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: 32.924611
Longitude: -79.699250

Site Elevation:
4.11 meters

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

Height Above Average Terrain:
416 meters, based on 8 radials.
(rounded from 415.86 m)

HAAT Along Each Radial:

Azimuth HAAT
0411.9
45414.53
90418.65
135418.75
180418.86
225415.05
270416.96
315412.19