean Sea Level (RCAMSL):
1376 meters

Height Above Average Terrain:
587 meters, based on 8 radials.
(rounded from 586.75 m)

HAAT Along Each Radial:

Azimuth HAAT
0722.48
45652.09
90643.72
135755.12
180352.97
225368.24
270545.51
315653.88