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: 43.040889
Longitude: -76.139083

Site Elevation:
146.76 meters

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

Height Above Average Terrain:
15 meters, based on 8 radials.
(rounded from 14.91 m)

HAAT Along Each Radial:

Azimuth HAAT
073.9
4574.04
9033.85
135-92.2
180-21.68
225-63.75
27027.33
31587.78