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: 42.061194
Longitude: -75.945750

Site Elevation:
519.71 meters

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

Height Above Average Terrain:
316.35 meters, based on 8 radials.

HAAT Along Each Radial:

Azimuth HAAT
0366.82
45362.02
90314.76
135279.75
180193.62
225252.8
270356.43
315404.6