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: 39.063889
Longitude: -95.763889

Site Elevation:
326.56 meters

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

Height Above Average Terrain:
210 meters, based on 8 radials.
(rounded from 210.06 m)

HAAT Along Each Radial:

Azimuth HAAT
0216.02
45220.09
90240.55
135209.82
180191.93
225174.11
270218.15
315209.77